Tuesday, October 29, 2019

The Saudi Arbitration Law 1983 Essay Example | Topics and Well Written Essays - 6000 words

The Saudi Arbitration Law 1983 - Essay Example However, the SAL 1983 was considered inadequate, considering that it is a brief law, containing only 25 Articles. It only addresses some important aspects of arbitration. Therefore, in 1985, the Implementing Regulations (IR1985) was enacted with more comprehensive arbitration provisions. The law had not clearly dealt with international commercial arbitration, which raised a lot of doubts whether it was limited to domestic arbitration or could be applied to international arbitration as well. Its Articles did not mention international arbitration, whether commercial or otherwise. Only in Article 18, the IR1985 addressed the method of notifying foreign companies which have a branch or agent in the Kingdom. During the practice period, the Law had been widely criticized regarding various aspects of the arbitration process. This chapter will address the most important features of the law analytically. The legal legitimacy of arbitration is derived from the agreement of arbitration between the parties. The SAL 1983 recognized two types of agreeing on arbitration. One of these is the arbitration clause; which means stipulated in the original contract. This is the between parties includes a provision referring to a part of or all disputes arising between them from this contract to arbitration. The other type is the submission of the agreement which agreement, which is the agreement expresses the desire of both parties to present a standing dispute between them to arbitration.10 In practice, the Saudi court has recognized both two types as legally binding, providing that a defense with the existence of any of the two types should be presented before any other defense or request. In case No 10/1416,11 between Danish and Saudi companies, it was claimed by the plaintiff that the Saudi company purchased medicines without paying. The case was rejected by the Commercial Department due to th e presence of an arbitral agreement. The claimant raised an appeal on the ground that the respondent did not initially request for arbitration in the first hearing. This appeal was rejected by the Examination Committee which approved the judgment of the Commercial Department pursuant to that the first hearing was an exchange of documents and information regarding the case and did not contain any defenses or requests by the respondent. It is useful to point out that the SAL 1983 and the succeeding Implementing Regulations did not provide for writing as a condition of validity of arbitration or confirmation. Although the provision of Article 5 of the SAL 1983 stated that the arbitration instrument shall be filed to the authority originally competent to hear the dispute, as well as signed by the parties or their representatives.12 With consideration to these two issues, it seems that writing is not a condition of arbitration,13 but a condition of enforcement. Therefore, the arbitration agreement can be confirmed with  various means  such as recognition and  testimonial  or presumption based on the general provisions of Sharia. The Principle of Separability is considered  of the most important guarantees of the effectiveness of arbitration clause.  It means the independence of the arbitration clause contained within the contract

Sunday, October 27, 2019

Psychological Theories of Death and Dying

Psychological Theories of Death and Dying A Critical Literature Review on Death and Dying. Great distress is suffered at the time of death; however, feelings are quickly withdrawn, and the feelings of numbness and disbelief follow for some time. Many phases of grieving have been documented by researchers. There are passing episodes of separation distress as the bereaved person continues in normal functions routine tasks. Many theories have been put forward to account for death and dying including the Kubler-Ross Model, Beckers Existential View, Freuds Theory of Evolution, the Regret Theory  put forward by Adrian Tomer and Grafton Eliason and many more small theories. The Kà ¼bler-Ross model attempts to explain the process which are experienced by people who deal with grief and tragedy. She proposed the notion of five stages in this process, which terminally ill patients go through the stages of grief are : 1) Denial 2)  Anger  3)  Bargaining  4)  Acceptance  . Kà ¼bler-Ross initially used these stages to any personal loss scenario job, income, freedom, loss of someone or divorce. Kà ¼bler-Ross did state that these steps do not necessarily occur in the stated pattern, she stated that a person will always experience at some stages in her model, although this does not apply to every person. These stages are mostly applied to news of ones own impending death. 1974, Researchers have argued true real grieving begins after the all the stages are over with, and that grief involving its own set of stages, begins with acceptance, where the Kubler-Ross stages end. Kubler-Ross studied the subject of death and dying and developed her model. She found that the dying persons typically experienced a progression toward an adjustment to and an acceptance of death. The order the stages are experiences and the time spend at each stage differs. It can be argued that the stages are not clearly explained as each stage can be interlinked with another. There is no gathered evidence that all the five stages are navigated throughout when dealing with the prospect of death. The route through the stages is not just in one direction for example the stages can occur in random order, or stages can be repeated , even in a spiral of going round and round experiencing the same thing over and over The Kubler-Ross model does not look at other agencies of support , i.e. emotional ties to family, and other relationships, also factors such as loved ones belongings causing grief regression in which depression be experienced again. The way in which loss is experienced may lead to how grief is expressed. A sudden loss or violent loss in which, may cre ate a traumatic loss which is probably tougher to cope with. Freud stated that people feared death because nobody believes in his own death. Furthermore, he stated that the unconscious does not deal with the passing of time Thus he summarised whatever one fears cannot be death because one has never died. Another theory put forward by Becker was the Existential theory. It proposed that death anxiety is real, which involves anxiety being peoples greatest root of concern. This anxiety was very intense that it has the power to generate fears and phobias of everyday life. The impact can result in fear of being alone. In line with this theory, much of peoples routine behaviour involves attempts to deny death and thus keep’s their anxiety under control. Another  theory  put forward by Adrian Tomer and Grafton Eliason was the â€Å"Regret theory† was proposed in 1996. The focus was on the method that people rated their worth of life. People generally feel more anxious if they feel that their accomplishments are not met. Studies have been focused on the cultural impact of ethnicity on attitudes toward death and dying by comparing African-Americans, Asian-Americans, and Hispanic-Americans with a comparison group of Caucasians. They compared their findings to those from Kalish’s and Reynolds’s 1970’s Death and Ethnicity Study, now thought of as a crucial study, cultural differences do exist (not studied deeply) in grieving and therefore causing problems in concurrent validity Kubler Ross’s theory. Critics also suggest that the five stages are not capable of reflecting the full range of human reactions to death and dying. Still other researchers worry that using the term depression for stage four as confusing. Critics question the emotions and ask if these are normal, healthy way to respond to dying or instead, maladaptive psychological and physical symptoms. Criticism of the stage theory put by Tanenbaum is that there exists no real evidence that stages are present in coping with death. He asserts that no evidence that dying people go through the exact Kubler-Ross stages in their proper order. Any patient could experience emotions not even mentioned in the Kubler-Ross stages, or the stages in a different order. Also, there is no evidence that people coping with their impending death move through all of stages one through five. The limitations on the method of research employed by Kubler-Ross is that her method of personal interview was a valid start to her research but another data gathering technique was needed her theory would have been more valid if she had employed this method. The flaws in her work included the gathered data by the interviewer may vary depending on the relationship between the researcher and the patient Also on what was told by the participant is not everything they feel. It has become common for positive value to be placed on the transition of each new stage. This can lead to patients being pressured by family, to move through the stages to progress. Patients may feel that they need to accept their death to die properly simply because thats what the famous theory prescribes. Also, the persons unique personality and identity may be lost as they supposedly move through these generic stages. Each persons experiences are unique and different, so each persons death process is unique. A patients environment can have a great effect on their attitude towards death. A patient in a supportive environment is likely to reveal very different st ages of dying that a patient in a negative and unsupportive environment. There is lack in any real research to help us to deal with issues surrounding dying. Most of the problems with the Kubler-Ross model is in the analysis by society and the mistreatment of her research. More interest and investigation are needed to follow-up her study with more research and data.

Friday, October 25, 2019

Is Henry James The turn of the Screw a traditional ghost story? Essay

Is Henry James' The turn of the Screw a traditional ghost story? Ghost stories are found way back in history, some dating back to the Victorian times. The Victorians were known to be greatly interested in ghosts and the supernatural and showed this fascination through telling ghost stories. The telling of ghost stories was used as a way of entertainment especially around Christmas time and it was also very common for upper class Victorians to participate in seances where they would try to make contact with the ghosts/spirits of their dead loved ones. However this was not the only reason, in the later Victorian age, with many people having a great mixture of beliefs there was a disaffection with organised religion and more towards scientific influences and discoveries. Therefore this could mean that Victorians societies interest in the supernatural was just a move away from religion and the idea that God provides all the answers. In this essay I will look at Henry James' 'The Turn of the Screw' which was written in the Victorian era. The question I will be looking to answer is, does James' 'The Turn of the Screw' fit into the traditional mode of a ghost story or does he do something different and more sinister? The story is initially about a lonely governess and her new job looking after two young children. The story is set in a large house named Bly which is isolated in the countryside. The governess starts to form a strange relationship with the children and in many ways becomes too attached, finding it hard to separate herself from them, enchanted by their surposide innocence. Life at Bly runs smoothly until the governess receives a letter from Miles' school informing her that he has been exp... ...e contaminating and corrupting of the idea of innocence by the governess and not by the apparitions. There seems to be answers for the happenings at Bly however these answers appear to lie in the mental state of the governess. She seems to have developed delusions, resulting in the obsession with the ghosts and their relationship with the children. This climaxes in Flora's exit to London with Mrs Grose and Miles' death. The role of the governess in Miles' death is not clear, was he smothered by his affection? Or did he die of another cause? This story twists the truth to the extent that the true answer to what is going on is never actually revealed. All traditional aspects of this story are contorted, making it seem far more untraditional, the storyline is designed to make the reader think and ask themselves questions to which there is no clear answers.

