Tuesday, December 24, 2019
The Legalization Of Same Sex Marriage - 915 Words
Marriage; just another trendy movement that has sparked a shift in political debates or a constitutional tradition that has symbolized the unity of a man and a woman? It has been questioned whether or not this is a constitutional matter that has recently began to revamp due to the incline of divorce rates and the authorization of same sex marriages. Many decades ago, marriage was followed under uncompromising circumstances, many of which were the direct influence of religion. As the decades passed and people were allowed more freedom, many of the customs that were regarded as constitutional underwent alterations that soon questioned its constitutionality. Today, marriage is bent into many forms from the union between two people of the same sex to the marriage of two house pets. However, the biggest issue that has recently shook politics was the legalization of same sex marriage in any part of the country by the Supreme Court. After abiding by the customs of the constitution for many of the past years a situation such as this has raised question on whether these untraditional acts will be considered constitutional or not. However, because the constitution states that every American has the right to happiness and freedom homosexual marriages are in fact just as constitutional as heterosexual before. In a country populated by about 318.9 million people, problem and changes are constant and sometimes irresolvable. Since this is the case, the constitution which was written manyShow MoreRelatedLegalization Of Same Sex Marriage Essay963 Words à |à 4 PagesKaye Shannelle Romuar Alfritz Arevalo Angelika Figueroa Legalization of Same-Sex Marriage I. Introduction Same-sex marriage can also be called gay marriage. This is a marriage between two males or two females, in either a religious setting or in a civil ceremony. Same-sex unions are recorded in the history of a number of cultures but this type of marriage is rare, or doesnââ¬â¢t exist in other cultures .The first law that provided same-sex marriage for the people was in 2001 in the Netherlands. As of JulyRead MoreLegalization Of Same Sex Marriage1594 Words à |à 7 PagesWhy The Nationwide Legalization Of Same Sex Marriage Will Greatly Benefit The Economy Same-sex marriage has been a long debated issue in the United States. Since the nationwide legalization of same-sex marriage in countries such as Holland, Belgium, and Canada American gay couples have been pushing harder for equal marriage rights under the law. Opponents claim that allowing same-sex unions would not only lead to less stable marriages and higher divorce rates for heterosexual couples, but also precipitateRead MoreThe Legalization Of Same Sex Marriage930 Words à |à 4 Pagesof legalizing same-sex marriage all across the nation, after years of social, political, and cultural mobilizations of members of the lesbian, gay, bisexual, and transgender (LGBT) community and allies. However, this achievement is not an end it itself. Leaders of the marriage equality movement, as well as community members, ask: Now what? This proposed project attempts to provide an answer for this question by looking at the perceived impact of the legalization of same-sex marriage among Black LG BTsRead MoreThe Legalization Of Same Sex Marriage938 Words à |à 4 PagesRights To All Most people believe that they deserve the rights they are granted by the government. A citizen who pays their taxes, serves their community and abides by the law should be afforded the same rights as any American. However, not all citizens are afforded equal rights. Lesbians, gays, bi-sexual, and transgender (LGBT) are consistently denied rights that are typically taken for granted by the average American. Specifically, gay and lesbians couples are denied the right to marry even ifRead MoreThe Legalization Of Same Sex Marriage2317 Words à |à 10 PagesCavataio PHL 118: Intro to Philosophy 8/14/14 Gary Fuller One of the most heated and debated topics today is the legalization of same-sex marriage. No matter where you look, people are always expressing their opinion on this issue. Politicians, athletes, and celebrities are some of the many people who continually come out with either support or opposition of same-sex marriage. History has shown that issues regarding equality and rights take time to move forward. The womenââ¬â¢s suffrage movementRead MoreThe Legalization Of Same Sex Marriage1091 Words à |à 5 PagesThe legalization of same-sex marriage is a hot topic in the U.S. approving, it in all fifty states can be harmful to the country. Same-sex marriage should not have been legalized in the United States. First, legalizing can be harmful to the society, Second, same-sex marriage it always denies a child a father or a mother, Third, legalizing It Offends some religions and violates tradition. In