Friday, November 29, 2019

The Integration Of Psychology And Theology Research Paper Example

The Integration Of Psychology And Theology Paper The Integration Of Psychology And Theology Psychology and Christianity have been at odds for as long as they as they have coexisted. This book tries to explain how the two can be integrated and be able to work together. The authors, John D. Carter and Bruce Narrmore, go through several ways of combining these two ideas that seem so far apart, but are actually, in theory, connected. The first chapter is about the possibilities of integrating psychology and theology, and some of the misconceptions that some Christians have toward psychology. Psychology has become such a big force in the past decades that there is no way that Christians can just ignore it. The two choices that they are, is to either integrate the basic principles of psychology with our theology, or completely throw it away. Christians cannot do the latter because psychology is a science that explains how we as humans take things and how they affect us. Christians sometimes tend to go with the choice of completely throwing it out, but what they don?t realize is that the basic principles of psychology and the basic principles of the Bible do not disagree. It is the theories of these We will write a custom essay sample on The Integration Of Psychology And Theology specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on The Integration Of Psychology And Theology specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on The Integration Of Psychology And Theology specifically for you FOR ONLY $16.38 $13.9/page Hire Writer psychology, model, pg, think, two, way, version, secular, basic, against, christianity, because, principles, christians, christian, ways, truth, out, integrate, go, different, between, authors, about, understand, theology, several, role, need, integration, first, book, believe, assumption

Monday, November 25, 2019

The Fast Food Chains Five Guys in the USA

The Fast Food Chains Five Guys in the USA Five Guys is one of the fastest growing fast food chains in the USA and it is now expanding overseas. Remarkably, it was set up in 1986 by Jerry Murrell and his family (Burke, 2012). At present, the chain includes 1,039 stores in the USA and Canada. Estimated revenues surpassed $1 billion in 2012 (Burke, 2012). It all began with a start-up capital of $70,000. At present, the business is growing at a great pace. One of the reasons for such a success is the thoughtful philosophy of the fast food chain.Advertising We will write a custom essay sample on The Fast Food Chains Five Guys in the USA specifically for you for only $16.05 $11/page Learn More Admittedly, all fast food chains stress the attention they pay to quality. Fast food restaurants claim they provide their customers with best products (Neather, 2013). The chain Five Guys also believes that it is a must of a fast food restaurant to offer high quality products. At the same time, one of the most impor tant characteristic features of a fast food restaurant is time, i.e. people go to these restaurants to save their precious time. This is where one of the most distinctive features of Five Guys can be found. Murrell believes fast service is important but he also knows that several minutes saved while making a hamburger can negatively affect the quality. This is why the chain does not have drive-thru windows. Murrell notes that first people thought it was unreasonable, but â€Å"the customers appreciated it† (â€Å"5 reasons,† 2010). Another peculiarity of Murrell’s philosophy is his way to treat a customer. He claims, â€Å"Treat the person right, he’ll walk out the door and sell for you† (â€Å"5 reasons,† 2010). Thus, unlike other fast food chains, the chain does not resort to extensive advertising campaigns. They benefit from the word of mouth. The number of restaurants and Five Guys fans proves that Murrell’s philosophy works. It i s necessary to note that Murrell got it right from the very beginning. Murrell wanted his restaurant to be a place where people could have delicious hamburgers. He has focused on quality of products and services. Interestingly, Murrell used to fine his own sons when they were late for work (Burke, 2012). This concept is still strong as Murrell keeps watching his employees. He notes that he encourages his employees to comply with the rules (â€Å"5 reasons,† 2010). It is also necessary to point out that the major focus is made on burgers and Five Guys fans claim that the Five Guys burgers are the best (Neather, 2013). Therefore, keeping to values is a beneficial philosophy. Nonetheless, apart from the right philosophy, it is possible to single out three more reasons why the chain has become that successful. The first reason to be discussed is external. Researchers claim that there has been an increase in demand for burgers (Hickey, 2013).Advertising Looking for essay o n business economics? Let's see if we can help you! Get your first paper with 15% OFF Learn More Popularity of burgers as well as fast food restaurants has been growing steadily. Numerous fast food chains are being opened worldwide. This can be explained by the great pace people have to live at. People simply have no time (and, to be honest, money) to eat out in restaurants or at home. The second reason is concerned with Murrell’s consistency. Thus, he has been consistent in everything. He controls quality of products and services and he is eager to keep the same trends in franchisees’ stores as well. The third reason to be considered is wise management. Jerry Murrell has made wise management decisions. He was not afraid to take risks; he used to take loans when banks did not believe in his success (Burke, 2012). The family worked hard and it paid off. Finally, it is important to note that there is one more secret that helps Five Guys prosper. Murrell states that it is important to treat people right. It refers to the customers as well as employees (Joiner, 2012). Jerry Murrell claims that his employees earn good salaries and he even tries to encourage franchisees to keep up with such standards. He also notes that he does not invest in advertising as he thinks it is more important to develop proper relationship with customers and employees. The money, which others spend on advertising, Murrell spends on salaries and perks for employees. There are varied bonuses for effective employees in the chain. Therefore, the employees in Five Guys are financially motivated to work hard. Apart from salaries, the employees also get some perks. Health insurance is one of these perks (Joiner, 2012). Of course, Murrell sets high standards, but he is also ready to reward those who work as hard as his family. To sum up, it is possible to state that Five Guys is one of the most successful and popular fast food chains in the USA at present. The chain is a family business which is now expanding worldwide. There are a number of reasons for such a success. The increased demand for burgers, high quality of products and services are major reasons for the success of Five Guys. However, there is one more reason. Jerry Murrell has always tried to treat people right. Customers and employees appreciate this. Five Guys does not invest much in advertising campaigns as there is no need in this. Word of mouth is working for Murrell at present.Advertising We will write a custom essay sample on The Fast Food Chains Five Guys in the USA specifically for you for only $16.05 $11/page Learn More Reference List Burke, M. (2012, July 18). Five guys burgers: America’s fastest growing restaurant chain. Forbes. Retrieved from forbes.com/sites/monteburke/2012/07/18/five-guys-burgers-americas-fastest-growing-restaurant-chain/3/ Hickey, S. (2013, June 28). Burger battle heats up as Five Guys and Shake Shack arrive in UK. T he Guardian. Retrieved from guardian.co.uk/business/2013/jun/28/burger-battle-five-guys-shake-shack-london Joiner, L.L. (2012, August 2). Five Guys found simple recipe for success: Do it right. USA Today. Retrieved from http://usatoday30.usatoday.com/money/economy/story/2012-07-29/five-guys-ceo-jerry-murrell/56541886/1 Neather, A. (2013, July 11). Five Guys v Shake Shack – restaurant review. London Evening Standard. Retrieved from standard.co.uk/goingout/restaurants/five-guys-v-shake-shackrestaurant-review-8702527.html 5 reasons why Five Guys is a big success. (2010). Inc.com. Retrieved from inc.com/ss/five-guys-burgers-and-fries#5