Thursday, October 24, 2019

William Pickton Anthropology

After reading the article in assignment one, complete the following questions. 1. Analyse the behaviour of William Pickton using the three different social science perspectives. Choose one theory from psychology, sociology, and anthropology. Using each perspective, write a one page analysis of the behaviour of William Pickton. Write a perspective for each social theory (three pages in total). 2. Write a hypothesis to research a serial murderer using the following social science theories: Psychoanalysis, Functionalism, and Feminism.For example, a Marxist could look at the economic inequalities as a means of promoting a feeling of helplessness. This helpless feeling could promote feelings of anger against anyone who possesses any means of production, and has control of his/her life. Lashing out against a community that is capable of supporting itself is a means of gaining power. Miller's job is in the service industry and does not involve the direct production of goods. Not controlling the means of production forces him to sell his skill. 3. INDEPTH: PICKTON The missing women of VancouverCBC News Online | Updated Aug. 10, 2006 4. After investigators spent 18 months excavating his Port Coquitlam farm, Robert William Pickton faced 15 murder charges in Vancouver's missing women case in 2002. In May 2005, Crown attorneys added 12 more first-degree murder charges against Pickton, bringing the grim total to 27. One of those charges was eventually dropped in March 2006, after a judge ruled Pickton could not be tried for killing an unidentified victim. In July 2003, B. C. provincial court judge David Stone ruled there was enough evidence to take Pickton to trial.This came after an extensive six-month-long preliminary hearing. But in June 2004, lawyers working on the case said Pickton's trial won't start until spring 2005 at the earliest. In December 2004, Pickton's defence team asked for another delay to give them time to examine DNA evidence. The trial date was further delayed when prosecutors added the 12 additional charges in May 2005. Pickton's trial didn't start until late January 2006. The voir dire phase of the trial, in which lawyers argue over what evidence will be admissible, is expected to last several months on its own.Reporters are not allowed to disclose material presented during voir dire because it may be ruled inadmissible. However, Crown prosecutors and Pickton's lawyers agreed they can start putting evidence to a jury in January 2007. Jury selection is scheduled for December 2006. It's expected 3,500 people will be called for jury duty, up substantially from an average of about 500 in other murder cases. And to lessen the burden on the jurors, a B. C. judge ruled that Pickton's trial will be divided into two parts. He will first be tried on six counts of murder.Justice James Williams said prosecutors can still seek a separate trial for the remaining 20 victims. He said severing the counts maximizes the chances that the case will proceed properly without a mistrial. And, he added, the evidence in these six cases – the alleged murders of Sereena Abotsway, Mona Wilson, Andrea Joesbury, Brenda Wolfe, Georgina Papin and Marnie Frey ? was â€Å"materially different† than the others. The case against Robert Pickton Rebecca Guno, a drug addict and prostitute, vanished from Vancouver's downtown eastside in June 1983.Her name was the first of 61 that would eventually be placed on the list of women to disappear mysteriously from the drug-infested area over the two decades that followed. It wasn't until 19 years later, early in 2002, that charges were laid in any of the cases. The charges came not long after police focused their efforts on a farm in Port Coquitlam, outside Vancouver. Dozens of officers scoured the farm in search of evidence. Within months, the owner of that farm, 53-year-old Robert William Pickton, would face seven murder charges.In July 2002, police made a plea for the public's help in l ocating nine more missing women, and said that if they cannot be found, their names will be added to the list of 54 other women who are missing. In September 2002, Pickton was charged with four more murders. One month later, four additional charges were added, bringing the total to 15. On January 9, 2003, days before Pickton's pretrial hearings began, traces of another missing woman were found on the pig farm. Police told the woman's mother that they did not want to lay any more charges until the pretrial started, fearing it would delay the case.Pickton's preliminary hearing, which began January 13, 2003, was winding down on July 20 when police expanded their investigation to include a roadside marsh in Mission, B. C. RCMP said the new search, to involve 52 anthropologists and two soil sifters, was prompted by findings made by searchers at the Port Coquitlam farm. A publication ban was placed on the pre-trial hearing to ensure information was not broadcast to potential jurors before the case is brought to trial. Nonetheless, evidence from the preliminary hearing was reported in newspapers, broadcasts and Web sites in the U.S – something Pickton's lawyer was afraid of. â€Å"Our concern all along is that we cannot control that,† said Peter Ritchie. â€Å"And so we're going to have to follow that to see what has been published. † The Pickton case is now the largest serial killer investigation in Canadian history (Clifford Olson pleaded guilty in 1982 to killing 11 children in B. C. ). Families of the missing women have accused Vancouver police of mishandling the investigation from the beginning by ignoring evidence that a serial killer was at work.The RCMP became involved in 2001. The families also say police neglected the cases because many of the women were prostitutes and drug addicts. It wasn't until August of 2001 that Vancouver police began hinting that a serial killer could be responsible for the disappearance of the missing women. At the time 31 women had vanished, but four had been accounted for and two of those were confirmed dead. Dr. Elliott Leyton, an anthropology professor at Memorial University in St.John's, Newfoundland, who wrote a book on serial killers called Hunting Humans, says that police are rightly reluctant to identify serial murders because public panic often follows. â€Å"Responsible people have to be careful about making wild pronouncements about possible serial killers,† Leyton says. â€Å"And when we are not sure if it is true, then it is inappropriate to throw people into a state of panic. Prostitution is a very dangerous profession and many of the people in it are wanderers and not well-connected to any conventional system of government controls or social services.So they can drift away from the system without being noticed for a very long time, even when nothing may have actually happened to them. † 5. Leyton argues that it may be irresponsible to assume that a serial kil ler may be at work in Vancouver. The RCMP task force has repeatedly said that it cannot speak about the ongoing investigation and only concedes that a serial killer may be involved. But Leyton admits that when you have a number of people missing from a particular social type you have to ask questions.The first indication that there was a significant number of prostitutes missing as far back as 1978 came to public attention in July of 1999, when the Vancouver Police and the Province's Attorney General published a poster offering a reward of $100,000 for information leading to the arrest and conviction of the person or people involved in the disappearances. Even the popular U. S. TV program America's Most Wanted aired a segment on the missing prostitutes, but few leads surfaced. In the spring of 1999, two Vancouver detectives teamed up with two RCMP detectives to review the file pertaining to the 31 missing women.In August of that year police began investigating an account by a woman, not a prostitute, who said that a man snatched her from the stairwell of a hotel in Vancouver's downtown eastside. The woman jumped from her captor's moving vehicle to escape. 6. Accusations that police haven't done enough reached a fever pitch when former detective and geographic profiler Kim Rossmo claimed he told police that a serial killer was at work in the Vancouver area and was ignored. Rossmo said that disappearances from the neighborhood were normal, but that the number of incidents was abnormally high between 1995 and 1998.Rossmo, who sued the Vancouver department for wrongful dismissal when they failed to renew his contract, claimed that a single predator was responsible for killing prostitutes in downtown Vancouver. The Vancouver department dismissed his claims as sour grapes. Leyton says that the difficulty in assembling a case is that these kinds of killers typically prey on strangers, so it becomes much more difficult for police to make the connections required to co nfirm the presence of a serial killer. 7. Article reprinted with permission from the CBC.

Wednesday, October 23, 2019

Rose’s Characterization of McCarthyism

Rose has used the actions and motives of the jurors as a method of characterising and thus criticising the practise of McCarthyism. A fine example of this is the 3rd juror. A reckless and unrestrained man, he makes accusations against fellow jurors for not siding with his point of view; ‘Listen, you voted â€Å"guilty†, didn’t you? What side are you on? ’ – a direct reflection of the actions adopted by senator Joseph McCarthy in the 1950’s. The 3rd juror also wrongly accuses the 5th for changing his vote to ‘not-guilty’ without any evidence to support his conclusion. This further exemplifies the premise of ‘making unfair allegations or using unfair investigative techniques, especially to restrict dissent’. He also verbally attacks those jurors that he perceives as beneath him to further assert his own power or control as well as to discourage any views that are contrary to his own. The 10th juror is also used to reflect another aspect of McCarthyism. He seems almost afraid of those different to him and his speech regarding those born in slums is an example of the paranoia that the practise of McCarthyism can spread. It is also evident that the 3rd and 8th jurors had virtually decided the defendant’s guilt without any reference to evidence and were both very unwilling to concede that a reasonable doubt existed. It is clear that Rose has used the most unreasonable and reckless jurors to characterise McCarthyism in order to condemn its practise and to explore the dangers that similar movements pose to society. Twelve Angry Men as an interpretation of the American Dream Twelve Angry Men explores a national ethos of the United States; the notion that the opportunity for prosperity and success exists for every man regardless of social class or circumstances of birth. This set of ideals is defined as the ‘American Dream’. Rose has used the jurors of the play to demonstrate how the notion of the American Dream can influence the underpinning ideals that society operates upon. For instance, the 8th juror provides an advocate for the principle of equality – the notion that ‘all men are created equal’ regardless of ethnicity or class. This is demonstrated by his sympathy towards the defendant in regards to his difficult upbringing. The 5th juror then provides an example for the American Dream in action. He has been able to create a successful career for himself despite being born in a slum. Rose has used him to support the premise that social mobility can be achieved despite a disadvantaged upbringing through a willingness to work hard. The 10th juror is then used to represent those who attempt to undermine the values of equality that are explicitly rendered within the dream by continually distinguishing himself from ‘them’. The 3rd juror also exemplifies someone who has achieved material success (not necessarily internal fulfilment) through a willingness to work hard and strive forwards. The consumerist culture that has been facilitated by the American Dream has also been represented by Rose – in the form of the 12th juror. Attached to the 3rd and 12th jurors is the notion that the focus of the dream has shifted to material ownership rather than personal progress or contentment, that success is only defined in terms of money. It is the evident unhappiness of the 3rd juror which details that material possession certainly does not guarantee intrinsic fulfilment. The methodical criticism of seemingly solid facts by the 8th juror highlights a transition from concrete to intangible. Rose has done this to demonstrate that not everything is as certain as it first seemed and in turn this can be applied to the seemingly impermeable institution of the American Dream. The overriding prejudices of many in the jury room shows that hard work may not guarantee success and social class or race can have an impact on individuals perceptions of others. This exemplifies the pessimistic belief that the American wealth structure perpetuates long-standing racial and class inequalities embedded in American society. This is in contrast to the idealistic view that a 1950’s America presented a frontier for egalitarian societies. Thus Rose has debased the belief that obtaining wealth is necessary in achieving one’s dreams.

Tuesday, October 22, 2019

Welding - Plumbing - Learn a Trade, Find a Job

Welding - Plumbing - Learn a Trade, Find a Job It’s probably fair to say that nobody wants to experience the Great Depression again. Ever. The unemployment rate hit 20.1 percent in 1935. Our senior generations remember those days well. It seems you don’t easily forget being hungry. The U.S. Department of Labor reports that in January, 2009, the unemployment rate in the U.S. was 7.6 percent. People are responding by taking action, some of them by going back to school to learn a trade or finish a degree. Welding or CNA Anyone? â€Å"Interest in our Certified Nursing Assistant (CNA) classes is way up,† said John Kenney, Director of Continuing Education at Arkansas State University – Mountain Home (ASUMH). â€Å"Our welding technology program has seen the largest jump.† Kenney increased his welding faculty this semester to provide more classes. ASUMH now offers evening classes Monday through Friday and day classes Friday and Saturday, and most are filled to capacity. â€Å"Im seeing a definite shift this semester,† Kenney said, â€Å"from retirees who just want to learn to weld to a younger group of students who are in their late 20’s, early 30’s who are looking for a change in careers or who want to start a new career. As you would expect, some have been laid off from their jobs or are underemployed. They seem to be a motivated group who are eager to learn.† Kenney reported that many are choosing to document their skills through national certification testing such as that provided by the American Welding Society. Add a Degree to Your Trade Knowledge At the University of Minnesota, Bob Stine, the Associate Dean of the College of Continuing Education, Degree and Credit Programs, sees increased interest in the B.A. degree they offer in Construction Management. It’s designed for people who already have a two-year Associate’s degree and want to advance their careers. Students come in as juniors. â€Å"There’s a heavy dose of applied business courses,† Stine said, â€Å"so students learn the business side of the background they already have in a certain trade.† The U of M also offers a new online degree completion program for students who have at least two years of college and want to finish their degree. The innovative program starts with one face-to-face introductory class and is completed online. â€Å"The first class is about self-reflection,† Stine said, â€Å"in which students ask themselves why they’re going back to school, why it’s rational, and what their desired course list looks like. They say at the end, ‘Now I understand what I’m doing and why,’ and off they go.† How About an Environmental Occupation? The Water Quality courses at the Training, Research Education for Environmental Occupations Center (TREEO) at the University of Florida are popular and appreciated. This is what one student had to say, â€Å"My confidence level shot up, and the most valuable portions of the course to me were the math, trouble-shooting, and treatment processes.† Even the smallest towns need water-treatment personnel. It’s one of those jobs we tend to take for granted. UF also provides courses in everything from health professions and insurance to law and real estate. Dr. Eileen I. Oliver, is Interim Dean and Professor of the Division of Continuing Education there. Overall, Enrollment is Up â€Å"Overall, enrollment is up this semester at ASUMH for all classes and I believe at most 2-year colleges,† Kenney said. â€Å"Money is tight and community colleges offer good value for dollars spent.† ASUMH is beginning new CNA classes each month and they’re usually at maximum enrollment. Kenney is seeing several students who have been working in housekeeping or who have been employed as aids who want to increase their skill-level for higher-paying jobs as Certified Nursing Assistants. Charles Russell, a learner representative who answers an information line at the U of M, shared his take on the changes he sees in callers to the university. â€Å"My instincts tell me we are getting fewer passive inquiries and more decisive action from learners,† Russell wrote. â€Å" ‘I am thinking about’ is being replaced with, ‘I need to.’ To me, this subtle shift is the result of the economy forcing the decision as people react to their personal anxieties over the current economic uncertainties. Being proactive gives a person the feeling of control over their situation.† The U of M is also seeing a definite â€Å"increase in the number of people seeking individual appointments with our career and lifework counselor,† according to Rachel Wright, Marketing Communications Associate. All of this is good news for non-traditional students considering going back to school to either protect a job they love or to find a more secure position. Take the advice of these professionals. Check out what your local community colleges and universities have to offer you. Ask how they make it easy for you to take classes while you’re working and raising a family. Make an appointment with a counselor. Take action. You don’t ever have to go hungry.