addition, It means all citizens should have understood of the consequences before maki ng the decision. OneRead MoreThe Legalization Of Same Sex Marriage1411 Words à |à 6 PagesNikta Kalatari Writing Assignment #1 The proposead legalization of same-sex marriage is one of the most significant issues in contemporary American family law. Presently, it is one of the most vigorously advocated reforms discussed in law reviews, one of the most explosive political questions facing lawmakers, and one of the most provocative issues emerging before American courts. If same-sex marriage is legalized, it could be one of the most revolutionary policy decisions in the history of AmericanRead MoreThe Legalization Of Same Sex Marriage1294 Words à |à 6 Pages The Legalization of Homosexual Marriage Brandon Taylor Wichita State University Gay marriage, also known as homosexual or same-sex marriage, has been a major topic in our country ever since it was allowed in Massachusetts whenever the stateââ¬â¢s Supreme Court ruled the ban as unconstitutional. It was legalized in thirty seven of the fifty states before the Supreme Courtââ¬â¢s ruling on June 26, 2015 that it was unconstitutional to deny marriage to a same sex couple (ProCon.org, 2015). The Merriam-WebsterRead MoreLegalization Of Same Sex Marriages1390 Words à |à 6 PagesLegalization of Same Sex Marriages As a Muslim, in my opinion same sex marriage is not right and same sex marriage should not be legalized. Out of this statement comes the question: what is the purpose and meaning of marriage. Can we ever explain marriage in the context of a bond between two males or two females. Can this relationship be called a ââ¬Å"Marriageâ⬠? Whether we disguise this relationship with the label of marriage, does it become accepted into society as a real marriage? Or are we foolingRead MoreThe Legalization of Same Sex Marriage 1623 Words à |à 6 Pageshow the citizens value their morals. An every day American would think that being with the same sex is not normal, or is frowned upon. Recent studies show that half of all Americans believe that gay men and lesbians have a constitutional right to marry (Craighill). Same-sex marriage has caused many conflicts around the country and even the world with multiple stand points. World views on same-sex marriage are changing day to day. ââ¬Å"Of the 15 countries worldwide to permit gay men and lesbians to marry
Sunday, December 15, 2019
Capitalism Promotes Greed and Selfishness Free Essays
Capitalism promotes greed and selfishness In capitalism country, not everybody does things with the purpose related profit. Many people also do something or help somebody because of kindness, but for the most major companies or governments in the Capitalism country, they run with the profit purpose. In this kind of operational system, people tend to be greed and selfishness. We will write a custom essay sample on Capitalism Promotes Greed and Selfishness or any similar topic only for you Order Now Therefore, people in capitalism country being greed and selfishness because of they are in a profit running system; and most capitalism country are developed country, greed is from human nature, then in a specifically environment, it just become bigger; also, revolt is another thread to reflect the oversqueeze from the greed and selfishness level people. Mostly, people in high level, who work for capitalism government or companies, they are work for money. The only purpose to work is make money. Every time they decided to do something or develop some, it means that will bring them profit. Even people not in this way from nature, they have to be like this, because they are working in such a system. In Goldsteinââ¬â¢s article ââ¬Å"Capitalism moral system, greed cause its failureâ⬠, he mentioned ââ¬Å"In fact, one of my biggest fears about entering the business world is being put into a position where I may be asked to compromise my moral integrity and how I would behave under certain pressures?. In another words, if people being too bountiful, they cannot own too much money, everything is a competition, everybody will think themselves during this competition. Greed and selfishness are the natural personality for everybody in the world, when people comment a person whether greed, selfishness or not they just focus how much percentage of this characteristic in his personality. When people in a capitalism system, the characteristics of greed and selfishness seem like put under a microscope. The reason of it is when people in a high level, they have already know and have experience of how useful the money it is, then they never back to the life with less money. People have desire, they want more, and never contented. However, it just like a trend or a flu breeding in capitalism country. When the capitalist desire more, the pressures other people get will become bigger, and when people cannot stand any