Friday, November 22, 2019

International Human Resource Management Essay Example | Topics and Well Written Essays - 3000 words - 1

International Human Resource Management - Essay Example The HRM policies therefore ran into several bottlenecks caused by these prevailing differences which resulted in a review of some of the policies. Since there was still a need to maintain some kind of general standard of HRM policies that applied across the board, the idea of International HRM came up. This need was further enhanced by the process of globalization which enabled organizations to do business all over the globe, including in places they could not dream of reaching before (Beardwell & Claydon 13). This paper explores the extent to which standardization of HRM policies has taken place across the globe. This will be done by examining the contribution of globalization to HRM policy standardization, the comparison of two different regions of the globe to gauge the extent of this globalization and a projection into the future of HRM practices. Globalization and Standardization of Human Resource Management The management of employees at all levels in a multinational company or conglomerate is referred to as strategic human resource management [SHRM] (K’Obonyo & Dimba 3). ... America is a liberal society that is fully focused on such things as human rights, open market policies, equal opportunities and gender equity among other things. The environment in Saudi Arabia is more religion oriented with a massive influence of Islam on day to day life. Issues such as equal opportunity and equity are just emerging but are not as important as the Islamic influence (K’Obonyo & Dimba 3). Consequently, successful human resource management policies in America may not work so successfully in Saudi Arabia. Emphasis on gender equity in the latter may raise more friction than it would in the former since certain roles are regarded as male roles that women cannot successfully handle. Attitudes are changing very slowly on the role of women as CEOs for example (Delery & Doty 802). SHRM therefore comes in to take into account such disparities in culture so as to enable effective and successful policy frameworks for human resources in diametrically different cultural en vironments. Policies are shaped according to the cultural environment rather that against them. In any case it is not the aim of businesses to change the prevailing political environment but to adapt as much as possible for the smooth running of the business and maximal output in terms of profitability (Delery & Doty 803). SHRM takes into account Cultural Value Dimensions. This term is used to refer to the empirical criteria used to determine the extent to which national cultures differ. There are four such dimensions: power distance paradigms, uncertainty avoidance mechanisms, individualism-collectivism factors and masculity-feminity issues (Hofstede 42). Power distance is the terminology for the extent to which the lower cadre

Wednesday, November 20, 2019

What are the three most important aspects or sections of the Essay

What are the three most important aspects or sections of the constitution - Essay Example The Constitution aids in enforcing the boundaries and rights of this relationship. While every aspect and section of the Constitution is important to maintaining control and equality in the United States amongst all citizens, there are some sections that stand out from the others. The Constitution, penned over a span of many years and approved of on September 17, 1787, consists of numerous articles, clauses, and amendments that help to define the relationship that exists between the government, the states, and every citizen of the United States.The first ten amendments, also known as the Bill of Rights, the Fifteenth Amendment, and Article Five each have a significance not only in its context, but in the history behind their existence. Bill of Rights The first ten amendments in the Constitution are more commonly referred to as the Bill of Rights and were among the first laws agreed upon for United States citizens. Just as the name suggests, the purpose of these amendments is to outli ne the legal rights that all United States citizens are entitled to. The significance of the Bill of Rights is that they show some of the issues that existed back when they were first penned in 1789; they also reveal the responses that were given to some of these problems and what was done to overcome them. These were issues that were at the hearts of many of the citizens of America, as well as the government officials that could make the desired changes for the sake of humanity. As amendments of the Constitution, these rights are meant to be upheld and exercised as people see fit. They are also used to help citizens should their rights be questioned, especially in a court of law. One of the most important and most exercised amendments in the Bill of Rights is the First Amendment, which allows for freedom of religion, speech, assembly, and petition. It is this amendment that has allowed people to speak their minds and express their thoughts and feelings, just as long as they adhere to the portion of the amendment that goes against speaking with the intention of starting a physical altercation with another. Under this amendment, citizens are able to freely express themselves as individuals, providing opportunities to healthily debate with others that do not agree on the same position. The significance of this amendment is that it allows citizens to exercise their rights to be individuals without having to censor themselves. Furthermore, it is because of the First Amendment that the United States has the media and art that it does. By exercising their rights to speak or express themselves freely, people have written literature, painted pictures and buildings, and have made careers as musicians under this amendment. It can be said that an entire amendment is the cause of a free, expression-filled America. Yet another most touched-upon amendment, as well as the most controversial, is the Second Amendment, which allows citizens the right to possess weapons. The imp ortance of this amendment is that it provides citizens with the opportunity to protect themselves and their families. Despite the controversy surrounding this amendment and how it should be interpreted, this amendment is being used to make sure that people are entitled to certain levels of physical protection. The Second Amendment is currently being tried in college campuses throughout the United States with the hopes that school-related violence will be drastically decreased. This amendment caters to the safety of American citizens while ensuring that the method of safety is properly implemented and not abused. The importance of these two amendments does not suggest that the other amendments are unimportant to the citizens of the United States. The Sixth Amendment promises a speedy trial for criminal offenses and the Seventh Amendment guarantees a trial by jury of the defendant's peers; the Fourth Amendment