Monday, October 21, 2019

Edmontosaurus - Facts and Figures

Edmontosaurus - Facts and Figures Name: Edmontosaurus (Greek for Edmonton lizard); pronounced ed-MON-toe-SORE-us Habitat: Swamps of North America Historical Period: Late Cretaceous (70-65 million years ago) Size and Weight: About 40 feet long and 3 tons Diet: Plants Distinguishing Characteristics: Muscular jaws with numerous teeth; duck-like bill About Edmontosaurus Originally unearthed in Canada (hence its name, honoring the city of Edmonton), Edmontosaurus was a widely distributed plant-eating dinosaur whose strong jaws and numerous teeth could crunch through the toughest conifers and cycads. With its occasionally bipedal stance and medium height, this three-ton hadrosaur (duck-billed dinosaur) probably ate leaves from the low-lying branches of trees, and also got down on all fours when necessary to browse ground-level vegetation. The taxonomic history of Edmontosaurus would make for a good-sized novel. The genus itself was formally named in 1917, but various fossil specimens had been making the rounds well before that; as far back as 1871, the famous paleontologist Edward Drinker Cope described this dinosaur as Trachodon. Over the next few decades, genera like Claosaurus, Hadrosaurus, Thespesius and Anatotitan were thrown around pretty much indiscriminately, some erected to accommodate Edmontosaurus remains and some having new species stuffed under their umbrella. The confusion persists even today; for example, some paleontologists still refer to Anatotitan (the giant duck), even though a strong case can be made that this was actually an Edmontosaurus species. In a stunning feat of retroactive detective work, one paleontologist investigating a bite mark on an Edmontosaurus skeleton determined that it was inflicted by a full-grown Tyrannosaurus Rex. Since the bite was clearly not fatal (theres evidence of bone growth after the wound was incurred), this counts as solid evidence that a) Edmontosaurus was a regular item on T. Rexs dinner menu, and b) T. Rex did occasionally hunt for its food, rather than contenting itself with scavenging already-dead carcasses. Recently, paleontologists discovered a partially mummified Edmontosaurus skeleton bearing an unexpected feature: a fleshy, round, rooster-like comb on top of this dinosaurs head. As yet, its unknown whether all Edmontosaurus individuals possessed this comb, or just one sex, and we cant yet conclude that this was a common feature among other Edmontosaurus-like hadrosaurs.

Sunday, October 20, 2019

The Battle of Tannenberg in World War I

The Battle of Tannenberg in World War I The Battle of Tannenberg was fought August 23-31, 1914, during World War I (1914-1918). One of the few battles of maneuver from a conflict best known for static trench warfare, Tannenberg saw German forces in the east effectively destroy General Alexander Samsonovs Russian Second Army. Employing a mix of signals intelligence, knowledge of the enemy commanders personalities, and effective rail transportation, the Germans were able to concentrate their forces before overwhelming and surrounding Samsonovs men. The battle also marked the debut of General Paul von Hindenburg and his chief of staff, General Erich Ludendorff, as a highly effective duo on the battlefield. Background With the outbreak of World War I, Germany began implementation of the Schlieffen Plan. This called for the bulk of their forces to assemble in the west while only a small holding force remained in the east. The goal of the plan was to quickly defeat France before the Russians could fully mobilize their forces. With France defeated, Germany would be free to focus their attention to the east. As dictated by the plan, only General Maximilian von Prittwitzs Eighth Army was allocated for the defense of East Prussia as it was expected that it would take the Russians several weeks to transport their men to the front (Map). Russian Movements While this was largely true, two-fifths of Russias peacetime army was located around Warsaw in Russian Poland, making it immediately available for action. While the bulk of this strength was to be directed south against Austria-Hungary, who were fighting a largely one-front war, the First and Second Armies were deployed north to invade East Prussia. Crossing the frontier on August 15, General Paul von Rennenkampfs First Army moved west with the goal of taking Konigsberg and driving into Germany. To the south, General Alexander Samsonovs Second Army trailed behind, not reaching the border until August 20. This separation was enhanced by a personal dislike between the two commanders as well as a geographic barrier consisting of a chain of lakes which forced the armies to operate independently. After Russian victories at Stallupà ¶nen and Gumbinnen, a panicked Prittwitz ordered the abandonment of East Prussia and a retreat to the Vistula River (Map). Stunned by this, the Chief of the German General Staff Helmuth von Moltke sacked the Eighth Army commander and dispatched General Paul von Hindenburg to take command. To aid Hindenburg, the gifted General Erich Ludendorff was assigned as chief of staff. Shifting South Just prior to the change in command, Prittwitzs deputy chief of operations, Colonel Max Hoffmann, proposed a bold plan to crush Samsonovs Second Army. Already aware that the deep animosity between the two Russian commanders would preclude any cooperation, his planning was further aided by the fact that the Russians were transmitting their marching orders in the clear. With this information in hand, he proposed shifting the German I Corps south by train to the far left of Samsonovs line, while the XVII Corps and I Reserve Corps were moved to oppose the Russian right. This plan was risky as any turn south by Rennenkampfs First Army would endanger the German left. In addition, it required the southern portion of the Kà ¶nigsberg defenses to be left unmanned. The 1st Cavalry Division was deployed to screen to the east and south of Kà ¶nigsberg. Arriving on August 23, Hindenburg and Ludendorff reviewed and immediately implemented Hoffmanns plan. As movements began, the German XX Corps continued to oppose Second Army. Pushing forward on August 24, Samsonov believed his flanks to be unopposed and ordered a drive northwest towards the Vistula while VI Corps moved north to Seeburg. Germans General Paul von HindenburgGeneral Erich Ludendorff166,000 men Russians General Alexander SamsonovGeneral Paul von Rennenkampf416,000 men Casualties Germany - 13,873 (1,726 killed, 7,461 wounded, 4,686 missing)Russia - 170,000 (78,000 killed/wounded/missing, 92,000 captured) Hindenburg Attacks Concerned that the Russian VI Corps was making a flanking march, Hindenburg ordered General Hermann von Franà §ois I Corps to begin their attack on August 25. This was resisted by Franà §ois as his artillery had not arrived. Eager to begin, Ludendorff and Hoffmann visited him to press the order. Returning from the meeting, they learned through radio intercepts that Rennenkampf planned to continue moving due west while Samsonov pressed XX Corps near Tannenberg. In the wake of this information, Franà §ois was able to delay until the 27th, while XVII Corps was ordered to attack the Russian right as soon as possible (Map). Due to I Corps delays, it was XVII Corps which opened the main battle on August 26. Attacking the Russian right, they drove back elements of the VI Corps near Seeburg and Bischofstein. To the south, the German XX Corps was able to hold around Tannenberg, while the Russian XIII Corps drove unopposed on Allenstein. Despite this success, by the end of the day, the Russians were in jeopardy as XVII Corps had begun to turn their right flank. The next day, the German I Corps began their assault around Usdau. Using his artillery to advantage, Franà §ois broke through the Russian I Corps and began advancing. The Trap Closed In an effort to save his offensive, Samsonov withdrew XIII Corps from Allenstein and re-directed them against the German line at Tannenberg. This led to the majority of his army being concentrated east of Tannenberg. Through the day on the 28th, German forces continued to drive back the Russian flanks and the true danger of the situation began to dawn on Samsonov. Requesting Rennenkampf to divert to the southwest to provide aid, he ordered Second Army to begin falling back to the southwest to regroup (Map). By the time these orders were issued, it was too late as Franà §ois I Corps had advanced past the remnants of the Russian left flank and assumed a blocking position to the southwest between Niedenburg and Willenburg. He was soon joined by XVII Corps which, having defeated the Russian right, advanced southwest. Retreating southeast on August 29th, the Russians encountered these German forces and realized they were surrounded. The Second Army soon formed a pocket around Frogenau and was subjected to relentless artillery bombardment by the Germans. Though Rennenkampf made attempts to reach the beleaguered Second Army, his advance was badly delayed by the German cavalry operating on his front. The Second Army continued to fight for another two days until the bulk of its forces surrendered. Aftermath The defeat at Tannenberg cost the Russians 92,000 captured, as well as another 30,000-50,000 killed and wounded. German casualties totaled around 12,000-20,000. Dubbing the engagement the Battle of Tannenberg, in vindication of the Teutonic Knights 1410 defeat on the same ground by a Polish and Lithuanian army, Hindenburg succeeded in ending the Russian threat to East Prussia and Silesia. Following Tannenberg, Rennenkampf began a fighting retreat which culminated in a German victory at the First Battle of the Masurian Lakes in mid-September. Having escaped the encirclement, but unable to face Tsar Nicholas II after the defeat, Samsonov committed suicide. In a conflict best remembered for trench warfare, Tannenberg was one of the few great battles of maneuver.

Saturday, October 19, 2019

The 20th Century Essay Example | Topics and Well Written Essays - 1250 words

The 20th Century - Essay Example To a great extent, the many challenges confronted by these nations were the result of doctrines and rivalries which originated in the West. The non-Western world of the twentieth century was largely shaped by the aftermath of Imperialism and by the influence of the Cold War. Imperialism was the dominant foreign policy of the European nations from the nineteenth century. Through this policy of expansion, the imperialists aimed â€Å"to get whatever was possible from the countries they controlled; whether raw materials, natural resources, or the sweat and blood of laboring native populations† (Lecture 3, 1). While economic exploitation was the chief objective of Imperialism, expansion of overseas territories also provided military and naval bases and established control over strategic locations and communication lines. Westerners justified Imperial domination through the belief that it was the â€Å"white man’s burden† to â€Å"bring the benefits of civilization t o his dark-skinned brothers† (Lecture 3, 2). Again, Social Darwinism proposed that â€Å"select human groups would and should flourish and rule over those that were less fit and less capable or developed† (Lecture 3, 3). The leading colonial power was Great Britain, whose â€Å"possession grew to cover an area 40 times greater than the homeland† (Lecture 4). ... h Africa was governed through segregationist legislation based on racial discrimination: the policy of ‘apartheid.’ Apartheid may be considered a direct reflection of Imperialism’s rationale of racial superiority and exploitation. It was the greatest challenge confronted by South Africa in the second half of the twentieth century. Bishop Desmond Tutu’s statement to the United Nations Security Council in October 1984 (Document # 5) is a scathing indictment of apartheid. Tutu condemns apartheid as â€Å"a vicious, immoral and totally evil, and unchristian system† (Page 8). The Group Areas Act, the Population Registration Act, and separate educational systems and townships for the different race groups, ensured that the coloreds, who constituted over â€Å"73 percent of the population, the Overwhelming majority in the land† (Page 7), were denied the franchise, land rights and equal opportunities. South Africa witnessed a prolonged, often violent struggle against apartheid. Finally, the release of Nelson Mandela in 1994 ushered in a new era of racial equality and reconciliation in South Africa. Imperialism, exacerbated by the post-war redrawing of national boundaries, was also the root cause of the Arab-Israeli conflict which was the major challenge confronted by the Middle East in the twentieth century. â€Å"More than any other region in the world it became an arena for political and military conflict and great power rivalry† (Lecture 20). The Ottoman Empire collapsed after World War I and the fragmented territory was divided between Great Britain and France by the United Nations as the Palestine Mandate. The British sowed the seeds of the Arab-Israeli conflict by making unfulfilled, contradictory promises to the Jews and the Arabs in order to advance their World

Friday, October 18, 2019

Assignment 5 Example | Topics and Well Written Essays - 250 words - 10

5 - Assignment Example Everyone has got a story to tell. The narrator talks gently about his present wife Laura whose affection he worships, and it is evident in the attention he gives to subtle gestures and touches between them. Terry`s story about her past lover who wanted to kill her out of jealousy serves as the reason of the arguments on the subject of love. While Terry insists that wanting to kill someone and dying for someone is still love her present husband Mal denies her point of view. However, he is also puzzled by the phenomenon of love when he wonders where all the love between him and his first wife gone. Now he wishes her to get married or to die. When people talk about love they talk about death as well because these two concepts are inseparable. That is why the story about an elderly couple touches everyone as Mal tells in agitation of a man who being injured very badly was depressed only because he could not see his wife. Probably, in this context the dreams about knights look very extrao rdinary. However, the quote that touched me and helped me to grasp the message of the story was about knights. When Mal expresses his desire to be a knight he understands how easy it was to die in those times though there were no cars and

