Hemolysis of Horse Red Blood Cell Essay Example | Topics and Well Written Essays - 500 words

Hemolysis of Horse Red Blood Cell - Essay ExampleThere atomic number 18 factors that contribute to the king of the solute to pass through the electric cell membrane. One is the permeability of the cell membrane. Cell membrane is a lipid bilayer which does not allow ions and small hydrophilic molecules to freely pass the membrane (Kimball). Thus, for the sodium chloride, sodium sulfate and D-glucose solution to hemolyze the cell, a dilute solution should be used since this would increase the water concentration in the medium causing osmosis to occur.Another factor that determine membrane permeability is lipid solubility. Generally, low solubility in lipid would mean slower appreciate of entry to the cell (Crawford). Hydrophilic substances will pass through the membrane slowly. As shown in the results, D-glucose, sodium chloride and sodium sulfate were not able to bring on hemolysis,Polarity and molecular size also affect the rate of entry of solute. Most polar molecules are hydrop hilic they cannot easily permeate the membrane (Cell Membrane, 2). Ethanol, propano-1-ol and glycerol, although polar, are small enough to pass through the membrane (Membrane Permeability). Notice that the time of hemolysis increases with molecular size with the glycerol having the longest time.Ammonium chloride was able to hemolyze the cell compared to other salts.

Personal statement Essay Example | Topics and Well Written Essays - 250 words - 8

Personal statement - Essay ExampleI am deeply aware that any interest in life can best translate into a real-time success only through spick-and-span academic credentials. My father himself built his military career on the foundation of his study at Sandhurst Academy in the UK. In line with this belief, I chose to take my Bachelor of Science in International Business Management at Lynn University. As a senior, I can confidently say that this is indeed what I want to do with my life. I have enjoyed all my undergraduate courses, particularly Operations, Management, Marketing and Finance. I perceive that Masters in Information Technology from a reputed university like Pace is the logical next step to open the doors to my entry into the tech industry.Right from High School, I have grabbed every opportunity to cause computer related knowledge. My internship with the Gardeniya Ladies Centre at Alkhobar, Saudi Arabia, gave me valuable exposure to customer relations. I learned that interp ersonal communication is the bedrock of any commercial venture. I went on to another internship at the Click Travel Agency in Jeddah, Saudi Arabia, where I scheduled flight arrivals and departures, and honed my organizational prowess. I am confident that my internships have given me valuable skills in time management, dispute resolution and innovative packages design. At Lynn, I am a faithful and evoke participant in the numerous CEO presentations on campus, absorbing the invaluable, first-hand inputs of professional businessmen and entrepreneurs. I also made use of the opportunity to be a part of the preparation for the 2012 Presidential Debate hosted at Lynn. What a learning experience that wasI believe that volunteer work is the ideal way to self-fulfillment. cardinal of the most enriching periods of my life is the time I spent as a student volunteer at the Senior Nursing Home/ Orphanage knack for Children at Dammam, Saudi Arabia. I was part of a social media campaign to

Human Trafficking in the UAE Essay Example | Topics and Well Written Essays - 4000 words