Monday, November 18, 2019

Analyse and research of area related to criminology (based on Essay

Analyse and research of area related to criminology (based on article)) - Essay Example The purpose of this research is to examine the use of the internet as a tool for sexual predation, particularly by women. Following a literature review on the topic, 50 participants from the North-East of England to examine how much of a danger female sex offenders are perceived to be in the context of cyber-crime. Martellozzo, Nehring & Taylor (2010) established that females do indeed use the internet to target children as part of a sex offence. However, the area has not received much attention, and therefore there can be a taboo about female sex offenders and it can be difficult for criminal investigations to come to a solid conclusion, as the area is poorly understood. Martellozzo, Nehring & Taylor (2010) describe the use of the internet by female sex offenders as an ‘emerging problem’ (p1) which needs to be addressed in a criminological manner to fully understand the consequences and significance of the problem. It is perhaps important to define what constitutes child abuse in an electronic manner to fully understand the context of the article. Child sexual abuse in a cybercrime context can include (but is not limited to) sharing and downloading of sexual photography of underage individuals, the use of explicit language in chat rooms and through other online media, and the approaching of minors with the aim of starting a sexual relationship in the ‘real world’ (Martellozzo, Nehring & Taylor, 2010, p2). The internet allows these activities to be conducted with a degree of secrecy, which means that children are often more at risk of these activities online than they are in the ‘real world’, although the effects may be just as damaging. The research involved in the work of Martellozzo, Nehring & Taylor (2010) consisted of an exploratory method involving collection of qualitative data from open interviews with 15 female sex offenders post-arrest. These