more, they will against to the capitalist in many different ways. Such as the revolution in Wall Street, people protest in Wall Street, even not show any fear of the policemen. This is a side to reflect capitalistââ¬â¢s greed and selfishness. As what Goldstein illustrated ââ¬Å"Capitalism is a moral system, which has unfortunately been exploited by some immoral people. Acting unethically is counter-productive to a firmââ¬â¢s success, but selfish people motivated by short-term gains may ignore this fact. Capitalism in an immoral management causes serious consequence. In conclusion, capitalist most likely look at the profit. For this purpose they are mostly greed and selfish, and they have more desire of money, then they just being more selfish because of covetous. Also, capitalism causes consequences, people cannot always stand the egoistical capitalists, they wi ll revolt. Therefore, capitalism mostly promotes greed and selfishness. http://www. collegiatetimes. com/stories/15078/capitalism-moral-system-greed-causes-its-failure How to cite Capitalism Promotes Greed and Selfishness, Papers
Saturday, December 7, 2019
Polarimetric Signature Imaging of Anisotropic â⬠MyAssignmenthelp.com
Question: Discuss about the Polarimetric Signature Imaging of Anisotropic. Answer: Introduction Proteins are polymers constituting of amino acid monomers. Of the known types of proteins, the current paper reviews enzymes. Enzymes are remarkably similar in structure to the other proteins but their distinct functionality is always fascinating. Various methods have proved vital in the study of different enzymes with respect to their composition, functionality and enzyme kinetics and enzyme assay. This review focuses on the different technologies or methods that have been used to study enzyme assay. Summary of Protein Technologies Protein Technology Literature Reference Spectrophotometric technology Spinazzi M, Casarin A, Pertegato V, Salviati L, Angelini C. Assessment of mitochondrial respiratory chain enzymatic activities on tissues and cultured cells. Nature protocols. 2012 Jun 1;7(6):1235. Polarimetric technology Wu SH, Nee SF, Yang DM, Chiou A, Nee TW. Polarimetric signature imaging of anisotropic bio-medical tissues. Biomed. Eng. Res.. 2013 Mar;2:20-9. Sampling technology Heinonsalo, J., Kabiersch, G., Niemi, R. M., Simpanen, S., Ilvesniemi, H., Hofrichter, M., ... Steffen, K. T. (2012). Filter centrifugation as a sampling method for miniaturization of extracellular fungal enzyme activity measurements in solid media.Fungal Ecology,5(2), 261-269. Electrode technology Aziz, M.A., Patra, S. and Yang, H., 2008. A facile method of achieving low surface coverage of Au nanoparticles on an indium tin oxide electrode and its application to protein detection.Chemical Communications, (38), pp.4607-4609. Fluorescence technology Shaner NC, Patterson GH, Davidson MW. Advances in fluorescent protein technology. Journal of cell science. 2007 Dec 15;120(24):4247-60. Spectrophotometric Technology The study conducted by Spinazzi and his team noted that mitochondrial dysfunction significantly contributes to disorders in humans including mitochondrial abnormalities. Some of these conditions affect the mitochondrial itself while some affect nuclear DNA contributing to ailments such aging, neurodegenerative conditions (Parkinsons disease and Alzheimers disease) and diabetes, to mention a few[1]. A clear understanding of mitochondrial activities is necessary to avert undesirable outcomes. Various technological approaches have been used to study mitochondrial respiratory chain (RC) during enzymatic activities. In the current study, the enzymatic activities of RC complexes IIV were assayed using spectrophotometric techniques[2]. Like in many other studies, the results were standardized to the aggregate muscle protein composition and to the activity of citrate synthase to mirror mitochondrial matrix enzyme. However, the technique posed one glaring problem of the assays: at all times, the enzymatic reactions are assessed using in vitro environments[3]. These conditions are hardly physiological with respect to pH, substrate concentrations, osmolarity and cellular context and disallow the estimation of respiratory pairing. Despite that challenge, spectrophotometric technology offered pertinent quantitative data regarding the top catalytic reactions of the RC complexes. In addition the procedure are easy to duplicate and can be undertaken by use of iced up tissue and cellular samples. An acceptable into mitochondrial enzymatic activities ought to encompass a blend of other assays including determination of polarographical oxygen utilizations in intact insulated mitochondria, ATP synthesis and permeabilized cells or tissues. Assessment of the mitochondrial membrane potential is also necessary to determine any dysfunction. Nonetheless, the aforementioned techniques have certain