Health sysytems and government response to AIDS in America Essay

Health sysytems and government response to AIDS in America - Essay Example There is a common saying regarding AIDS that â€Å"you are either infected or affected†. This is because when one is infected with AIDS, faces the pain associated with the illness and emotional torture as one feels that unmet goals and objectives in life are no longer attainable; one also feels socially unfit to carry the normal life used to live before the infection. Someone who is free of the virus is affected since has to commit his time and resources in supporting the infected one. More precisely, the individual suffering, household, families, and the economy experience the effects of HIV/AIDS. Ones contributes to the growth of the economy is likely to decline and eventually stop as the stages of the illness progress. This is because the individual is dependent on others and the government on daily bases for food and treatment. The government and health systems have put a lot of emphasis on controlling the disease by establishing Voluntary Centers for testing. Currently there is a huge network of testing centers all over America to provide citizens with free services where they can get to know their status, get guidelines on how to stay free from the virus and if affected, the control and management practices. Although this is a positive initiative, the government does not provide enough well trained nurses to deliver the services; this is a drawback. More so, people have fear for stigma from those who offer the services, therefore the government is working to provide testing kits whereby one can perform the test within his privacy and convenient time. (Augustus 43). The government has identified that most youths are at high risk to contract (Chris 490) AIDS due to idleness and lack of employment. With the high rates of inflation and unemployment, many people lack employment hence in order to sustain their daily lives, they indulge in irresponsible sexual activities. This increases the rate of AIDS infections. The government has stepped in to offer technical trainings and job opportunities to encourage the youths not involve themselves in such risky behaviors. The government has also established rehabilitation centers for sex addicts where they get support and guidance on reformation. Commercial sex workers have higher chances of contracting AIDS due to the sexual association with many people. Such centers offer them information on how to change their behaviors and how get finances from moral activities. The government and other health systems have responded to the AIDS epidemic by establishing children homes for both HIV positive children and orphaned children due to AIDS. These children are offered free education and home care. Although this is a very essential

Social science research Assignment Example | Topics and Well Written Essays - 2000 words - 1

Social science research - Assignment Example However, it has been seen that quantitative techniques are more preferred because of its scientific and logical approach. In order to explore the merits and demerits of quantitative and qualitative research forms, it becomes essential to under the primary difference in both the forms. Questionnaires are considered as a technique of quantitative research while observations and interviews are considered to be qualitative research techniques. However, there are alternatives to the above view. Sometimes interviews may be structured in such a way that it has ample scope of quantitative research. Interviews can help in collecting numeric data or answers may be coded in numerical. Likewise, surveys may have scope for responses that are open-ended in nature and thus, allow for comprehensive analysis. Qualitative and Quantitative techniques are significantly related with subjectivity and objectivity respectively. Therefore, several points have to be considered by a researcher before selecting a research technique. The researcher should understand that the selection of the appropriate technique depends on the objectives of the research (Punch, 2013). Qualitative research involves detailed and complete descriptions of any event. The data collected with the help of qualitative techniques help in the process of product design as it provides valuable insights related to needs of the user and behavioural patterns. Quantitative studies generally help to identify the characteristics or qualities of the object of research. The outcomes from the qualitative techniques cannot be encoded numerically (Berg & Lune, 2004). There are various advantages of qualitative research which makes it valuable for research practices. The strength of this technique proves helpful during various critical research analyses. The research methodology is not predefined. Qualitative research techniques

Thursday, October 17, 2019

Subsidence Coursework Example | Topics and Well Written Essays - 4000 words

Subsidence - Coursework Example The crystalline rocks in which most metals are mined have greater strength and are less likely to settle or collapse. Subsidence can also occur where underground water has dissolved subsurface materials or has been withdrawn by wells. Sinking caused by the caving in of underground mine workings. Subsidence can result in serious structural damage to buildings, roads, irrigation ditches, underground utilities and pipelines. It can disrupt and alter the flow of surface or underground water. Surface depressions created by subsidence may be filled in, only to sink further because the underground void has not been completely closed. Areas may appear to be free of subsidence for many years and then undergo renewed gradual or even drastic subsidence Weight, including surface developments such as roads, reservoirs, and buildings, and man-made vibrations from such activities as blasting, heavy truck or train traffic can accelerate the natural processes of subsidence. Fluctuations in the level of underground waters caused by pumping or by injecting fluids into the earth can initiate sinking to fill the empty space previously occupied by water or soluble minerals. In general, the type and severity of surface subsidence is governed by the amount ground surface and the location of removal or compression, and the geologic conditions of a particular site. Withdrawal of pore fluids, usually ground water, is a common cause of ground subsidence. Massive lowering of the groundwater table by "mining" of ground water* in a poorly consolidated aquifer results in subsidence of the ground surface. Hydrocompaction produces ground surface collapse from excessive wetting of certain low-density weak soils. This can occur in two general types of soil, a) wind deposited silts b) predominantly fine-grained colluvial soils. In either case, collapse occurs from excessive wetting of previously dry, collapsible soils. Wetting of these materials weakens the already weak or unstable soil structure, which undergoes internal collapse and densification (reduction of air voids). Densification of the weak soil column produces ground surface collapse and subsidence in the v icinity of excessive wetting. Removal of fine material by piping* is probably an additional factor in some cases of subsidence by wetting. Such excessive wetting can occur from irrigation, broken water lines, surface ponding, or drainage diversions. Dissolution of soluble rock or soil materials also results in ground subsidence. This occurs in areas underlain by highly soluble rock formations-especially gypsum (CaSo4. 2H2O), or halite (NaC1); and to lesser extent in limestone (CaCO3) materials. Removal of earth materials by water solution leads to surface collapse. Hydrologic factors that may cause the solution and removal of material may be natural or man-induced. Natural solution is the result of the normal hydrologic processes of downward percolation of surface water and/or lateral movement of ground water within the water table (either the main ground water table or a perched water table). Man-induced hydrologic changes or activities can have much the same effect on soluble eart h materials. Such activities include temporary or permanent stream channel changes, irrigation ditches, land irrigation leaking or broken pipes, temporary or perm

Chinas Stocks Head for Weekly Gain on Policy Outlook, Europe Article

Chinas Stocks Head for Weekly Gain on Policy Outlook, Europe - Article Example According to the article, the stocks experience the biggest gain during the week in question influenced by signs that the Greek debt problem will be resolved and speculation and rumors about expected policy changes by the government. The European Union has been reeling under a string of debt crisis in several of its members the most notable being Greece, Portugal, Ireland and recently Italy. This crisis has had an effect on stocks across the globe. Although Europe’s problems may seem less of a concern to China, the truth is that what happens in Europe affects China in a big way. This is because the EU is the largest export market for China’s goods. The EU accounts for 25% of China’s exports. In the first nine months of 2011, trade between China and Europe rose 21.8% year-on-year to stand at $372.12 billion according to statistics from Chinese authorities. The EU debt crisis has a direct bearing on China’s economy because a reduction in demand here means a reduction in China’s export. Since China’s economy is export-based, any reductions in the number of exports have the net effect of slowing down the country’s economic growth. This is exactly what the crisis in Greece, Spain, Portugal and most recent Italy has done. This paper is going to evaluate the relationship between the EU debt crisis and the performance of China’s stock exchanges. The paper will find that when there is a crisis in Europe, the demand for China’s goods in these region goes down which affects the performance of the exporting companies leading to lower export earnings. The lower earnings drive the prices of the stocks involved down. On the contrary, positive indicators on the EU economic performance drive up the value of the stock in the market as people become more optimistic.

Wednesday, October 16, 2019

Subsidence Coursework Example | Topics and Well Written Essays - 4000 words

Subsidence - Coursework Example The crystalline rocks in which most metals are mined have greater strength and are less likely to settle or collapse. Subsidence can also occur where underground water has dissolved subsurface materials or has been withdrawn by wells. Sinking caused by the caving in of underground mine workings. Subsidence can result in serious structural damage to buildings, roads, irrigation ditches, underground utilities and pipelines. It can disrupt and alter the flow of surface or underground water. Surface depressions created by subsidence may be filled in, only to sink further because the underground void has not been completely closed. Areas may appear to be free of subsidence for many years and then undergo renewed gradual or even drastic subsidence Weight, including surface developments such as roads, reservoirs, and buildings, and man-made vibrations from such activities as blasting, heavy truck or train traffic can accelerate the natural processes of subsidence. Fluctuations in the level of underground waters caused by pumping or by injecting fluids into the earth can initiate sinking to fill the empty space previously occupied by water or soluble minerals. In general, the type and severity of surface subsidence is governed by the amount ground surface and the location of removal or compression, and the geologic conditions of a particular site. Withdrawal of pore fluids, usually ground water, is a common cause of ground subsidence. Massive lowering of the groundwater table by "mining" of ground water* in a poorly consolidated aquifer results in subsidence of the ground surface. Hydrocompaction produces ground surface collapse from excessive wetting of certain low-density weak soils. This can occur in two general types of soil, a) wind deposited silts b) predominantly fine-grained colluvial soils. In either case, collapse occurs from excessive wetting of previously dry, collapsible soils. Wetting of these materials weakens the already weak or unstable soil structure, which undergoes internal collapse and densification (reduction of air voids). Densification of the weak soil column produces ground surface collapse and subsidence in the v icinity of excessive wetting. Removal of fine material by piping* is probably an additional factor in some cases of subsidence by wetting. Such excessive wetting can occur from irrigation, broken water lines, surface ponding, or drainage diversions. Dissolution of soluble rock or soil materials also results in ground subsidence. This occurs in areas underlain by highly soluble rock formations-especially gypsum (CaSo4. 2H2O), or halite (NaC1); and to lesser extent in limestone (CaCO3) materials. Removal of earth materials by water solution leads to surface collapse. Hydrologic factors that may cause the solution and removal of material may be natural or man-induced. Natural solution is the result of the normal hydrologic processes of downward percolation of surface water and/or lateral movement of ground water within the water table (either the main ground water table or a perched water table). Man-induced hydrologic changes or activities can have much the same effect on soluble eart h materials. Such activities include temporary or permanent stream channel changes, irrigation ditches, land irrigation leaking or broken pipes, temporary or perm

Tuesday, October 15, 2019

Personal Statement for Sorbbone university Example | Topics and Well Written Essays - 500 words

For Sorbbone university - Personal Statement Example It has always been my priority to make sure that I fulfilled my parent’s expectations, and I can say without a doubt that seeing my father become a successful man that he is right now, I feel the urge in me to follow his footsteps and make my name in the field of law as well. His achievements have had a great impact on me, and influenced by his success, I also want to pursue law as a career. I believe that Sorbonne University is the best place to pursue law as a career because I am confident that Sorbonne would develop in me the skills that are essential for me to follow my passion with a renewed and a consistent vigor, and the international exposure that I will receive during my studies at Sorbonne will be incomparable to any other place. Therefore, it is my utmost ambition to land at a place in Sorbonne, because I believe that studying in such a prestigious university will equip me with an experience that will help me grow not only academically, but also professionally. Hence, I will be grateful to the university to grant me a place in this university so I’m able to pursue my goals and thrive in an environment conducive to the achievement to those goals. Moreover, the international exposure that will be follow once I acquire the Paris-Sorbonne degree will not only add to my knowledge and learning but will also take me places in terms of chances of being better employed than my peers. And I believe that this degree in law will bestow on me a competitive edge on me in the face of cut-throat competition, and it will be because of the latter that I will hopefully be able to make the most of my university education. Apart from my keen interest in building a career in law, I’m also interested in reading and knowing about politics. For this, I read political books as a hobby and watch the news regularly to keep myself abreast of all changes occurring in the political world. Secondly, I’m also enthusiastic about hunting, the regal art of