Saturday, November 16, 2019

Cytopathic Effects as a Result of Infection of E-coli

Cytopathic Effects as a Result of Infection of E-coli Analysis of cytopathic effects as a result of infection of Escherichia coli by T4 bacteriophage using spectrophotometry and plaque assay Abstract T4 bacteriophage is a double stranded DNA virus that infects Escherichia coli and is an important tool in research and study of genetics. It contains about 168,800 base pairs of DNA. It has an icosahedral capsid as its head that contains its nucleic acid and has a tail structure formed of tail fibres, sheath, base plates and coat. These different structures of T4-phage play important roles when invading the host cell (in this case E.coli). T4-bacteriophage infects the host cell by lytic pathway where the host cells are used to produce virus components and it results in the lysis of host cell releasing the virus components to the external membrane. This experiment plans to examine the cytopathic effects of the T4-phage on E.coli using a spectrophotometer. Also, plaque assay is carried out in order to determine the original concentration of phage in the solution. The spectrophotometer reading increased for both control and T4-infected cultures as the time of post infection increased. T he highest reading was 0.192 for control at 120 min pi. Introduction Viruses are small infectious agents and are about 10-30nm in size. Strelkauskas, et al (2010) describes viruses as â€Å"obligate intracellular parasites† which means they need a host cell in order to survive and replicate. The viruses are classified depending on their morphology, chemical composition and mode of replication. They are divided into two groups based on the nucleic acid they contain: DNA or RNA. They are sub-divided into further groups according to their symmetry of capsid where the genetic material is enclosed within an envelope or without an envelope (naked). Also, the configuration of the nucleic acid (single-stranded or double stranded and linear or circular) play a role in the classification of viruses (Gelderblom, 1996). A fully assembled infectious virus is known as a virion and its structure is based on two important things; the ability to survive in harsh conditions until it can infect the host cell and to be able to shed the protective barrier in order to enter a host cell. Bacteriophages are viruses that infect bacterial cells and were first observed in 1915 and 1917 by Twort and d’Herelle. T4 bacteriophage is a member of T-even phages and infects Escherichia coli (E.coli) bacteria. It is considered as one of the complex viruses because of its genome which consist of 274 open reading frames and 40 of these reading frames encodes for structural proteins (Leiman, et al, 2003). T4- bacteriophage has been extensively studied since 1940s and plays a major role in advancement of modern genetics and molecular biology. Some of the early essential ideas of genetics including the basis of genetics code, mRNA, ribosome and the codon have came from studies using T4-bacteriophages (Miller et al, 2003). T4- bacteriophage contains double stranded DNA as its nucleic acid which is enclosed within a protective coat known as capsid. Its capsid is icosahedral in shape (shown in figure 1). It also has tail part which is made up of coat, sheath, tail fibres and base plates. The tail part is useful when recognising a host cell followed by penetration to the host cell thus causing infection. Bacteriophages have two types of replication strategies: lytic cycle and lysogenic cycle (Baker, et al, 2011). Lysogenic infection in E.coli is exemplified by bacteriophage lambda where the viral DNA replication takes place without destroying the bacterial cell. Here, the virion infects the host cell and instead of triggering more virus reproduction, it recombines with the host genome causing no damage to the cell which is known as prophage. These viruses can remain dormant within the bacterial cell for years and only cause infection under certain circumstances. T4-bacteriophage is a virulent virus that causes lytic infection to E.coli. The first step in this cycle is adsorption where the virus recognises the cell receptors on the surface of the host cell and attaches itself to the host using its tail fibres. Once attached to the host cell, the virus must penetrate through the cell membrane of E.coli. The base plate of the virus comes in contact with the cell wall of the host cell ca using conformational change in structure of the virus. This allows the sheath to contract and the core is pushed through the wall into the cell membrane where the viral DNA is injected into the host cell (Todar, 2008). DNA viruses have the same genome configuration as the host cell; hence the replication process used in host cell can be used for viral replication. T4- bacteriophage transcribes nucleases that break down the bacterial DNA which is used to produce more viral genome. The newly made viral nucleic acid and structural proteins are assembled together to form virulent viruses. The lysozymes produced by the bacteriophages as a late viral protein lyses the cell wall of the E.coli causing it to burst open hence releasing virulent virus which have to potential to infect other cells. The lifecycle of a T4-bacteriophage takes about 25-35 minutes to finish (Mayer, 2010). Figure 1: The left picture shows the electron microscopic image of T4- bacteriophage and the right shows the model of the T4-bacteriophage. The head of the virus contains a capsid formed by icosahedral structure that holds the phage’s double stranded DNA. The collar connects the head and the tail structures. The tail consists of core, sheath, base plate and tail fibres which are involved in recognising host cells and then attaching phage to specific receptors on the host surfaces (Todar, 2008). The virus-infected bacterial cell generally shows some changes in their phenotype such as altered shape, detachment from the substrate, cell lysis, membrane fusion, membrane permeability, inclusion bodies and apoptosis. These changes are known as the cytopathic effects of a virus (Cann, 2005). In this experiment, the lysis of E.coli is examined using a spectrophotometer which determines the absorbance of the cultures to indicate the growth of the bacterial cell within the flasks. Also, it is important for clinical and research virologists to know the number of infectious virus particles in a sample which is known as the titre. The plaque assay gives the most accurate results when determining the titre of the phage. T4- bacteriophages can be grown on bacterial lawn. Infected E.coli cells are lysed so, they will form visible plaques on the agar plate which are counted to calculate the titre of the virus. The experiment aims to firstly infect the bacterial cells with T4-bacteriophage in order to indirectly observe the cytopathic effects of virus infection by monitoring changes in bacterial cell growth, compared to an uninfected (control) culture. An absorbance reading is taken using a spectrophotometry as the cells in the culture grow and divide making the culture opaque and thus increasing the absorbance of the culture. Also, the experiment plans to assess the progress of T4-phage production during the infection of E.coli by taking samples of extracellular virus at regular time intervals post infection. Furthermore, the virus from each samples were quantified using plaque assays to demonstrate the progress of virus amplification that occurred during the process of infection in the bacterial cells. Materials and methods E.coli was used as the host cell of T4-bacteriophages in the following experiments. Measuring the changing cell density of cultures using a spectrophotometer: Two cultures were made; the control culture (C) consists of mixture of LB broth and E.coli whereas the T4- infected culture (T) was made by mixing LB broth, E.coli and 100ÃŽ ¼l of bacteriophage. The immediate absorbance readings at 0 seconds were measured in the spectrophotometer at wavelength 600nm and LB broth solution was used as a blank. The flasks containing the two cultures were placed in the orbital shaker covered with foil lids throughout the readings of absorbance. During the 1 hour incubation, 10  µl of the T4-infected sample was placed in a C-chip Haemocytometer and the bacterial cells were counted under the microscope which was used to calculate the multiplicity of infection (MOI). After 1 hour incubation, the absorbance readings were taken at 15 minutes interval until the cultures had been monitored for at least 2 hours. Harvesting virus sample: At 40 min post infection, 1 ml of each of the cultures were taken out and placed into sterile microfuge tube. The tubes were centrifuged at 6,500 rpm for 5 min and 750  µl of supernatant was removed from the T4-infected tube. It was then incubated over night and another sample was collected after 23.30 hours post infection. Preparation for plaque assay: A serial dilution of 10-7, 10-8 and 10-9 were made from the overnight T4-infected sample and dilution of 10-4, 10-5 and 10-6 were made from the 40 min p.i. T4-infected sample by using sterile M9 medium. 1 ml of E.coli culture was transferred to each of the two bottles containing 0.1 ml of the each diluted sample. The bottles were placed in water bath at 37 °C for 15 minutes for bacterial infections to begin. One small bottle of molten soft agar was taken from 42 °C bath and poured into labelled agar plates and evenly mixed with the bottle containing E.coli and diluted sample. This process was followed for all 6 agar plates. Then, the plates were incubated at 37 °C overnight after they were set completely. Plaque counts: After the incubation period, the agar plates were examined and the number of plaques formed on each plate were counted and recorded. Results The absorbance readings taken from the spectrophotometer at 600 nm of both the control and the T4-infected cultures is shown in table 1. At 0 min pi, both the cultures had similar readings (0.05 and 0.054 for C and T respectively) as they were just made. After one hour incubation period (60 min pi), there was increase in the absorbance for both of the cultures. However control had higher absorbance reading than T4-infected (0.106 and 0.064 respectively). Overall, the absorbance readings of both the cultures increases with the time except for 90 min pi in T4-infected where there is a decrease in absorbance reading by 0.028. The readings recorded for control is higher than T4-infected at each time period and the highest reading is at 120 min pi in the control culture (0.192). Table 1: absorbance reading of the cell cultures at 600nm Figure 2: Absorbance reading of control and T4-infected cultures against time Calculating the Multiplicity of infection (MOI)- the number of virions (pfu) per cell T4-titre = 2.74 x 1010 pfu/ml Cell count in T4-infected using C-chip Haemocytometer = 2808 cells per grid. Number of cells per mL = 2808 x 10,000 = 2.808107 cells/mL Number of cells per flask = 2.808107 x 23.1 (total volume) = 6.48 x 108 cells/flask MOI = (0.1x titre)/cells per flask = 2.74109/ 6.48108 = 4.22 pfu/cell. Table 2: class data of the plaque counts of T4-infected E.coli The growth curve of the T4-infected E.coli is shown in figure 3. A growth curve of a virus normally shows the eclipse period, latent period, rise period and the burst size. At 0 min pi, there is high number of extracellular cells (2.66 x 109 pfu/ml) as the virus has not been taken up by the E.coli cells. As the time increase to 20 min pi, the curve levels fell down due to penetration of viruses into the cell (as shown in figure 3). This phase is known as eclipse phase where the input virus begins to uncoat so, no infectious virus is detected. Latent period covers the period from the time of disappearance of infecting virus (eclipse phase) to re-appearance of it in E.coli. The rise phase is when there is a gradual increase in T4-phage titre as viral replication occurs and new cells are formed. Then the virus T4-tire levels off towards the end as cell lysis take place releasing the newly formed virus particles. However, the rise phase (shown is figure 3) doesn’t not rise gradual ly. The T4-titre rises until 60 min pi (2.845x 109) and instead of levelling off, there is a huge drop in the virus titre (8.05 x 107) at 80 min pi. In addition, the T4-virus sampled after overnight incubation (23.30 hours post infection), the dilution factors 10-7, 10-8 and 10-9 resulted in plaque counts of 12, 50 and 59 respectively. However, the plaques were only observed in one plate of each dilution and in the other plates no plaque were observed (Table 3 in appendix). Discussion Albrecht, et al (1996) states Infection caused by cytocidal viruses is normally associated with alterations in cell morphology, cell physiology and sequential biosynthetic events. The changes in cell morphology can sometimes be detectable which is known as cytopathic effects and they can be rounding of infected cells, formation of syncytia, and appearance of nuclear/cytoplasmic inclusion bodies. T4- bacteriophage usually causes death of host cell after replication causing cytopathic effects. A spectrophotometer is used to detect these cytopathic effects of T4-phage in E.coli. The spectrophotometer can only detect opacity due to the presence of bacterial cell and cannot detect virus as they are very small. So, as there is growth in cells in the culture, they become more opaque increasing the absorbance reading of the culture. The T4-infected culture didn’t have as much growth as the control as its absorbance readings are lower in all of the time period (as shown in figure 2). T4-phages can only replicate within the host cell therefore it must be grown in a bacterial cell. As shown in figure 3, at time 0 min pi, the amount of virus titre is the highest (2.66 x 109 pfu/ml). This is because the process has just begun as the T4-phage injects its ds DNA into the host cell after cell contact which is known as adsorption. Then, the virus titre drops down to 2.45 x108 pfu/ml at 20 min pi as it is attached to the host cell by receptor binding in order to penetrate into the host cell. At 40 min pi, the virus titre level begins to rise as the virus start to replicate within the host cell. The virus titre is suppose to increase till a certain time period and will gradually level off as the virus cell replication increases and after the host cell is filled with viral components, cell lysis occur releasing the newly formed virus phages to infect the surrounding bacteria. However, as shown in figure 3 this does not happen. The virus titre rises till post infection 60 mi n but there is a huge drop in virus titre after (8.05 x 107pfu/ml). There are errors in some of the results of the experiment like the decrease in absorbance reading of T4-infected at 90 min pi and the huge drop in virus titre at 60 min pi. Also, an overnight sample was taken from T4-infected culture at 23.30 hours post infection and plaque assay was carried out with dilution factors of 10-7, 10-8 and 10-9. There is no plaque formation in one of the two plates in each dilution (shown in table 3 in appendix). These errors in results can be due to various factors such as contamination in the samples due to poor sterilise technique, insufficient mixing and pipetting errors when making serial dilutions. Also, in plaque assay, the morphology of plaque depends on various environmental factors like the phage, the host and the growth conditions (Maloy, 2002). The size of the plaque is proportional to the efficiency of adsorption, the length of latent phase and the burst size. Also, the phages are affected by various physical and chemical factors like temperature, acidity, ions, etc. The other error can be made when counting the plaques in plaque assay. The counting is subjective to the counter as different counter would get different results for the same plate. The colonies were concentrated so it would be hard to differentiate between single colonies as they grow very close together. For more accurate counting of the plaque, the plates with 10-200 plaques would be chosen as there were three dilution factors of plates to choose from and anything with >200 plaque counts were not counted. Also, the experiments could be repeated more than once and for longer period of time when monitoring T4-infected E.coli so, average could be taken out which would give more accurate and reliable results. In conclusion, T4-bacteriophages are virulent infecting E.coli cells by lytic pathway and this can be measured by examining the cytopathic effects using spectrophotometer. Also, plaque assay of T4-infected E.coli helps to determine the virus titre – concentration of virus in a sample. T4- bacteriophages are a model organism to study and are involved in advancement of modern genetics and molecular biology. Also, they could be used to treat bacterial diseases as the theory states that phages can selectively kill the host cell without damaging the human cells. Some potential applications that are being considered include adding phage suspension to grafts in order to control skin infections and intravenous fluids for blood infections (Talaro, et al, 2007). Word count: 2,763 References Albrecht, T., Fons, M., Boldogh, I., et al. Effects on Cells. In: Baron S, editor. Medical Microbiology. 4th edition. Galveston (TX): University of Texas Medical Branch at Galveston; 1996. Chapter 44.Available from: http://www.ncbi.nlm.nih.gov/books/NBK7979/ Baker, S., Griffiths, C. and Nicklin, J. (2011). BIOS Instant Notes in Microbiology. 4th edn. New York: Taylor Francis Ltd. Cann, A.J. (2005).Principles of Molecular Virology. 4th ed. United States: Elsevier Academic Press. 210-211. Gelderblom HR. Structure and Classification of Viruses. In: Baron S, editor. Medical Microbiology. 4th edition. Galveston (TX): University of Texas Medical Branch at Galveston; 1996. Chapter 41.Available from: http://www.ncbi.nlm.nih.gov/books/NBK8174/ Leimana, P.G., Kanamarua, S., Mesyanzhinovb, V.V., Arisakac, F., Rossmanna, M.G. (2003). Structure and morphogenesis of bacteriophage T4.Cellular and Molecular Life Sciences. 60 (1), 2356–2370. Maloy, S. (2002).Phage plaques.Available: http://www.sci.sdsu.edu/~smaloy/MicrobialGenetics/topics/phage/plaques.html. Last accessed 30 March 2014. Miller, E S., Kutter, E., Mosig, G., Arisaka, F., Kunisawa, T., Rà ¼ger6, W. (2003). Bacteriophage T4 Genome.Microbiology and molecular Biology Review. 67 (1), 86-156. Strelkauskas, A., Strelkauskas, J. and Moszyk-Strelkauskas, D., 2010. Microbiology, a clinical approach. New York: Garland Science. Talaro, K.P. (2007).Foundations in Microbiology: Basic Principles. 7th ed. Phillipines: McGraw-Hill. 160-181. Todar, K., 2012. Bacteriophage. [Online]. Available at: http://textbookofbacteriology.net/phage.html..> (Accessed 30 March 2014). Appendix   Ã‚   Table 3: T4 virus sampled after overnight incubation (23.30 hours pi)