shortcomings in that investigators require fresh samples and are time consuming due to the complexity of the procedures involved. As such, spectrophotometric technology remains a first-line method both for research investigations on mitochondrial ailments and for diagnostics. Studies from recent years indicate that most published protocols for spectrophotometric assays were dissatisfactory in that there were complex biochemical hindrances that led to enzymatic inhibition or to unsatisfactory linearity of the kinetics with regards to protein concentration. Such analytical shortcomings have been known to severely prejudice sensitivity and precision, bringing about analytical discrepancies and considerable disagreements of results from various laboratories. The protocols in the current study were designed to overpower or negate most of these challenges, in an attempt to improve the sensitivity, specificity and precision with little adjustments to the framework of the procedure. The spectrophotometric technology depicted herein specify the steps for mitochondrial RC enzyme reaction analysis in which small quantities of muscle tissue from mammals and cultured skin fibroblasts were used compared to previously established procedures. The success of this undertak ing imply that these technology is applicable to other tissues for example the heart, liver and brain in which case if the tissue homogenates are used, the sample preparation phase will have to be optimized for every tissue. Proper application of spectrophotometric technology in the current study required measurement of Mitochondrial RC enzymatic reactions in crude homogenates as well as secluded mitochondria. It is important to note that the technology can also be extended for experiments in other organisms including yeast, human and bovine muscles, in which case isolated mitochondria is prepared in a similar quantities and similar quantities. Spectrophotometric technology makes it possible for all the assays to be reliably performed on muscle homogenates with requiring mitochondrial isolation. For convenience purposes and membrane disruption to ease substrates access to the enzymes, freezing of the samples is normally recommended. This ensures maximization of enzyme activity. Nonetheless, a fractional loss of activity is likely to follow for complex II+III in frozen muscle[4]. As such, it is critical to subject all the samples to the same treatment before the investigation. Though, mitochondria from fr esh muscle as well as from various other tissues are still usable after isolation. When assessing of RC enzymes using cultured cells, every assays with the exception of those for precipitates of I and I+III are doable on cell lysates. Nonetheless for the analysis of compound I reactions when using cultured cells, it is mandatory that the investigator utilizes supplemented mitochondrial portions to as not to overwhelm nonspecific rotenone-insensitive reactions. Polarimetric Technology Wu et al. emphasize that polarimetric technology is vital procedure molecular imaging of cell, protein and tissues. These materials are optically anisotropic and tend to scatter photons in manner which makes polarimetric procedures possible. The anisotropic trait of proteins is determinable from the polarity attributes of the light dispersed and/or diffused from the material. Polarization is one of the remarkable properties of light. The rectilinear and non-rectilinear complete polarization photosensitive characteristics of an anisotropic material has been depicted by a 4 4 Mueller matrix[5]. This is a modeling theory newly postulated to ease scientific inquiries of the optical polarization attributes of proteins as well as other light bio-material. The Mueller matrix scanning protocols have been newly improved for investigations of the optical polarization characteristic of hydrolases. Analogous to other polarimetric inquiries, the visual structures and the imaging information results showed existence of relative few physical models for the discernment of the essential optical polarization characteristics of protein samples. This theory supports the basis for the model analysis scrutiny of the polarization features of protein media and correlates well to the polarization optical signatures protein molecules together with its infinitesimal electronic constituents[6]. Founded on binary photon dispersal, the extents of direct -dichroic polarization disposal by protein molecules was arithmetically computed and corresponded to past experiments. The Mueller matrix data has revealed that the protein biomolecules are optically anisotropic and exceedingly scattering but show an imperfectly diffusion. As such, the Mueller Stokes scanning technology anchored upon the penta-principal Mueller matrix e fundamentals of m01, m11, m22, m23 and m33 is practical for researching the anisotropic[7], photon-dispersal