Monday, October 14, 2019

Food Product Analysis: Dutch Lady Full Cream Milk

Food Product Analysis: Dutch Lady Full Cream Milk Wong Jun Yik Food Product Nutritional Label Topic 1(a): List of Major Minor Food Compound Ingredient list: Milks solids non-fat, Milk Fat, Calcium, Vitamin A, Vitamin B2, Vitamin D3 plant origin stabilizer, Water Major Food component : Milk Solids non-fat (Protein: Casein Whey and Carbohydrates: Lactose) Milk Fat (Lipids), Water Minor Food component : Calcium (Mineral) Vitamin A, B2, D3 (Fat Water soluble vitamin) Food Additive: Plant origin permitted stabilizer Topic 1(b): Role of Food compound in Food The only food additive that are applied in the production of Dutch lady UHT full cream milk is a permitted stabilizer that are originated from plant sources. While the specific name of the stabilizer is not presented in the food label. The stabilizer could be derived from carrageenan that functions as an emulsifier in the milk product. Below describe the general functions of the plant originated stabilizer used in the production of UHT milk. Topic 2(a): Nutritional Health Claim In the content of nutritional and health claim for the Dutch Lady UHT Full cream milk, no nutritional and health claim in identifiable from the packaging of the UHT Milk. Topic 2(b): Enrichment Fortification According to the Dutch Lady Malaysia website, nutrient such as protein, Vitamin B2 and calcium are being enriched into the UHT Full cream milk during the milk production. The purpose for enrichment of the milk is to increase the nutritional value that aids in reproduction of body tissue that is essential to the growth and development. Besides, enrichment of calcium and vitamin B2 in milk would help to improve the bones development as well as to increase the facilitation of energy release. By definition, enrichment is process where food manufacturer replenish the nutrient that were lost during the processing. For the Dutch lady UHT milk, the factor that contributes to the enrichment of nutrient is highly influence by two unit of operation in the milk production: (1) Ultra high temperature preservation technique that destroy heat sensitive nutrient such as vitamin B2 and protein and (2) Recombination/ Reconstitution process that utilize milk solid and milk powder as main ingredient. Re combined milk is a type of milk emulsion produce through the combination of milk powder, milk solids, milk fat water (Walstra, Wouters and Geurts, 2006). Because the milk solid and milk powder is extracted from the raw milk by the milk product manufacturer, nutrient that are water soluble such as vitamin B and mineral are being separated from the milk solid leading to the needs of enrichment during the production of recombined milk. Besides, the enrichment of nutrient in milk is also needed to achieve the requirement set by the Food regulatory body such as Ministry of health and FDA. Topic 3(a): Factors influencing the deterioration of food Dutch Lady UHT full cream milk is a product which undergoes Ultra-High Temperature (UHT) preservation technique that are being package into an aseptic packaging that are made out of paperboard, polyethylene and aluminum foil that have the properties against pH, oxygen, light and microbial deterioration. With such, the factor that influences the deterioration of UHT Milk is mainly contributed by the physical stress toward the packaging that would cause a breakage in the packaging. In addition, the breakages caused by physical stress would increases the opportunity toward additional biological and physical deterioration factor such as changes in color and flavor causes by the exposure to light, oxidative rancidity through exposure to oxygen and contamination by food-poisoning microorganisms. Moreover, the utilization and the opening of UHT milk packaging by end-user also encourage the deterioration of the milk. Lastly, contaminated packaging and machinery in the product line could cont ribute to the food deterioration. Below describe the factor influencing the deterioration of Dutch lady UHT milk in the packaging as well post-usage deterioration. Physical factor Physical Stress: Unprofessional handling and improper storage condition are the major contribution to the deterioration of the aseptic packaging of the milk carton. With opening of the milk carton that is causes by the mechanical stress, it expose the milk toward deterioration such as oxidation and light inducted color changes that are cause the food undesirable to consume. Besides, the opening of the milk carton causes the infestation and attraction of rodent that is naturally vector that carries harmful microorganism. Oxygen: With the opening of the aseptic packaging causes by physical stress and the usage of UHT milk by end-user. Both expose the UHT milk toward oxygen which encourages the oxidative rancidity of milk lipids that leads to the formation of undesirable aroma. In addition, the expose of oxygen also provide a suitable condition for the microbial growth Light: The exposure of UHT milk toward sunlight can cause the milk to lose its nutritional properties through the disruption of vitamin B2. Moreover, milk that are exposes to sunlight also cause the milk to develop undesirable burned flavor that are due to the light inductive oxidation of fats and causes the changes in the structure of whey protein. Biological factor Growth and Activities of Microorganism: With opening of the packaging cause by physical stress and by consumer, this increase the opportunity of contamination by microorganism that is capable to cause degradation of protein, carbohydrates and fats that deteriorate the quality of the milk. Besides, foul aromas that are being developed by these spoilage microorganisms are deteriorate the quality of the milk. Moreover, other than deterioration that are causes during storage and by consumer, deterioration of UHT milk product also can be contributed by machinery used in the production line of the UHT milk such as the seal in the homogenizer as well as the air supplied to the aseptic packing unit (Tamime, 2009). In addition, the faulty seams and pinholes in the aseptic packaging box carton are major source of spoilage bacteria in the UHT milk that contribute the deterioration of the food product (Varnam Sutherland, 2001). Topic 3 (b): Principle of food preservation method used Based on the information given in the Dutch lady Malaysia website and the packaging, the principle of food preservation method being applied into the UHT full cream milk is Aseptic processing with the purpose to achieve commercial sterility. Aseptic processing is physical preservation methods that involve the utilization of heat to achieve sterility. The purpose of utilizing heat preservation method in the production of UHT Milk is to increase the keeping quality and the shelf life of the milk product. In addition, the utilization of heat treatment helps to reduce both the spoilage and pathogenic microbial population and their spore such as mycobacterium tuberculosis, salmonella species, staphylococcus aureus, etc. Besides, heat preservation treatment help to inhibit enzymatic activity that is derived natively from milk as well as to limit the autoxidation that causes the chemical deterioration of milk lipids (Walstra, Wouters and Geurts, 2006). Commercial sterility in the context of food manufacturing is define as the degree of sterilization that destroy all pathogenic and toxin forming microorganism that are capable to causes spoilage in food under normal handling and storage condition(Vaclavik and Christian, 2008). In the production of Dutch lady UHT Full cream milk, commercial sterility is achieve through aseptic processing which involve the usage of thermal processing in the form of Ultra high temperature(UHT) preservation technique followed by aseptic packaging technique. The combination of UHT treatment coupled with aseptic packaging made a fundamental improvement in term of the bacteriological safety. Moreover, Aseptic processing improve the shelf life of the dairy product from typical 1-2 weeks of the refrigerated pasteurized product to longer shelf life ranging from 6-9 months without the need of refrigeration as well as the addition of food additive to increase its shelf life. Besides, the shelf life stability of the UHT Milk product that are contributed by the aseptic packaging benefits countries where environmental temperature is high as well as the limitation of refrigeration. (Tewari and Juneja, 2007) Topic 4: Unit of Operation in food production The units of operation involved in the production of Dutch Lady UHT Full cream milk are: (1) Recombination process, (2) Ultra High Temperature process, (3) Homogenization process and (4) Aseptic packaging Recombination process: A recombined milk product is produce through a combination of milk fat and milk solids-nonfat with or without water to re-establish the consistency of natural milk. The recombination process of the milk start with the dispersion of skim milk powder in the water with a temperature ranging between 40 to 50 C. The milk powder is being fed into the water through the usage of hopper with care taken to avoid any in-cooperation of air. There are various method used to in cooperated the powder into the water, where pre emptying the milk powder in a dry room with dust removal system is commonly applied in the recombination process. After the in-cooperation of milk powder with water, the reconstituted milk is left for minimum 15 to 20 minutes of hydration with the purpose of minimizing the powdery and chalky mouth feel. In some milk product manufacturer, the reconstituted milk is held overnight at 4 C prior to further processing to ensure complete hydration. Upon the co mpletion of hydration process, the reconstituted milk is transfer for filtration to separate out any undissolved milk powder particle. The reconstituted milk is then left for vacuum de-aeration for 20 minutes to remove occluded air that are commonly found in the milk powder with the purpose to prevent the fouling of heat exchanger and excessive oxidation. Lastly, the reconstituted milk is heated to 60 to 65 C with the in-cooperation of liquid milk fat or anhydrous milk fat making a course emulsion through virtuous stirring in a static mixer (USDEC, 2005). Ultra High Temperature: The combination of UHT processing together with aseptic packaging in milk was introduced to achieve a shelf stable product, at the same time minimizing chemical change as compared to the in-container sterilized milk. There are two type of heating method involved in the UHT process: direct indirect heating. In direct heating, UHT process is achieve by mixing superheated steam with milk. While in-direct heating achieve UHT through transferring heat from plate heat exchanger(PHE) across a partition between the milk and the heating medium either through steam or hot water (Mehta, 1980; Burton,1988). The Ultra high temperature processing involve heating the milk in a continuous process system to a relatively high temperature ranging around 135 degree Celsius with a minimum two second of holding time followed by a rapid cooling. Since the sterilization and cooling process of the flowing liquid-milk in the UHT process is relatively close, the longtime heat penetrati on problem derived from the in-container sterilization is avoided. Through the rapid heat transfer technique utilize in the UHT process, undesirable changes in taste and nutritional quality of the milk is minimized. (Tewari and Juneja, 2007) Aseptic Packaging: Aseptic packaging is a form of preservation technique involved the filling of sterile milk product into the sterile container (aseptic tank) in a sterile environment. It is then subsequently sealed through a continuous process that provides a high operational flexibility as well as high stability against microbial contamination (Tewari and Juneja, 2007). Moreover, the application of aseptic packaging allowed the milk to be package into a relatively versatile container that does not require any form of refrigeration condition that can be easily distributed in part of the world where refrigeration is uncommon. The most common aseptic packages used in the UHT milk are the tetrahedral-shaped paperboard cartons exemplified by Tetra Pak that is made out from the laminated roll stock consist a combination of polyethylene, paper, polyethylene, aluminum foil, polyethylene, and a coating of ionomer resin (Potter and Hotchkiss, 1998). Homogenization: Homogenization process is a universal set of industrial practice, purpose to stabilize the fat and water emulsions against separation that are causes by the gravitational pull (Bylund, 1995). In composition of the milk and cream, milk lipids are made out of fat globule that varies from 0.1 to 20  µm in diameter that have the tendency to gather into clumps which rises due to their relatively lighter density as compared to skim milk. This separation between the milk lipids and milk causes highly visible separated layers that are undesirable and unappealing to consumer. To eliminate the separation of milk, homogenization process is applied in the production of milk to cause the disruption of fat globules in order reduce its size to a smaller one, where the new interface is covered with milk protein predominantly micellar casein. Consequently, help to minimize the creaming properties of the milk as well as the tendency for fat globules to coalesce. Moreover, the purpose of integrating homogenization process in the production of UHT milk is further supported work from Walstra, Wouters and Geurts , where the process help to counteracting the creaming of milk lipids, to improve the stability towards partial coalescence as well as to create a desirable rheological properties of the milk (Walstra, Wouters and Geurts, 2006). References Bylund, G. (1995). Dairy processing handbook. 1st ed. [Lund, Sweden: Tetra Pak Processing Systems AB. Dutchlady.com.my (2014). Dutch Lady: Nutrition: Retain Fresh Milk. [online] Available at:http://www.dutchlady.com.my/en/home.asp?page=nutritionsubpage=retain_fresh_milk [Accessed 29 Jun. 2014]. Furia, T. (1972). CRC handbook of food additives. 1st ed. Boca Raton: CRC Press. Harris, P. (1990). Food gels. 1st ed. London: Elsevier Applied Science. Milkunleashed.com, (2014). Aseptic Milk Packaging UHT Milk vs Pasteurization Tetra Pak. [online] Available at: http://www.milkunleashed.com/shelf-safe-milk/aseptic-packaging-uht-milk.html [Accessed 29 Jun. 2014]. Pereira, G. (2014). What nutrients get lost when processing milk? (EUFIC). [online] Eufic.org. Available at: http://www.eufic.org/page/en/page/FAQ/faqid/nutrients-lost-processing-milk/ [Accessed 29 Jun. 2014]. Potter, N. and Hotchkiss, J. (1998). Food science. 1st ed. Gaithersburg, Md.: Aspen Publishers. Practical applications of gums and stabilisers in dairy Foods. (2014). 