Wednesday, November 13, 2019

Hamlets soliloquy Essay -- essays research papers

William Shakespeare’s Hamlet is a complex play regarding the kingdom of Denmark, and the unusual stage it is going through. The main focus of the play concerns Hamlet, prince of Denmark, and his feeling of ambiguity toward his recently lost father and his remarried mother. Hamlet is a complicated character who plays assorted roles in order to manipulate people. These various roles make it problematic to develop a sense of the real Hamlet. Only during the soliloquies is the reader given a chance to understand Hamlet, they allow the reader to attempt to decipher who is the real Hamlet and what is an act. The first soliloquy allows the reader to initially delve into the character of Hamlet, by showing his anger and distaste towards his mother. The soliloquy also shows that, even through his anger, he is in a coherent state of mind.   Ã‚  Ã‚  Ã‚  Ã‚  Though this first soliloquy occurs rather promptly in the play, there are still a lot of proceedings that lead up to it. Hamlet comes back from school to find all is not well in the state of Denmark. His father has died a mysterious death, and his mother has already remarried his father’s brother. In royal times it was customary to mourn the death of royalty for a year, yet his mother only waited two months to remarry. She not only waited two months, but she was committing what Hamlet and others considered incest. This anomalous marriage paired with the recent meeting whit his mother and stepfather, where Hamlet is embar...