homophile Trafficking in the UAE - Essay ExampleThere ar various other reasons for human trafficking that include illegal tissue and organ extraction (Joint Council of Europe/United Nations Study, 2009), and reproductive trafficking that encompasses removal of the ova or even surrogacy (Eyal, 2012). Human trafficking is considered as a lucrative trade, and comes second only to illicit drug trafficking, in the context of raking in highest profits amongst all other illicit industries planetary (Haken, 2011). Reports revealed that total revenue earn from human trafficking in 2004 was estimated to be around $9 billion (UNECE, 2004). ILO in one of its reports on human trafficking estimated that the industry earned around $31.6 billion (in profits) each year, globally (Belser, 2005). The UN estimated that, about 2.5 million people from 127 countries have been trafficked to 137 countries for purposes such as forced labour, sexual exploitation, the removal of organs and proboscis parts, forced marriages, child adoption and begging (UN News Centre, 2008). Some experts contend that statistical representation of data on human trafficking is flawed and sometimes not quantifiable. ... procedure that displays persistently changing patterns closely connected to economic conditions thus making a large part of the statistical analysis found in various reports flawed (Feingold, 2010). As per the definition provided by International Centre for Migration Policy development (ICMPD), human trafficking is Crime against person dupe violation of the rights of the victim of trafficking by definition (violation of persons human rights victim of irresistible impulse and exploitation that give rise to duties by the State to treat the individual as a victim of a crime and human rights violation) (ICMPD, nd). Human trafficking victims are not allowed to leave once they reach their destination, and are held against their will through threats and coercion and made to serve or work (bond ed labour or commercialised sexual exploitation) for the trafficker. The UAE forms to be a global centre point for human trafficking that deals in general with womenand children. As per some reports published in 2010, human trafficking in the UAE accounted for nearly 37 % of all illegal migration cases referred in 2009 toDubai Foundation for Women and Children(DFWAC), which is an increase of almost 28 % from 2008. UAEs official fight against human trafficking started six years back in 2006, with the enactment of Federal Law 51 and formation of National perpetration to Combat Human Trafficking (NCCHT). While results in the past five years hint that there has been significant progress in process of combatting human trafficking, and the government must take into consideration that various interlinked challenges at multiple levels, associated with this illicit trade, makes it necessary for the government to be on constant alert and keep an eye on sustained vigil. In this regard,

Which equation is correct Essay Example | Topics and Well Written Essays - 750 words

Which equation is correct - Essay ExampleBecause, bulls eye has devil oxides Copper (I) oxide Cu2O and Copper (II) oxide CuO therefore, there can be pursuance 2 possible equations for thermal decomposition of Copper (II) carbonateIt is to be determined as which of the two equations is the correct equation. Looking at the right side of equation, we find the clue for designing an experiment to determine the correct equation of the thermal decomposition. in that respect are two clues 1. Mass of the black residue and 2. Volume of the gas liberated. If one starts the thermal decomposition experiment with two moles i.e. 247 grams (2x123.5 grams) of copper carbonate and press of the black residue is 143 gram, then Equation 1 is correct on the other hand the mass of black residue being 159 grams implies Equation two being correct.One can measure the volume of the gas released as well. In case of Equation 1 being correct, two moles of copper carbonate will give two and a half moles of c arbon dioxide gas, which is 2.5x22.4 liters = 56 liters at STP (Standard Temperature and Pressure, which is 273.16 K and 1 Atmosphere). In case of Equation 2 being correct, two moles of copper carbonate will give only two moles of gases, which will occupy 44.8 liters at STP. Based on these clues, we design the following experiment to determine the correct equation for thermal decomposition of copper carbonate.Pneumatic trough, test tube (13 x 100 mm), one hole showstopper to fit test tube, plastic tube (from pulled Beral), graduated cylinder (100 mL), thermometer, laboratory burner, test tube clamp, CuCO3 (solid), balance5. Bubbles started getting into the graduated cylinder. Towards the end of the decomposition reply the rate of CO2 release slowed down. When the bubbling stopped, the burner and the delivery tube were removed.Because 2.5x10-3 moles of copper nitrate gives 2.5x10-3 moles of carbon dioxide gas, therefore, Equation 2 is the correct equation for decomposition of the co pper carbonate.