1st ed. [ebook] Massey university, p.10. Available at: http://www.dairyaustralia.com.au/~/media/B60880F0474D4FB6967D2CFA71A5D193.pdf [Accessed 29 Jun. 2014]. Premiumingredients.es, (2014). Dairy drinks Premium Ingredients. [online] Available at: http://www.premiumingredients.es/applications/dairy/dairy-drinks/ [Accessed 29 Jun. 2014]. Shereen Lehman, M. (2014). What Are Enriched and Fortified Foods?. [online] About.com Nutrition. Available at: http://nutrition.about.com/od/askyournutritionist/f/enriched.htm [Accessed 29 Jun. 2014]. Tamime, A. (2009). Milk processing and quality management. 1st ed. Chichester, U.K.: Wiley-Blackwell Pub./Society of Dairy Technology. Tasneem, M., Siddique, F., Ahmad, A. and Farooq, U. (2014). Stabilizers: Indispensable Substances in Dairy Products of High Rheology. Critical Reviews in Food Science and Nutrition, [online] 54(7), pp.869-879. Available at: http://dx.doi.org/10.1080/10408398.2011.614702 [Accessed 28 Jun. 2014]. Tetrapak.com, (2014). Dairy and milk homogenization. [online] Available at: http://www.tetrapak.com/products-and-services/processing-equipment/dairy-equipment/homogenization [Accessed 29 Jun. 2014]. Tewari, G. and Juneja, V. (2007). Advances in Thermal and Non-Thermal Food Preservation. 1st ed. Hoboken: John Wiley Sons. USDEC, (2005). Reference Manual for US Milk Powders: 2005 Revised Edition. 1st ed. [ebook] United States Dairy Export Council. Available at: http://usdec.files.cms-plus.com/PDFs/2008ReferenceManuals/Milk_Powder_Reference_Manual_Complete2_Optzed.pdf [Accessed 29 Jun. 2014]. Walstra, P., Wouters, J. and Geurts, T. (2006). Dairy science and technology. 1st ed. Boca Raton: CRC/Taylor Francis. Fiszman, S. M., Lluch, M. A. and Salvador, A. (1999). Effect of addition of gelation on microstructure of acidic milk gels and yoghurt and on their rheological properties. Int. Dairy J. 9:895–901. Varnam, A.H. Sutherland, J.P. (2001) Milk and Milk Products – Technology, Chemistry and Microbiology, Aspen Publishers, Gaithersburg, MD. Ebola: Causes, Symptoms and Treatment Ebola: Causes, Symptoms and Treatment Table of Contents 1.1 Introduction on Ebola virus. 1.2 History of Ebola. 1.3 Characteristics of Ebola virus. 1.4 Symptoms of Ebola. 1.5 Diagnosing Ebola. 1.6 Treatment methods for Ebola. 1.7 Conclusion. 1.1 Introduction on Ebola virus. Ebola is an emerging virus even though it is not new-as it has been emerged before and can be classified as one of the most ancient viruses found and it is once again appearing (Draper, 2002). Ebola was first identified in the Democratic republic of Congo or which was previously known as Zaire, since it appeared in the town of Yambuku-central Africa in the year 1976 (Draper, 2002).The largest and the most complex Ebola outbreak since the first outbreak was in 1976, which was experienced by the people of west Africa in march 2014 (World Health Organization, 2014). This particular outbreak has gone through many cases which have lead to death more than all the previous outbreaks combined (WHO, 2014). Ebola can be classified according to its genetic antigenic characterization (Porrut, 2005). 1.2 History of Ebola. Ebola virus was first discovered and experienced in the form of two simultaneous outbreaks, first due to the E.Sudan and the other due to E.Zaire, both these outbreaks happened in places close by, in Sudan near the border with the Democratic republic of Congo (Smith, 2005).This virus further affected the towns of Nzara and Maridi between June and November 1976 which gave mortality rate as 53%: 150 of 284 victims which is the characteristic of the Sudan subtype (Smith, 2005). The second outbreak was due to the E.Zaire which occurred in the border of the democratic republic of Congo which is close to Sudan and the Central African Republic between August and November in the same year 1976 (Johnson, 2005). The virus is named after the Ebola River where the virus was first discovered in 1976 (CNN, 2014). The third outbreak occurred between July and October 1979 in the same place attacked by the Sudan virus, but didn’t cause great extensive outbreaks like the first two, this virus affected 34 people and killing 22- mortality 65% (Porrut, 2005). 1.3 Characteristics of Ebola virus. Among the Filoviridae virus, the two commonly found deadly viruses are the Ebola and the Marburg viruses- This viral family contains viruses with non segmented negative-sense RNA genomes (Geisbert and Jahrling, 2005,). Ebola virus is not harmful unless it fuses its glycoprotein viral with the host cell membrane (Wood-Lewis et al., 2005). There are mainly five types of Ebola viruses identified, which are: Ebola Zaire, Ebola Ivory Coast, Ebola Sudan, Ebola Bundibugyo, Ebola Reston and the one which is producing the outbreaks in 2014 was due to the Zaire species (WHO, 2014) Filovirus cell entry is supported by its class I fusion protein or the spike protein GP1, 2 (Volchkov, et al., 2011). There are seven genes in the order 3’ leader, nucleoprotein, virion-protein 35, VP40, glycoprotein, VP30, VP24, RNA-dependent RNA polymerase (L)-5’ trailer found in the genome (Sanchez et al., 2011). Ebola virus is transmitted to a human via having direct contact with another Ebola victim-here the direct contact includes: blood, secretions, organs or other body fluids of the victim and also the surfaces and materials which are contaminated with these fluids (WHO, 2011). Usually the victims of Ebola are infectious as long as their blood and body fluid-which includes semen and breast milk is contaminated with the virus (WHO, 2011). Ebola releases number of countless chemicals like cytokines, chemokines and histamines when it infects different types of cells (Smith, 2009).this causes the number of symptoms we can observe to conclude whether the person is a victim of Ebola or not( Smith, 2009).this virus’s genome is particularly small and appears as a long worm l where it resembles a length of thread but it can also be in a U-shaped or in a shape of â€Å"6† or even at times circular.( Smith, 2009). 1.4 Symptoms of Ebola. Ebola viruses are pathogenic for humans, as they cause specific febrile hemorrhagic disease and these symptoms will be directly shown after nearly a week (Baron, 2005) usually the symptom of Ebola includes fever, headache, and abdominal pain. Nausea, fatigue and mostly an ill feeling, but this is what makes diagnosing Ebola difficult, as these symptoms are common for many diseases (Smith, 2009). But to elaborate more, first symptoms of Ebola are sudden fever, muscle pain followed by headache and sore throat along with this the rest of the symptoms are shown which are: vomiting, diarrhea, rash and even at times internal and external bleeding is shown (WHO, 2014). 1.5 Diagnosing Ebola. It is usually difficult to categorize the Ebola virus and Marburg virus as they both have got similar clinical symptoms; here the most common symptoms are severe, febrile and acute fever (Feldman et al, 2005). Recently there have been many outbreaks on Ebola in several countries of central Africa and due to these outbreaks there have been different types of field diagnostics as medical sophisticated support was required. (Feldman et al., 2003,). For an instance, the two outbreaks of Ebola hemorrhagic fever which took place in Gabon, 1996 resulted in mortality of 66% and 75% respectively in laboratory confirmed patients. (Courbet et al., 1999). Several diagnostic assays for Ebola infection are currently used and have been recently evaluated in patients in the field. (Ksiazek et al., 1999). The different species of Ebola virus seem to cause somewhat different clinical syndromes, but it’s slightly difficult to observe them under perfect conditions, and it’s very rare that observations like this are done. (Feldman, Geisbert and kawaoka, 2007, p.129) Using the symptoms Ebola can be identified, but before doing so it is investigated using so many procedures like: Antigen-capture detection tests, Serum neutralization tests, Reverse transcriptase polymerase chain reaction (RT-PCR) assay, Electron microscopy, Virus isolation by cell culture and Antibody-capture enzyme-linked immunosorbent assay (ELISA). Handling these can be highly dangerous and can be risky as these can be transmitted through direct contact (WHO, 2014). 1.6 Treatment methods for Ebola. Due to its specific morphology, still the drugs and the therapies are not fully evaluated, however it is currently evaluating (WHO, 2014).At the same time Ebola can be prevented to its maximum if we follow necessary preventive techniques like raising the awareness of Ebola infection, safe burials and social mobilization (WHO, 2014).Different species of Ebola virus causes different symptoms but the opportunities for a good observation of the virus under good condition is very rare (Feldman et al., 2011). The virulence of Ebola virus differs according to the species or strain which attacked the humans as well as non-human primates (Sanchez et al., 2011).among the Ebola’s genus infection rate of the Zaire Ebola virus and the Sudan Ebola virus rate differs, among these the Zaire Ebola virus has the highest case-fatality rates which is 60-90% (Guenno et al., 2011).lately due to some investigations done which included the observation of some attenuated vesicular stomatitis virus expressing the Ebola virus surface glycoprotein which previously has demonstrated efficiency as a vaccine against Ebola infections in rodents and monkeys (Feldman et al., 2007). It should be highly realized that workers such as doctors, nurses, scientists’ who work with direct contact with the victim too should be under consecutive care as Ebola is a directly spreading virus (Casillas, 2003). 1.7 Conclusion. Moreover to summarize all what is said above we can say that Ebola is not a virus to be put down as it is highly dangerous and very harmful as it can easily spread which causes it to be deadly and also as it can keep rising leading to tragedy deaths. And to recall the past, it is said that Ebola was found in Africa and the name itself implies on the first outbreak which happened near the Ebola River and also there are five main types of Ebola viruses but among them the E.Zaire and the E.Sudan are the commonly found ones. Ebola is a class 4 pathogen belonging to the family Filoviridae as it causes severe hemorrhagic fever and various symptoms and this is currently incurable as there are no specific treatments or drugs available. Isolating the infected person, handling the preventive techniques carefully might reduce the spreading of Ebola, and finally to conclude it is in the future’s hand to find proper vaccine and drugs to stop Ebola. Reference list Baron, C. R., Smith, D.I.H. and McCormick, B.J. (2005) ‘The natural history of Ebola’, microbes and infection, 7, pp.1005-1006, [Online] DOI: 10.1016/j.micinf.2005.04.006 .(Accessed: 18 October 2014) Cable news network, S(2014), Ebola fast facts. Available at: http://edition.cnn.com/2014/04/11/health/ebola-fast-facts/ (Accessed:3 November 2014) Casillas, A. M., Nyamathi, A. M., Sosa, A., Wilder, C, L. and Sands, H (2003) ‘A current review of virus: Pathogenesis, clinical presentation and diagnostic assessment’, Sage journals, 4, pp. 268-275 [Online] DOI: 10.1177/1099800403252603 (Accessed: 04 November 2014) Draper, A.S. (2002) Ebola. Google Books [Online] Available at: http://books.google.lk/books?id=FohdK6o-8WICprintsec=frontcoverdq=ebolahl=ensa=Xei=3ypWVNaYB8m3uQTq9IDgAQredir_esc=y#v=onepageq=ebolaf=false. (Accessed: 30 October 2014). Draper, A.S. (2002) Ebola. Google Books [Online] Available at: http://books.google.lk/books?id=FohdK6o-8WICprintsec=frontcoverdq=ebolahl=ensa=Xei=3ypWVNaYB8m3uQTq9IDgAQredir_esc=y#v=onepageq=ebolaf=false. (Accessed: 30 October 2014). Feldman, H., Geisbert, T. and Kawaoka, Y. (2007) ‘filo virus: recent advances and future challenges’ The Lancet, [online] available at:http://www.sciencedirect.com/science/article/pii/S0140673610606678. (Accessed: 18 October, 2014) Feldman, H., Geisbert, T.W., Kawaoka., Peters, C.J., Leduc, L.W., Pattyn, S.R. and Sanchez, A. (2011) ‘Ebola hemorrhagic fever’, The Lancet, 377, pp.849-862, [Online] DOI: 10.1016/S0140-6736(10)60667-8 (Accessed: 18 October 2014) Feldman, H., S.M. Jones., K.M. Daddario-Dicapario., J.B. Geisbert and U. Stroher (2007) ‘Effective post-exposure treatment of Ebola infection’, PLOS, January [Online] Available at: http://www.plospathogens.org/article/info%3Adoi%2F10.1371%2Fjournal.ppat.0030002#close (Accessed: 1 November 2014) Geisbert, T. W. and Jahrling, P. B. (2005) ‘Endosomal proteolysis of the Ebola virus glycoprotein is necessary for infection’, Science, 308, pp. 1643-1645, [Online] DOI: 10.1126/science.1110656. (Accessed 31 October 2014) Guenno, B. Le. Formenty, P. and Wyers, M. (2011) ‘Ebola hemorrhagic fever’, The Lancet, 377, pp.849-862, [Online] DOI: 10.1016/S0140-6736(10)60667-8 (Accessed: 18 October 2014) Feldman, H., Geisbert, T. W., Jahrlring, P. B., and Netesov, H. D. (2005) ‘laboratory diagnosis of Ebola and Marburg hemorrhagic fever’, Virology, 3, pp. 205-209 [online] Available at:http://www.pathexo.fr/documents/articles-bull/T98-3-2761-4-5p.pdf.(Accessed: 18 October 2014) Feldman, H., Jones, S., Klenk, H. D. and Schnitzler, H. J (2003) ‘Ebola virus: from discovery to vaccine’ Nat rev immunol, 3, pp. 677-685 [online] available at: http://www.pathexo.fr/documents/articles-bull/T98-3-2761-4-5p.pdf. (Accessed: 18 October 2014) Leroy, E. M., Baize, S., Lu, C, Y., McCormick, B, J., Georges, A, J., Courbet, G, M-C., et al, (2000) ‘Diagnosis of Ebola hemorrhagic fever by RT-PCR in an epidemic setting’, journal of medical virology, 60, pp.463-467 [online] available at:http://www.readcube.com/articles/10.1002/(SICI)1096-9071(200004)60:43.0.CO;2-M?r3_referer=wolshow_checkout=1#14137278393851type=checkout%3Aready (Accessed: 18 October 2014) Porrut, X., Kumulungai, B., Wittman, T. and Moussavou (2005) ‘The natural history of Ebola’, Microbes and infection, 7(7-8), pp.1005-1014 [Online] DOI:10.1016/j.micinf.2005.04.006 (Accessed: 03 November 2014) Sanchez, A., Geisbert, T. W., Feldman, H. and P. B. Jahrling (2011) ‘Ebola hemorrhagic fever’ Lancet, 377, pp.849-862, [Online] DOI: 10.1016/S0140-6736(10)60667-8 (Accessed on 31 October 2014) Smith, T. C. (2009) Ebola. Google Books. [Online] Available at: http://books.google.lk/books?id=u22zQ669ZfoCpg=PA35dq=ebola+characteristicshl=ensa=Xei=_AZZVLWeDsLt8gXmoYGYDgredir_esc=y#v=onepageq=ebola%20characteristicsf=false (Accessed: 31 October 2014) Volchkov, V. E., Volchkova, V. A., Dolnik, O., Feldman, H., Klenk., Lee, J., Mangasarian and Tronto, D. (2011) ‘Ebola virus peptide immunoadhesins inhibit Marburg virus and Ebola virus cell entry’ Journal of virology, 22, pp.8502-8513, [Online] DOI: 10.1128/JVI.02600-10. (Accessed: 31 October 2014). Wood-Lewis, R. J., Bates, P. and Takada, A. (2005) ‘Endosomal proteolysis of the Ebola virus glycoprotein is necessary for infection’, Science, 308, pp. 1643-1645, [Online] DOI: 10.1126/science.1110656. (Accessed: 31 October 2014). World health organization (2014) Ebola virus disease. Available at: http://www.who.int/mediacentre/factsheets/fs103/en/. (Accessed: 30 October 2014). 1