Monday, November 11, 2019

Labor Union in the United States

The United States Labor Unions can be considered as an organized group that usually represent the workers from their employees, aimed to legally function as a representative in a legal manner, in the various field or industries. Their activities are centered in the collective bargaining for wage increase, the proper implementation of benefits, good working conditions, and served as a representative if the company neglects or violates provisions from the contract. Aside from these focal points, the Labor Unions also served as a political influence (specifically inside the Democratic Party) through different coalitions with the same principle oriented activists and through strategic mobilization aimed at strengthening the numbers of their memberships.The evolution of Labor Union in the United States dated way back from the 18th Century. From the conception of the National Labor Union and the Knights of Labor- which were short-lived, followed by the rise of the American Federation of La bor in 1886. The 1900 saw the emergence of the Industrial Workers of the World in 1905, the eventual splitting of the AFL in 1938 and the birth of the Congress of Industrial Organizations (CIO), the merger of AFL and CIO in 1955, and the founding of the Change to Win Federation which emerged after splitting from the AFL-CIO umbrella in 2005. In general, the history of the United States Labor Union was categorized into four: The early Unions, the labor history from 1900-1932, labor history from 1932- 1955, the labor history from 1955 to 2005, and the labor union at present.Within these periods, several unprecedented and relevant events happened such as the Pullman strike and the Haymarket riot (between 1886 and 1894), the coal strikes (1900-1902), Dual Unionism, Gompers and AFL, Railroad Brotherhoods, the effect of World War 1 and 2, the New Deal Labor Policy, New Deal Coalition and PAC, Taft-Hartley Act, issues of corruptions, civil rights movement, the rise of the Public Sector Uni ons, the decline of the private sector unions, the NAFTA and the International Trade threat.The first local labor union (the Early Unions), the Order of the Knights of St. Crispin, was established in 1867 having an approximate of around 50,000 members by year 1870. The group resisted certain encroachments of several machineries and the matter of non-skilled labor regarding the autonomy of such skilled workers. Though considered the largest union at that time, the group was poorly disorganized that caused to its decline and eventual abolishment.After the abolishment of the Order of the Knights, the Knights of Labor was established in 1869. It was considered the first functional and effective labor union or organization through an effort of enlisting not only the laborers in their ranks but also believed in protecting the common interests of all groups engaged in production. Â  Their leader, Terence Powderly, initiated several causes through the influence of politics or by cooperativ e tie-ups and ventures. Though he hoped towards achieving their causes, the Union collapsed on its first big strike during the Hayment Riot in 1886.In 1886, after the abolishment of the Knights of Labor, the American Federation of Labor was established. It was comprised mostly of confederations of skilled workers responsible of setting the organizational model being used until today. During this transition, from the Order of the Knights to the establishment of the American Federation of Labor (AFL), a major strike transpired that added much significant effects on U.S. economical status.The Pullman strike, happened on June 26, 1894 with around 125,000 workers on an approximate 29 railroad stations, quit their work instead of working on Pullman Palace Car Company. The cause of the strike was the declined decision of the company to decrease rent on the town of Pullman. The effect was a total production shutdown of the Pullman factories that eventually led to a lock out. United States M arshals and approximately 2,000 soldiers were deployed to break up the strike, leaving around $340,000 worth of damage properties, 57 wounded and 13 strikers killed.The American Federation of Labor or AFL was established by Samuel Gompers. The federation comprised mostly of skilled and unskilled workers, except for the African American and women who were excluded. This started the Labor Union history from 1900-1932, and from this period several developments transpired such as the increase in unionized wages, the creation of Clayton Act of 1914, the enactment of the Norris-LaGuardia Act in 1932, the coalition formed by the Socialist Party of America, and the most common events- strikes.The Coal strike of 1900-1902 was considered one of the most comprehensive strikes ever happened creating a political crisis on a national scale. It was spearheaded by the United Mine Workers on the Midwest that started in 1900. The United States President at that time, Theodore Roosevelt, made a compro mise on the miners on increasing their wages for shorter hours but excluded the view of recognizing the union as the workers representative in the bargaining table.Another strike that transpired was the Great Railroad Strike happened in 1922, wherein a nationwide strike was conducted by shop workers of the railroad. The cause of the strike was the decision of the Railroad Labor Board to cut seven cents from the workers wages thus creating hostility and an approximate 400,000 positions vacated by the strikers. The strike eventually died down on a local level since some of the shop workers did made agreements with the railroads after.The Labor history of 1932- 1955 witnessed the founding of another influential Union in the Congress of Industrial Organizations (CIO), founded by John Llewellyn Lewis, who eventually also the President of the United Mine Workers or UMW. The CIO was instrumental in the establishment of the United Steel Workers of America or the USWA that consisted of aroun d millions of organized group of industrial workers during the 1930’s.His desire to expand the union’s membership and acquire in organizing the steel industry lead to an effort of organizing steel workers. This put him into a contrast between the AFL since he was concerned on organizing all industrial unions and workers in a specific industry instead of in a particular craft or trade skill only. Â  The conflict was then resolved by establishing the CIO but the leader of the AFL, William Green, opposed such.The CIO hoped to have a change of policy within the AFL with regards to their industrial organizing but the AFL treated them as an enemy and antagonism arose leading to the formal establishment of the CIO in 1938 to become its rival federation union. Since then the CIO was instrumental in several sit-down strikes such as the Flint sit-down strike, and the Chrysler sit-down strike. Their actual members were approximated at 2,850,000 from various members of the local labor unions such as coming from the Steel Workers, Electrical Workers, Amalgamated Clothing Workers, Rubber Workers, and United Mine Workers. (Karson, 1958).The negotiations of the Flint Sit-Down strike led the way for the establishment of the United Auto Workers Union or UAW in 1936- 1937. Walter Reuther took control of the union during the war and soon initiated some major strikes. The UAW eventually led the way for the merging of the AFL and the CIO in 1955.From 1955 to present, the labor unions consisted of two major organizations: the Change to Win Federation who broke up with the ALF-CIO in 2005, and the American Federation of Labor- Congress of Industrial Organizations. Both groups advocates legislations and policies in favor to the workers of the United States and Canada, took active participation in politics specifically favoring the Democratic Party. While the AFL-CIO is concerned with trade issues in a global perspective, the Change to Win Federation is concerned more in issues involving domestic Craft labor.Union members of the private sector have been severely regulated by the NLRA or the National Labor Relations Act of 1935. The unions are usually regulated in a sense by state laws and partly by federal laws. Thus it resulted in considerable growth rates, and working conditions as well as the wages are brought into negotiations with the elected state and local officials, therefore enhancing the political influences of the Unions.Other manifestation of unionism may include Solidarity unionism, minority unionism, and the practices being employed by an organization like the Industrial Workers of the World.The American Union membership specifically in the private sector has fallen by an approximate of 9% .and only the Commercial group retained some 50% of union representation. It also remained an indispensable political influence and the capital mobility, economic liberalization, and globalization improved in a tremendous fashion uplifting the stand ard of living being enjoyed by the American workers. In a real sense the Labor Union in the United States served as a role model for labor Domestic force. It’s served as a representative, an intermediary, for the social workers welfare against the violations of the Company to achieve specific arrangements that will benefit both workers and the Administration.ReferencesCommons, John R. (1918). History of Labour in the United States – Vol. 2 1860-1896.Karson, Marc (1958). American Labor Unions and Politics, 1900-1918.Beik, Millie (2005). Labor Relations: Major Issues in American History..