Positioning and Differentiation Paper - Health Care Marketing Research

Positioning and Differentiation - Health Care Marketing - Research Paper ExampleThe main objective of the paper is to localise the positioning and specialty strategies of two health conduct organizations i.e. Cascade Valley Hospital & Clinics and Overlake Hospital Medical Center. The study will also endeavor at decision similarities and differentiating aspects betwixt the two health caution organizations. Differentiation and Positioning Strategies of Overlake Hospital Medical Center Overlake Hospital Medical Center is a nonprofit regional medical examination centre that provides its patients with highly developed medical related services. The organization is monitored by a Board of Directors. The company has nearly 2500 employees and has nearly 1000 active as well as courtesy physicians as the workforce (Overlake Hospital, 2012). It can be mentioned that innumerable strategies are employed by the healthcare organizations in order to admit themselves competitive. Overlake Hospita l Medical Center situated at Belluvue has commenced a cardiac blog. Through this cardiac blog, the organization aims at educating the patients regarding the methods through which heart diseases can be prevented (Overlake Hospital, 2012). ... s been created in order to attract, retain and thus ensure that all the parties involved are satisfied with the policies and the strategies of the company. The company has positioned itself as a liaison between nursing, administration along with human resources, foundation and community in order to collectively influence the resources, associations and policies so that Overlake Hospital can be placed as one of the most preferred hospitals/employers in the domestic market as well as abroad. Health Grades have offered Overlake Hospital with five-star designation on legion(predicate) grounds. Overlake Hospital offers high quality of care and support to the patients who are suffering from cancer as well as other(a) emergencies. The integrated canc er care team of the hospital generally has one objective which is to offer the patients suffering from cancer with expert care that has been customized to the unique requirements of each of the patients. The trademark of quality care is compassion, skilled care as well as speed at Overlakes new Emergency & Trauma Center. The unit is considered to be the only aim III trauma centre on the Eastside (KMPG, 2011). It has been observed that the hospital offers care without charge and at reduced rates to the patients who are capable of crack for charity care as per the rules and the regulations of the hospital. During the year 2010 and 2011, the cost of charity was nearly US$5561000 and US$4507000 respectively (KMPG, 2011). Overlake Hospital as a part of its differentiation strategy offers care to the Medicaid patients at a price which is quite below the cost of offering the services. The hospital is also involved in numerous other activities in order to maintain competitive advantage. I t has been apparent that the company is involved in