Sunday, October 13, 2019

Analysis of the Market for Olestra Based Potato Chips Essay -- Busines

An Analysis of the Market for Olestra-Based Potato Chips Who wouldn?t want to munch on delectable potato chips all day without the worry of adding extra inches to the waistline? This is the assumption the manufacturers of Olestra-based potato chips are banking on. Olestra is a ?fake-fat?; it is a cooking oil, made by a combination of sucrose and vegetable oil, whose numerous fatty acid chains are indigestible by the human body. Therefore, it imbues potato chips with the same flavor and texture as their full-fat cousins but diminishes the guilt factor substantially. Olestra chips have zero fat and half the calories of the full-fat varieties (ACSH). Obviously, this is quite an attractive prospect to chip producers, especially in the current times where thinness and physical fitness reign supreme. Presently, there appear to be three major potato chip brands using the fake-fat technology: Frito-Lay?s WOW! Chips, Procter and Gamble?s Fat Free Pringles, and Utz Brand Yes chips (though Utz is sold almost exclusively on the eastern half of the country). The market structure is a bit interesting, considering that the Olestra oil is an innovation of Procter and Gamble alone. Adding to this interest is the heated controversy surrounding the fake-fat chips, which has undoubtedly had some effect on pricing and market behavior. Before examining the market workings of today, it could perhaps be beneficial to review a brief history of Olestra. Olestra is not a new fat substitute by any means; Procter and Gamble scientists discovered it in 1968. They esterified eight fatty acid residues to a molecule of sucrose, reasoning that the increased number of fatty acid chains would help premature infants to absorb more fat. However, ... ...98. http://www.acsh.org/publications/story/olestra Annual Report: Pepsico Corporation. ?1998 Annual Report.? 1998 http://www.pepsico.com Annual Report: Pepsico Corporation. ?1999 Annual Report.? 1999 http://www.pepsico.com Annual Report: Pepsico Corporation. ?2000 Annual Report.? 2000 http://www.pepsico.com Baumol, William J. and Alan S. Blinder. Economics: Principles and Policy. Fort Worth: Harcourt. 2001 Center for Science in the Public Interest. ?A Brief History of Olestra.? 2000. http://www.cspinet.org/olestra/history.html CNN. ?FDA Panel Generally Endorses Safety of Olestra.? June 17, 1998. http://www.cnn.com/HEALTH/9806/17/olestra.fda FDA Backgrounder. ?Olestra and Other Fat Substitutes.? November 28, 1995 http://www.fda.gov/opacom/backgrounders/olestra.html Olean. ?Answers to Questions about Olean.? Procter and Gamble. 1998 http://www.olean.com

Saturday, October 12, 2019

The Character of Iago in Shakespeares Othello Essay -- Othello essays

The Character of Iago in Othello      Ã‚  Ã‚  Ã‚  Ã‚   No one has ever failed to appreciate the skilled art with which Shakespeare has defined the characters of his plays; great and small alike, their distinctiveness, their dignity, their misery, and their integrity are captured and displayed.   In particular the depiction of certain characters in Othello have been universally acclaimed.   Identified by many scholars as one of Shakespeare "great" tragedies, along with Hamlet, Macbeth, and King Lear, Othello follows a traditional tragic pattern, tracing the central character's fall from greatness and bringing together qualities of nobility with choices that lead to inevitable suffering. Othello is also one of Shakespeare's most emotionally compelling plays. The drive, with which the devastating series of events disentangle, creates a breathless sense of muddled chaos that mesmerizes viewers almost as much as it propels the characters.   In the course of Othello, we are exposed to a dramatic concepti on of Iago.   The evil contained within Othello is by no means paranormal or mythical, yet is represented by the character Iago and his voracious desire for revenge and constant deception.   Iago is disloyal, shrewd, and egotistical.   He uses these traits to his advantage by slowly planning his own conquest while watching the demise of others.   Although Iago is a perfect example of evil, a "hellish villain" creating an internalized beastlike rage, he is in fact a human wrapped with passion suffering from a distorted image of himself and others.    Evil has nowhere else been portrayed with such mastery as in the character of Iago.  Ã‚  Ã‚   Iago is young, deceitful and a scoundrel from the start. He is keen and able to manipulat... ...ealed Through Dialogue." Readings on The Tragedies. Ed. Clarice Swisher. San Diego: Greenhaven Press, 1996. Reprint from Literature. N. p.: Random House, 1986.    Gardner, Helen. "Othello: A Tragedy of Beauty and Fortune." Readings on The Tragedies. Ed. Clarice Swisher. San Diego: Greenhaven Press, 1996. Reprint from "The Noble Moor." British Academy Lectures, no. 9, 1955.    Shakespeare, William. Othello. In The Electric Shakespeare. Princeton University. 1996. http://www.eiu.edu/~multilit/studyabroad/othello/othello_all.html No line nos.    Wright, Louis B. and Virginia A. LaMar. "The Engaging Qualities of Othello." Readings on The Tragedies. Ed. Clarice Swisher. San Diego: Greenhaven Press, 1996. Reprint from Introduction to The Tragedy of Othello, the Moor of Venice by William Shakespeare. N. p.: Simon and Schuster, Inc., 1957.   

Friday, October 11, 2019

The ways in which Shakespeare uses structure and language to dramatise the comparisons in Twelfth Night