Saturday, November 9, 2019

Dbq Red Three

Red Three: Notes for the Strict/Broad Construction With respect to the federal Constitution, the Jeffersonian Republicans are usually characterized as strict constructionists who were opposed to the broad constructionism of the Federalists. To what extent was this characterization of the two parties accurate during the presidencies of Jefferson and Madison? Document A: Identify who and when: Jefferson, 1800 What does this tell you? Strict constructionist, during Adams’ presidency What outside information/events does this refer to?Constitution gives states’ power, anything that goes to the states, independence – states. What is this event about? Election of 1800. Democratic Republicans to keep majority in legislative branch: What does this document say? Relies on the Constitution as the best structure of the government. Strict Document B: Identify who and when Jefferson to Miller (a minister) 1808 What does this tell you? End of Jefferson 2nd term, Madison to be p resident What outside information/events does this refer to? Separation of church and state.What is this event about? The presidents before him had asked people to fast for a day, this precedence is over What does this document say? The president is not allowed to make any decisions that require the government to make religious choices for the people. Document C: Identify who and when Anderson cartoon, 1808 What does this tell you? Embargo Act 1807 (Ograbme backwards) What outside information/events does this refer to? Signed by Jefferson – stopped all trade between America and all countries.Goal was to get France and GB to restricting US trade, eliminate GB’s higher quality of production so that the US would have more power. Drew GB and US into War. What is this event about? What does this document say? Turtle is the Embargo Act (stepping on the act), person is trying to trade Superfine tobacco with GB. By biting him in the butt, holding him back. Document D: Identify who and when Daniel Webster, New Hampshire Federalist – Conscription Bill a draft for soldiers (1814) What does this tell you? What outside information/events does this refer to?A draft What is this event about? Recruiting soldiers for the War of 1812 What does this document say? Madison – was loose in interpretation because he found this necessary. Loose Document E: Identify who and when Hartford Convention, 1814 What does this tell you? New Englanders who were looking to amend the Constitution to give congress less power and states more power. What outside information/events does this refer to? end of the War of 1812. What is this event about? What does this document say? States to adopt these changes to the constitution. 2: No new state can be added, #3: Congress can’t lay an embargo, #4: Congress can’t regulated trade without 2/3 of Congress. Were these passed, yes, by the Hartford Convention. Added to the Constitution, no. Document F: Identify who a nd when, John Randolph, 1816, proposed tariff a. What does this tell you? D/R Madison is president, is turning into old Federalism – Federalists are generally in NE What outside information/events does this refer to? manufacturers are in NE and house the factories that the south depend on.Now that the Hartford Convention has threatened to secede from the nation, Madison must keep the country together. To do so, he offers an incentive. What is this event about? What does this document say? Loose! Document G: Identify who and when, Jefferson, 186 (way after his presidency) What does this tell you? While he is not in power, he reflects on the current political state. What outside information/events does this refer to? What is this event about? What does this document say? Government must change with the changing times. Therefore a strict reading of the constitution is not always the best idea.Loose Document H: Identify who and when, Madison, 1817, final year of his 2nd term What does this tell you? What outside information/events does this refer to? Madison has just used his executive privilege of veto. He vetoed an internal improvement bill (to make roads and bridges better between states) What is this event about? While bridges and roads that connect states may be important, it is not directly written into the Constitution, therefore left to the states to deal with. It is because of this that he cannot sign the bill. VERY Strict!