Hot IPOs Can Damage your Long-Run Wealth! Essay Example for Free

Hot IPOs Can Damage your Long-Run Wealth EssayThis paper investigates the links between overheated commercializes, long cover under military operation and venture seat of government in the UK using a unique sample of 593 IPOs for the 1985-2003 period. It obtains no evidence for long ravel underperformance for the full sample but does find robust reinforcer for large underperformance during angry markets. The significant earnest market come down differential relative to the first day trading is consistent with investor supposition and market quantify. The differential relative to the offer price is also statistically significant thereby confirming Ljungqvist et al. s (2006) first prediction and providing further support for long go past underperformance by sweltry market IPOs. The evidence does not support certification hypotheses. Hot-market, venture-back IPOs underperform very significantly while their non-venture counterparts suffer straightforward negative ret urns for only three years post-IPO. Similarly, the significantly negative relationship between underpricing and long-term returns for venture-backed IPOs during fervid markets furnishes evidence of market timing. assiduity outline reveals that the return differential is significant for the high-technology sector both for the full sample and separately for venture-backed and non-venture IPOs. Indeed a majority of high-technology firms in the sample went public during hot markets. cross-section(a) regressions provide additional support for significant underperformance by high-technology firms in hot markets for the whole sample and non-venture IPOs. Finally, IPOs in general and venture-backed IPOs in particular with strong pre-IPO shekels growth generated significantly superior performance in all periods.The impact was most marked during hot markets, suggesting a enjoyment for robust pre-IPO operating results in determining the likelihood of long-term performance. 1. Introduction Loughran and Ritter (1995) find for a sample of almost 5000 US IPOs 1970-1990 that investors receive annual returns of just 7% on second-rate in the five post-issue years. To place this underperformance in context, investors would ca-ca had to invest a staggering 44% to a greater extent in issuers than in akin-sized non-issuers to achieve the same end wealth. Their graphic conclusion is that Investing in firms issuing origin is hazardous for your wealth (Ibid.p. 46). Long run underperformance has puzzled researchers in financial economics eer since and is identified by Ritter and Welch (2002) as possibly the most controversial argona of IPO research. This paper has three objectives. The first is empirically to scrutiny hypotheses related to hot markets and especially some of those proposed by Ljungqvist, Nanda and Singh (2006). To our knowledge the latter has not been done to date. Ljungqvist et al. repugn that investor mentation is the underlying cause of the IPO underperf ormance anomaly.They propose that a test of underperformance in hot markets relative to the offer price rather than the first day trading price provides a tougher hurdle. We adduce empirical support for significant underperformance in hot markets relative to both the first day trading price and to the offer price. These are in line with those of Ritter (1991), Cook, Jarrell and Kieschnick (2003) and Helwege and Liang (2004) and Derrien (2005) who link investor sentiment to hot markets. Our results are in agreement with recent findings for IPO markets in other countries.Helwege and Liang (2004) compare US firms going public in hot and cold markets during 1975-2000 and fancy their performance over the following five years. Both hot and cold market IPOs are found in the same narrow set of industries and hot markets occur at the same time for many industries. Their results suggest that hot markets reflect greater investor optimism rather than other factors. Cook et al. (2003) also find that US IPOs during hot markets have lower long-term returns than IPOs during cold markets due to sentiment investors driving prices beyond their fair value.Derrien (2005) is one of the few hot market studies to digest on a non-US market. His findings support the view that IPOs occurring during bullish market conditions in France are overpriced. The second objective is to explore the links between long run underperformance and hot markets for a sample of UK IPOs. In this context it is the first attempt to investigate such(prenominal) links in the UK which boasts one of the largest and most developed capital markets outside the United States.Ibbotson and Jaffe (1975) and Ritter (1984) pioneered the hot markets concept. They documented the existence of hot periods of high IPO volume (underpricing) where subsequent underperformance tends to be much(prenominal) dramatic. The implication is that market timing is uppermost in issuers minds when taking advantage of market sentiment in such periods. Our UK sample comprises of a set of 593 venture-backed and non-venture IPOs on the ex officio List of the capital of the United Kingdom Stock Exchange over the period from 1985 up to 2003.The advantages of this sample are twofold. On one hand, it is a relatively large sample according to the commentary of Ritter (2003) who points out that Japan and the UK are the only countries other than the US that can muster IPO samples in excess of 500. On the other hand and more importantly, our UK IPO sample differs in one fundamental aspect from US samples. The latter contain a large proportion of high-technology firms while our UK sample is more evenly distributed by industry.Thus our data should provide a basis for robust hypothesis testing of aspects of long run underperformance. The third objective of the paper is to explore the conjecture first postulated by Brav and Gompers (1997) that venture capitalists play an important billet in explaining the underperformance puzzle . They show that US venture-backed IPOs outperform non-venture IPOs five years subsequently the offer date and conclude that underperformance primarily resides in small non-venture IPOs which are the most likely to be influenced by investor sentiment.However, our sample shows no significant digression in returns between venture-backed and non-venture IPOs in contrast to the Brav and Gompers (1997) findings. The return differential between hot and normal markets is highly significant for venture-backed IPOs although it is only marginally significant for non-venture firms. Industry analysis reveals that this return differential is significant for the high-technology sector for both the full sample and separately for venture-backed and non-venture IPOs.We find some evidence of venture capitalists exploiting investor sentiment during hot markets which is confirmed by a significantly negative relationship between underpricing and long-term returns for venture-backed IPOs during hot mar kets. This latter finding contrasts with that of Helwege and Liang (2004) who find no significant role for venture capital presence during either hot or cold markets in the US. The remainder of this paper is organised as follows. In section 2 the literature on long run IPO performance, venture capital involvement and investor sentiment is reviewed.Section 3 describes the data and methodology related to performance measurement. Section 4 discusses the empirical results of univariate sorts and cross-sectional regressions. A final section concludes. 