and polarization/depolarization photosensitive properties proteins and all biomolecule media. To examine the probable biomedical use and to grasp the anisotropic optical characteristics of organic samples, the st udy utilized modest experimentation for Stokes vector scanning volume. The investigators chose to transmit the optical design via a microscope system[8]. Three investigatory steps were utilized to standardize the Mueller matrix signature of the protein molecules under study. The precise imageries of four autonomous polarization limits and the consequent distribution functions of the penta-principal Mueller matrix parameters were also taken into account. Manometric technology The authors emphasize that manometric technology is an essential component in the analytical processes for solid media or solid environmental samples that require water or buffer solutions. Application of this technology requires dilution of the enzyme to fall below the detection threshold. This is followed by a time consuming and a time costly procedure of concentrating the sample. Some of the commonly used approaches used approaches in concentrating the sample include extracting the enzymes from solid media followed by addition of a buffer or water. The mixture is stirred and left to stand still for a certain period of time and the suspension is separated from the clear liquid using a filter paper. The enzymatic activities are afterwards assessed in terms of the filtrates obtained. The technology makes use of relatively large samples during the extraction process. In addition, when screening for multiple properties of enzymes, many culture flasks, bottles are used. Scientists who d esire to recovery of enzymes, they minimize the number of steps because easy step promote loss of enzyme activity. Reduction steps can further moderate preparation costs and analytical process, and even keep in check the quantity of replicate growth sub-units[9]. Any reduction, no matter how infinitesimal it may appear cuts the practical steps and cost involved. The most preferred tactic is to inflate the measurement sensitivity by making use of fluorogenic substrates and determination concentration with the suspensions before extracting. The authors described an approach where minute samples of agar media with or deprived of supplements of natural organic matter were experimented on and analyzed for enzyme activation form outside the cell[10]. Electrode technology Electrode technology has been extensively in use because electrodes are electrochemical sensors. Electrodes show elevated and potential-dependent background current in solutions that are aqueous in order to support the high current and intricate multi-step surface reduction-oxidation processes. This is somehow an unwanted occurrence because it renders it strenuous to realize substantial signal-to-background ratios describable as minute detection thresholds. In comparison to bulk Au, Au nanoparticles (NPs) indicate improved electrocatalytic reactions in most electroactive species[11]. In most cases, Indium tin oxide (ITO) electrodes show insignificant electrocatalytic reactions, nevertheless constructively little and flat background current. As such, ITO electrode adjustment with a small exterior exposure of Au NPs is likely to permit high electrocatalytic reactions as well as low background charge. In addition, utilization of marginal Au is likely to shrink the cost of electrochemical sensors during enzyme detection. Any variation of electrode coats with the use metal NPs may be realized through the electrodeposition of metal ions as well as the immobilization of presynthesized metal NPs[12]. Nevertheless, the fast rate of electrodeposition renders it strenuous to regulate the size and exterior coating of NPs, thus negligible surface coating of metal NPs is hardily realizable with both approaches. The arrangement of metal NPs with the use of electrostatic adsorption of metal ions trailed by a cutback has also be been accepted as one of the strategies. This can be exemplified by use of Pt NPs with amine-functionalized on Si substrates that have synthesized with the help of enzymes[13]. The increasing use of fluorescent proteins (FPs) shows that it is increasingly being adopted in microbiological and biomedical studies. In less than two decades, when the initial phase of the Aequorea victoria jellyfish wild-kind green FP was first use to highlight sensory proteins in nematode, more advances have been made. The race to produce improved FPs with a wider coverage and better photostability has been touch. The microbiologists have also been keen in desensitizing their FPs specimen with regards to pH as well as improving the maturation rates. For smooth application of fluorescent, the wild type (wtGFP) has since been undergone numerous modifications to yield variants emitting in the blue (BFP), cyan (CFP) and