Wednesday, November 6, 2019

French New Wave Essays - Jacques Rivette, Antoine Doinel

French New Wave Essays - Jacques Rivette, Antoine Doinel French New Wave The French New Wave was a movement that lasted between 1959 to 1964. It all started with the Cinematheque Francois, an underground organization that would regularly show older films from around the world. This beget the cine-club, and by the 1954 there were 100,000 members in 200 clubs. From these clubs several magazines were created, the most famous of these were LEcran Francois, La Revue du Cinema, Postif, and the world known Cahiers du Cinema. One of the two most influential people during this time was Alexandre Astruc who declared that, the cinema is becoming a means of expression like the other arts before it, especially painting and the novel. It is no longer a spectacle, a diversion equivalent to the old boulevard theater...it is becoming, little by little, a visual language, i.e. a medium in which and by which an artist can express his thoughts, be they abstract or whatever, or in which he can communicate his obsessions as accurately as he can today in essay or novel. What Astruc was saying , was that the cinema was now as personal as paintings and literature, instead of just a show. The second and most influential of the two was Andr Bazin, who like Astruc believed that the cinema was equal to the novel. Bazin believed in the long take and the deep focus over the Soviet Montage, composition in depth is seen as egalitarian in the sense that everything in the frame exists with equal clarity, thereby giving the spectator a choice: our eyes are free to roam from foreground to background and around. It is closer to the way we perceive in off screen life, and it reintroduces ambiguity into the structure of the image. Bazin also championed the Italian Neorealism movement, for its revolutionary humanism, and its on location shooting, improvisational style, use of non actors, and for its long takes. In 1950s Andr Bazin founded Cahier du Cinema, a magazine that championed the director as Films true author. At Cahier du Cinema, Bazin further developed the theory of director as author of his film, the Auteur. Bazin charted the main areas of film studies as we know them, effectively creating the discipline: authorship, which led Bazins disciples to develop the politique des auteurs. Cahier du Cinema brought together the leading French critics/film enthusiasts of the time- Francois Truffaut, Jean-Luc Godard, Claude Chabrol, Eric Rohmer and Jacques Rivette... These critics began devouring older movies, mostly silent films like, German Expressionism, Italian Neorealism, thirties French films and most particularly American studio films that were banned during Nazi occupation. Here they learned to love directors like Howard Hawks and John Ford, the American masters who were virtually ignored in this country until the French critics made a case for their artistry. These critics also made the world aware of Genre. The examples of genres are the Western films, Gangster films, Musicals, and Film Noir. But the most important observation was the director as Auteur. They championed the director as the auteur, the creator of a personal vision of the world which progresses from film to film. These critics began seeing style and same thematic consistencies in certain film directors, and held them in the highest light. One of the first scandals in this wave of thought was an article written by Francois Truffaut in 1954, A Certain Tendency in the French Cinema. In his essay he criticized the French postwar films that were adopted from novels and were heavily dependent upon plot and dialogue. Truffaut also attacked Jean Delannoy and Rene Clement as they were stopping the growth of film as art. The final influence on the French New Wave came in 1958. The Documentary filmmakers began using lighter and more mobile equipment, using smaller crews, and began rejecting structure in their scripts. Cinema Verite was the name applied, meaning Cinema truth. Then in 1959, France called for a new wave and it got it. The same year, twenty-four French directors made their first feature films, followed in 1960 by forty-three more features. All this was possible to accomplish with the advent of the lightweight film equipment and handheld action ruled the screen. The first of these French New Wave films was Jean-Luc

Monday, November 4, 2019

Research Essay Example | Topics and Well Written Essays - 1250 words - 9

Research - Essay Example Gaming is considered to be a voluntary activity, which is intrinsically motivating and involves some kind of activity that helps in building some specific skills and qualities in an individual. Such attributes are considered similar to those which are present in modern educational theories, considering learning as a rewarding and self-motivating activity. Playing computer games is not always considered to be the opposite of work; as leisure, and is also considered to be a mode of learning which is universally acceptable. There is no doubt about the fact that the advent of computer supporting superior graphics has initiated an explosion in the world of gaming software. This billion dollar industry annually produces different types of games providing a source of adventure to its users. While playing these games the players become immersed in this virtual world which includes stunning graphics and they soon become addicted to the story-line, videos and sound of these games. However there are several consequences and questions associated with this form of entertainment which affect the motivation ability and cognitive functions, thereby taking the player to a virtual world. There are several games that increase the intrinsic motivation of the players by stimulating curiosity. This is considered to be the effect of challenges and characte ristics of fantasy present in the game. The form of learning that appears to be fun to the learner is considered to be more effective. It has been argued by various researchers that games benefit the learning ability and educational practices of learners and therefore there is a need of combining the fun element with different aspects of system design and instruction design that includes interactive, learning and motivational components. It has been found that three elements; curiosity, fantasy and challenge contribute to the fun present in computer games. A close

Saturday, November 2, 2019

Environmental impacts of tourism on Los angles Research Paper

Environmental impacts of tourism on Los angles - Research Paper Example In addition, apart from the adverse effects of tourism development on the environment, it can also result in positive effects on the environment. This will mainly include the protection and conservation of the environment. Los Angeles located in the Southern California, is a populous city, whose coastal nature makes it a hub for various aesthetic human activities, including tourism. However, the highly urbanized coastal city faces many threats due to the increased human activities in the area, including plans to develop on all the remaining open space. This case continues to fuel heated debates between the government, environmentalists, and developers. Available coastal resources for tourism in the city include beaches, coastal marshes, boardwalks, and ecological attractions such as kelp forests, tide pools, and coastal marshes (â€Å"Travel Weekly†). In Los Angeles, the impact of tourism presents the area with a variety of effects. The high population of Los Angeles city puts pressure on the available natural resources, which are limited. Natural resources include soil, forests, fossil fuels, wildlife, and wetland. Both the residents of Los Angeles and tourists all struggle to experience the resources. On the other hand, humans put a direct pressure on the land’s renewable and non-renewable energy. The construction of multiple skyscrapers in Los Angeles area, for tourists’ accommodation facilities has put pressure on the land, leading to degradation (Schott, 2010). Tourism has led to different forms of pollution in Los Angeles city. The largest percentage of air pollution and noise pollution by tourism is generated by the transport sector (Lumsdon, 2000). Accommodation is the second largest polluter of the environment, followed by tourist activities. In tourism related transport, the maritime ship emissions contribute to the pollution in the area of Los Angeles. These mainly release Nitrogen Oxides in the atmosphere. This happens along the Los Angeles – Long Beach area of California, which is USA’s busiest port, and with high level of pollution. The original meaning of the name Los Angeles is â€Å"valley of smoke.† This is because of the smog that covers the area. The population relies heavily on automobiles for transport of both the tourists and local residents. According to Lumsdon (2000), the aircrafts flying in and out of Los Angeles have contributed to the smog in the city, and this has resulted in increased respiratory diseases in people living close to the airport. In addition, the Long Beach port issue has also contributed to the air pollution of the region. The cruiseships are also another source of air pollution due to the smoke they emit. Similarly, airplanes, buses, and cars cause noise pollution in Los Angeles. In addition, the modern recreational vehicles such as jet skis and snowmobiles too pollute the environment (Lumsdon, 2000). Tourism has also led to increased waste and litter ing in Los Angeles. Foreign and local tourists on trips use items such as water bottles and juice cans, which are disposable. This is because of the reluctance to engage in washing, which to them is a tiresome process. Most of them end up throwing these disposable items anyhow, thus littering the environment. These solid wastes are washed away by rainwater and end up in rivers or the ocean (Schott, 2010). This contributes to