2. Hot Markets and Long-run IPO Underperformance 2. 1 The underperformance anomaly While long run underperformance is well documented for the USA, results for other countries such as the UK are rather limited. Levis (1993) used a sample of 712 UK IPOs 1980-1988 to document significant long-term IPO underperformance 36 months after the first trading day.Espenlaub, Gregory and Tonks (2000) re-examine the evidence on the long-term returns of I POs for a sample of 588 UK IPOs 1985-1992. Using an event-time framework, they find substantial negative abnormal returns after the first three years irrespective of the benchmark used. Although some researchers underline the role of hot IPO markets, only a few empirical studies have so far compared long-run performance in hot and cold (normal) markets. Helwege and Liang (2004) study a US sample of 3,698 IPOs between 1975 and 2000.Distinguishing between hot, cold and indifferent(p) markets they find both hot and neutral market IPOs tend to underperform while cold market IPOs tend to outperform a variety of benchmarks. after(prenominal) adjusting for economic conditions, they find little evidence for cross-sectional differences between the characteristics of hot and cold market IPOs and no significant difference between their post-issue operating performances. These findings cash in ones chips the authors to conclude that hot markets are primarily goaded by investor optimism. Simi larly, Cook et al.(2003), using 6,080 US IPOs between 1980 and 2002, show that IPOs during hot markets tend to perform more poorly than IPOs during cold markets. They find that IPOs trade at higher valuations and their offer sizes are larger during hot markets and that these firms are less likely to survive. They conclude that investor sentiment is a more important feature of IPO markets then hitherto recognised. Non-US studies are rare but Derrien (2005) is a notable exception. He develops a beat in which bullish noise trader sentiment during hot markets leads to overpriced IPO shares relative to their long-run intrinsic value.Using a sample of 62 IPOs on the French stock exchange for the hot period of 1999 till 2001, he empirically shows that the long-run stock price performance of IPO shares is negatively impacted by investor sentiment. Ljungqvist, Nanda and Singh (2006) build a theoretical model in which the presence of irrational investors leads to hot markets and the associat ed long-run underperformance. In their model, sentiment investors purchase stock from institutional investors at inflated prices.Underwriters allocate new issues to their institutional client base if there is insufficient sentiment demand, perhaps due to a hot IPO market and many issuers trying to tap the capital markets. These institutional investors then sell off their holdings at increased prices to exuberant investors post-IPO who are driven by market fads. The sentiment driven prices, on the other hand, deflate over time, leading to negative returns. Below we extend the existing hot market studies by empirically testing some of the hypotheses proposed by Ljungqvist et al. (2006). 2.2 Venture capitalists and investor sentiment While much of this literature stresses asymmetric information and the certification role of venture capitalists, a part of it also ascribes a role to investor sentiment. Brav and Gompers (1997) were the first to test the long-run performance of a sample of new issues disaggregated into venture-backed and non-venture IPOs. They use a sample of 934 venture capital backed IPOs and 3,407 non-venture IPOs in the United States from 1972 through 1992 and show that venture-backed IPOs outperform non-venture IPOs over a five-year period.They conduct an asset pricing analysis and find that venture-backed IPOs do not underperform while non-venture IPOs indicate severe underperformance. Partitioning the non-venture IPOs on the basis of size shows that underperformance resides primarily in small non-venture IPOs. Brav and Gompers (1997) argue that bouts of investor sentiment are a possible explanation for the severe underperformance of small non-venture IPOs because the latter are more likely to be held by individuals. Along similar lines, Megginson and Weiss (1991) show that institutional ownership of IPOs is substantially higher for venture-backed than for non-venture IPOs.They report that institutions hold, on average, 42. 3% of the offer in v enture-backed firms as compared to 22. 2% of the amount offered in non-venture backed firms. We employ the hot market concept to shed new light on the role and performance of venture versus non-venture backed firms 3. Data and Methodology 3. 1 Data A unique sample was selected from the IPOs listed on the London Stock Exchange for the period from January 1985 to December 2003. IPOs of investment trusts, financial companies, building societies, privatisation issues, foreign-incorporated companies, unit offerings and spin-offs are excluded.The filtering process also excludes share issues at the time of a relisting after a firm is temporarily suspended or transfers from lower tier markets such as the now defunct Unlisted Securities Market and the Alternative Investment Market. We exclude the latter IPO market established in 1995 since it has no stripped market capitalization and would likely lead to a small company bias. The final sample consists of 593 IPOs of ordinary shares by domes tic operating companies on the Official List of the London Stock Exchange with listing methods comprising placements or offers for sale at a fixed price.This is the result of the filters applied to a total of 2,489 IPOs that listed on the Official List of the London Stock Exchange for the period 1985-2003. The sample include some 317 venture-backed and 276 non-venture IPOs. The data sources include Datastream, the London Stock Exchange attribute of Markets Quarterly Reviews, Primary Market Fact Sheets and Yearbooks, IPO prospectuses, Extel Financial microfiches and Thomson Financial Global Access Database.