Examine the ways in which Shakespeare uses structure and language to dramatise the comparisons between different kinds of love in Twelfth Night focusing on Act 5, Scene 1 and one or two other scenes of your choice.   Twelfth Night is thought to have been written in 1601, near the middle of Shakespeare's career. The play looks at deception, disguise, illusion and probably most significantly the amazing things that love can cause us to do. Shakespeare does this successfully through clever use of language and structure. Act 1, Scene 1 of the comedy begins with a nobleman named Orsino, pining away for the love of Lady Olivia, a noble Illyrian lady. Shakespeare uses imagery to represent love: â€Å"If music be the food of love, play on; Give me excess of it, that, surfeiting The appetite may sicken, and so die.† Orsino's language contains images which recur throughout the play such as music, death, love and food while expressing his love. Orsino doesn't mention Lady Olivia until his discussion with Curio soon after, this leads us to suggest that Orsino is in love with the idea of being in love itself, therefore being selfish. Consequently the reference to food can be perceived as Orsino's hunger for love. This hunger we are told leads to sickness and pain, again the imagery of sickness symbolises Orsino's extreme feelings towards love. The idiom ‘If music be the food of love, play on' has become part of British language and has become a frequently used expression. However, Olivia does not desire to be with Orsino and refuses to entertain any proposals of marriage. On the return of a message from Olivia's household, Orsino is told that Olivia has vowed to mourn for her brother for seven years. Orsino accepts this refusal contentedly and is proud of Olivia for paying the ‘debt of love' to her brother. This love towards a sibling is the third love to be found in the scene and indeed Twelfth Night, however despite this seemingly kind act of respect it can also be seen as selfish to shut herself from others especially with the high status and position she has in Illyrian society. The first type of love identified was unrequited love, established and maintained through selfishness and the second type being melancholy love as seen by Orsino's sadness and misery. Despite the differences in the kinds of love Orsino's language remains the same using imagery with the semantic field of flowers, life and death: â€Å"Hath killed the flock†¦ That live in her; when liver, brain and heart†¦ Away before me to sweet beds of flowers† Throughout the scene there has been little change in structure, Orsino has spoken verse throughout, while acting the conventional romantic hero, and through the three kinds of love identified there has still been the use of caesura which is generally used to give a dramatic effect. However, whilst Orsino was thinking of his own love at the beginning there was much more caesura used. Shakespeare would have done this to exaggerate Orsino's melancholy love further and also to convey his mood and emotions much more easily. There is also a difference in rhyme. The beginning speech contains two rhyming couplets: ‘more' and ‘before' and ‘there' and ‘soe'er'. While the final speech only contains one: ‘flowers and bowers'. The varying use of structure between the two references to love highlights the difference between a falsified, sentimental, dramatised love and a more relaxed and genuine love towards a sibling. The second scene of Act 1, also establishes the love between siblings as Viola, a young lady of Messaline assumes that her twin brother, Sebastian has died in the ship wreck while she was brought safely to shore. Rather than being glad and rejoicing her own deliverance Viola began to lament her brother's loss: â€Å"My brother he is in Elysium. Perchance he is not drown'd: what think you, sailors?† Again the use of caesura conveys the emotion and panic felt by selfless Viola, particularly by the way the colon hurries on her thoughts to the question directed at the sailors. Viola decides that she must survive in Illyria asking the captain for help. She can not work for Olivia as she in mourning so instead she asked the captain to disguise her as a male using the feigned name Cesario in order for her to work as a page for Duke Orsino. Subsequently, Viola's appearance and disguise as a young male in Illyria causes complication and confusion between both Orsino's and Olivia's household and Viola becomes the main protagonist. Consequentially a complicated love pattern emerges which seems to revolve entirely around Olivia. This identifies an obvious link between the two characters who's names bear quite a resemblance, while both are grieving for their lost brothers they are also both lead the main plot to continue, Olivia continuing the theme of love and the many forms it can take, w hile Viola upholds the theme of concealed feelings and identity. Duke Orsino takes favourably to his new page, unburdening his heart to Cesario telling him about his love towards Lady Olivia. Act 2, Scene 4 sees the Duke neglecting the company of his probable associates and lords who he would have almost certainly been associated with due to his high position. However, instead he listens to soft, romantic music, as in the first scene: â€Å"Give me some music. Now, good morrow, friends†¦ That old and antique song we heard last night: Me thought it did relieve my passion much,† Orsino blindly leads himself into a lifestyle of wallowing in his own misery and self pity, while once again using images of music and illness. This is significant since this language technique is only noticeably used throughout the comedy when Orsino's melancholy love is present. Viola, a selfless lover also begins feeling sorrowful as she is also suffering for the love of Orsino, who she has a deep genuine admiration for even though she is unable display her affection since her entrapment in male guise. She does however, gently hint: â€Å"Say that some lady, as perhaps there is, Hath for your love a great a pang of heart As you have for Olivia: you cannot love her, You tell her so; must she not then be answer'd?† Viola questions the Duke enquiring whether he could love someone who felt as strongly about he as he does for Olivia, whether he would return the love and if not what he would tell her. Orsino denied that it was possible to love as much as he did: â€Å"There is no women's sides Can bide the beating of so strong a passion As love doth give my heart†¦Ã¢â‚¬  To an audience this would be ironic as they would know of Viola's love for the Duke and her true identity while he wouldn't be aware of the real situation or circumstances. Shakespeare's use of dramatic irony provides wit and humour while the character is still talking truthfully. The emphasis on disguise in Twelfth Night means that the comedy is full of dramatic irony. The image of passion violently beating someone is evoked by the metaphor ‘can bide the beating of so strong a passion' this is not a true description but works by making us imagine the painfully strong feelings Orsino believes he has for Olivia. The Duke sends Cesario to deliver Olivia a message however, Olivia is instantly attracted to Cesario which leaves Viola once again in a difficult situation as she is entrapped in her disguise. This completes the love triangle as Viola loves Orsino, Orsino loves Olivia and Olivia loves Cesario/Viola. The sub plot of Twelfth Night or What You Will contains more humorous and comical scenes involving characters whose status is less than the likes of Olivia and Orsino and also two knights who seem to act foolishly despite their positions. For the play to be a good comedy it has to show human weaknesses, Shakespeare has done this particularly in the sub plot by varying the level of compassion and self control in each character leaving their weaknesses easily identifiable. Firstly, we meet Maria, a chambermaid of Olivia, Sir Toby Belch, Olivia's uncle and his friend Sir Andrew Aguecheek, two rowdy drunkards. Sir Andrew hopelessly attempts to court Lady Olivia but to no avail, again we see representations of unrequited love and also courtly love. The conversation between Maria and Sir Toby is playful and dim-witted, despite its purpose to instruct and lecture Sir Toby, for the sake of Olivia. Sir Toby replies: â€Å"Why let her except, before excepted.† The light-hearted wordplay can be seen as flirtatious as Sir Toby uses his wit to entertain and charm Maria, although not explicitly told, through Toby's tone and language usage he can be clearly seen to have feelings for her. However, puzzlingly he advises Sir Andrew Aguecheek to accost Maria. Andrew is left puzzled at the meaning of accost, the focus on wooing and courtly love is another apparent type of love. As Sir Andrew plays with the words of Maria the friendly, humorous conversation begins to include sexual references, as Maria says ‘It's dry' she gains the answer: â€Å"†¦I can keep my hand dry.† Bawdy, sexual references would have been gladly accepted by the audience in Elizabethan theatres particularly by the men, as in today's society. The use of a metaphor leaves the context in which this is meant to be decided by the audience. The flexibility of perception is also true of the relationship between the characters involved in the sub plot as they are able to communicate in different tones and about different subjects without actually announcing any true feelings they may have about one another. Maria and Sir Toby can openly flirt with each other and Sir Toby can insult Sir Andrew Aguecheek as he did when we were first introduced calling him ‘Agueface', Sir Toby in fact only wants to use Sir Andrew. This suggests how fragile and false relationships and friendship can be. Malvolio is a character who seems to be unloved throughout the play he is neither loved as a friend or lover and the other characters show no compassion in evilly tricking him. His love for Olivia, is kept only as a fantasy. Malvolio is seen as a vain and pompous character whose only true love lies with himself. This self-love is seen by Olivia: â€Å"O you are sick of self love, Malvolio† This accusation sums up the view felt by the audience as he regularly spoils the fun of the other members of the households in order to satisfy himself. A letter forged by Maria, supposedly from Olivia soon leads to more deceit in the play as Malvolio tries to earn her favour by following the suggestions of dressing in yellow stockings and crossed garters, acting arrogantly, smiling constantly and refusing to explain himself to anyone, it is his own self-conceit that causes him to easily fall into the trap. The sub-plot eventually intertwines with the main plot as a result of the appearance of Antonio and Viola's twin brother, Sebastian, who is still alive but believes that his twin, Viola is dead. Sebastian's friend Antonio seems to care deeply about Sebastian, possibly passionately and sexually, leading us to believe that he may well be homosexual as he follows his friend to Illyria, despite being enemies with Orsino. Sir Andrew and Sir Toby, seeing Olivia's increased attraction to Cesario decide to challenge Cesario to a duel. However, they mistakenly duel with Sebastian. The entrance of Olivia during the confusion causes further bewilderment as Olivia proposes to Sebastian, thinking that he is Cesario, Sebastian is baffled since he has never even met Lady Olivia before. However, he accepts. Since separating from Sebastion, Antonio is arrested for an old crime he committed, he begs Cesario who he thinks is Sebastian for his purse that he had gave him. However, Cesario is confused at this and denies knowing Antonio, which is true. Antonio cries out that Sebastian had betrayed him giving Viola new hope that her brother may be alive. These scenes are laden with dramatic irony, obviously because the audience are the only people who understand that both of the twins are alive, and by the apparent confusion that the other characters are suffering, that no one can tell them apart. This perplexity causes the comedy to be as bewildering as it is, possibly projecting the moral that nothing is as it seems. This can also be interpreted by the alternative title ‘or What You Will' To have five acts in a play was conventional of Elizabethan playwrights, Shakespeare has followed this convention in the play as we see the fifth and final act of Twelfth Night which reveals true feelings and identity, resolving each problematic situation. Feste's behaviour at the beginning of Act5, Scene 1 indicates that he has still not forgiven Orsino for dismissing him and replacing him for Fabian, a less witty and clever entertainer. His cheeky exclamation when being addressed as a friend by Orsino is evident of this: â€Å"the better for my foes and the worse for my friends† This expression signifies that reality can be different from what is expected; again one of the key morals of the play, a further example of this is Feste's sharp wit in contrast with Orsino who is more placid and plain despite his aristocratic status. The entrance of Antonio escorted by Orsino's officers sees an almost different Orsino to the previously sombre character. As the Duke recollects the sea-battle, this reveals Orsino to be a more fierce and influential individual, he recognises Antonio: â€Å"besmeared as black as Vulcan in the smoke of war† this simile makes Antonio sound wicked since black is an evil colour and also the metaphoric link to Vulcan, a vulgar, vicious God presents Antonio as a vicious immoral creature like Vulcan. Orsino now speaks with more thought than his inattentive and egocentric speeches seen throughout the comedy. When Olivia admits her love for Cesario, Orsino becomes angry accusing his page of betrayal and surrenders Cesario despite loving him: â€Å"I'll sacrifice the lamb I love† Again the issue of homosexuality rises as Orsino professes his love to a person he believes to be a man before the issue of sexuality can be dwelled upon the play quickly advances. There is a great deal of dramatic irony in this final scene which adds tension to the reunion of the twins. The audience is aware that both twins are alive, yet, there is still anticipation present from the audience to discover whether the truth that Viola is female will finally be known to the characters of the play. Also, Olivia has married Sebastian, which the audience also know, however, Olivia is claiming that she has married Cesario, which Viola genuinely knows nothing about, this situation is humorous and ironic. Shakespeare had mixed the elements of a tragedy and comedy. Shakespeare also used this situation, in order to illustrate the powerful feelings felt by the characters. Inevitably, the twins are reunited this resolves the theme of concealed identity. Viola regains her name as she discards her disguise, and is no longer trapped. This enables her to take action on her love for the Duke. Malvolio vengefully reappears, and is soon to be made angrier by the clown who mocks him. Malvolio remains the same throughout the play unloved except by himself. The trick played upon him had failed in punishing him for his vanity and arrogance. Antonio also does not gain anything at the end, although he may be forgiven for his past crimes. We are never told whether Sir Andrew and Sir Toby regained their friendship after Sir Toby quit Sir Andrew's company. Whereas, the Orsino and Viola had maintained their love for one another as had Olivia and Sebastian. The resolution for the two couples held true, romantic love for each of them. Orsino confirms with an optimistic statement: â€Å"Golden time†¦ But when in other habits you are seen Orsino's mistress and his fancy's queen† This rhyming couplet shows the real happiness that Orsino has found in contrast to the selfish, melancholy lover, Orsino, until the final scene. It was usual of Shakespeare to make the formal, traditional characters speak in rhyming couplets, until now Orsino's high status had been shadowed by his sadness. Now he fills the role of the stereotypical character we would have first expected we can see his language adapts to the role. Conversely, the clown's final song suggests that the future may not be as happy as is hoped or assumed: â€Å"for the rain it raineth every day† The reference to rain suggests that the future may be stormy and not as sunny as expected. Shakespeare would have intentionally ended the play with music, the same way as the play had started. Almost certainly as an ironic message of hopeful happiness in light of Orsino's beginning expression ‘if music be the food of love, play on'. Conclusively, we can see that Shakespeare used language techniques such as metaphors, similes and rhyming couplets to express different types of love. Generally those characters relating to love spoke in verse while comical characters such as Feste and the two foolish knights spoke in prose.