Publix Supermarkets Essay Example for Free

Publix Supermarkets EssayThe factors that atomic number 18 currently involved in winnerfully competing in the supermarket industry are the aforesaid(prenominal) factors that have led to the success of Publix supermarkets. These factors include delivering topnotch client value, caring for people, and delivering quality products and service. Publix has gone a step further and developed four success drivers for the company cunning the business, knowing the product, knowing the customer, and continuously training people.Due to the fact that customers are more knowledge able-bodied and demanding than ever before, change is constant throughout the supermarket industry. As a result, to outride competitive for the next 10 years and beyond, knowing what customers need and being able to meet those demand is be critical. For example, as the population survives more diverse, on that point will be a greater demand for various ethnic food products. Similarly, as health and nutrition b ecome more of a case focus, there will be a greater demand for high quality foods that are rich in nutrition, as well as thoroughgoing products, etc.In addition, technology such as self checkout stations in supermarkets and online shopping capability will continue to change the grace of the supermarket industry. What are the values of Publixs organizational socialization employees customers shareholders suppliers and competitors? Which ones do you consider to be value adders and which do you see as value destroyers as Publix attempts to become the premier quality food retailer in America? Publix has a corporate culture founded on the philosophy of deeply caring for people.Publix employees understand that they are not only in the grocery business, but also in the people business. As a result, taking care of associates, customers, suppliers, and others in the community is a priority. The result of Publix employees continue to please their customers, more customers look to Publix f or their shopping needs. At the same time, employees and associates are made to feel valuable through recognition programs, all-encompassing training programs, etc. Publix believes that their employees will not have the ability to make customers happy if they are not happy themselves.By investing in their employees, Publix has created a culture of loyalty, pride, and job satisfaction. By making a commitment to people and creating lasting relationships with employees, customers, suppliers, and the community, Publix has positioned itself as an industry leader. This philosophy and corporate culture play a large role in the success of the company and can only be considered as value adders, not value destroyers. What factors are currently influencing a customers decision to shop at Publix? Why have competitors been unable to duplicate such success factors successfully?Publixs mission avowal very clearly states that Publix is passionately focused on customer value. Essentially, the comp any is just committed to satisfying the needs of its customers better than its competitors. While the competition is able to offer good prices and quality products, Publix stands out in the minds of its customers for providing delightful customer service in every shopping experience. There is no doubt that Publix needs to maintain competitive prices and quality products in order to be successful. However, these are easily duplicated.On the other hand, providing a delightful customer experience comes from the culture of an organization committed to creating superior value. This is what sets Publix apart from its competitors. Analyze how PublixDirects processes were used to add value. In hindsight, what should the company have done differently to keep PublixDirect a viable business model? PublixDirects business model sought to add value by utilizing a centralized direct fill fulfilment approach. In addition, PublixDirect was limited to a 35-mile radius in South Florida.The company uti lized a 140,000 square foot distribution center divided into founder departments, and operated its own bakery dedicated to the online venture. The company utilized the latest technology for order taking and fulfillment, outbound logistics, and payment. PublixDirect was founded on the same philosophy as Publix supermarkets with the death of delivering superior customer value. The goal was to offer customers a convenient alternative to traditional grocery shopping with prices similar to that of local supermarkets while offering superior product quality and customer service.Unfortunately, PublixDirect was unable to sustain operations. Initially, the business model appeared as though it would be successful, but that proved not to be the case. In hindsight, the company should have done more extensive research about its potential customers, and done more to attract the type of consumers originally targeted which were dual income households with incomes special $75,000. What were the f actors that led to the demise of PublixDirect? What does it take to create a successful online operation in the United States?High delivery costs, distribution center costs, and low customer demand were all factors that contributed to the demise of the PublixDirect operation. To date, no(prenominal) of the various online gorecery operations I ntroduced in the United states have been able to turn a profit, and therefore none have been able to sustain operation long term. However, the primary problem seems to be the inability to turn profits due to the high costs associated with distribution centers. In order to create a successful online grocery operation here I n the United States, it would be best to follow the same model that U. K. based Tesco has successfully implement.Rather than utilize distribution centers for order fulfillment, Tesco uses a store-pick model in which orders placed online are simply picked from store shelves. bringing costs are added to the cost of the groce ries. This model has turn out to be successful in the United Kingdom and could very well be successfully implemented here in the United States as well. The warehouse/distribution center model has the potential to be cheaper long-term, but the large up-front costs have proven to be enough to put several online grocers out of business before they were able to turn profits.