yellow (YFP) localities. However, the orange and the red spectral localities have proving difficult to achieve with Aequorea GFP seeming astoundingly obscure until the unanticipated finding of the initial red FP from a nonbioluminescent reef coral in the late 1990s[14]. The development gave leeway to a second chapter of the innovation, the persistent expedition for the holygrail of fluorescent enzymatic proteins. The search is still on to the present times. Considering the investigative interest, it can be said that progress has largely been very inspiring, despite the huge gap in many FP spectral modules. The recent FP development stratagems are funneled towards fine-tuning the photophysical characteristics of blue to yellow modifications originated from the Aequorea victoria jellyfish GFP as well as the progress of monomeric FPs particularly that of organisms that have been confirmed to perceive light in the yellow-orange to far-red spectra. Advancement towards this direction has been satisfactory, and almost-infrared emitting FPs may be released to the market. The most recent endeavors in jellyfish modifications have yielded in better monomeric BFP, and YFP alternative and the unrelenting hunt for a bright, monomeric and fast-maturing red FP has given a myriad of desirable contenders, despite nothing has produced optimal results for the known applications. In the meantime, photoactivatable FPs are blossoming as an influential category of inquiries for intracellular undercurrents and, unpredictably, as important tools for the advancement of terrific resolution microscopy applications . Notwithstanding the current improvements in FP technology, a large group of microbiologists still make use of an augmented version of wild-type GFP (EGFP), in conjunction with the initial cyan and yellow products (ECFP and EYFP), for a significant percentage of their imaging applications[15]. The disinclination of a huge number of microbiologists to switch to current FP variants is necessitated by the unpredictable accessibility of different FPs, compounded with (often supportable) reservations regarding narrated claims of increased brightness and utility in fusions. I a lot of circumstances, merely locating a source for a new FP is not necessarily time wasting and as such an obvious challenge. The deficiency of reliable market sources regularly necessitates scientists to rely on the charity of the prototype laboratory, which has been known to be overwhelmed with an avalanche of applications immediately following the reporting of new protein or fusion construct. Prohibiting the enactment of a reasonable and competent system for the circulation of FP variants among scientists seems to be persistent and bars them adopting the technology fully. The paper attempted to iron out regular misunderstandings that are bound to happen when microbiologists are transitioning to newly developed variants with a focus on enzymes. The paper further discussed recent developments in enzyme engineering protocols in an attempt to unmask steps to improvements of the color palette as well as the new photoactivatable FPs. The authors further gave suggestions of the most desirable choices in single and multi-color scanning. The wide array of FP genetic variants advanced during the past decades focus on fluorescence emission reports traversing almost the complete visible light spectrum. Numerous regulatory motifs have surfaced to support the essential origins and control of the emission color. Localized environmental parameters across the chromophore on top of the location of charged amino acid deposits coupled with hydrophobic associations in the protein matrix have been fund to yield blue or red spectral alterations with regards to absorption and emission maximaal to a tune of 40 nm[16]. Wider spectral alterations that characterize the overall FP spectral classes of CFP and GFP are largely ascribed to divergences in the covalent arrangement and the magnitude of orbital conjugation of the chromophore. More investigations into the multiple characteristics of FP chromophores give inklings related to the structural composition and functional connection with the polypeptide shape, the undertaking of genetic ally engineering exceptionally tuned color variants and widening of the spectral scope of valuable enzymatic proteins becomes smooth. References Spinazzi M, Casarin A, Pertegato V, Salviati L, Angelini C. Assessment of mitochondrial respiratory chain enzymatic activities on tissues and cultured cells. Nature protocols. 2012 Jun 1;7(6):1235. Frezza, C., Cipolat, S. Scorrano, L. Organelle isolation: functional mitochondria from mouse liver, muscle and cultured fibroblasts. Nat. Protoc. 2, 287295 (2007). Palmer, J.W., Tandler, B. Hoppel, C.L. Biochemical differences between subsarcolemmal and interfibrillar mitochondria from rat cardiac muscle: effects of procedural manipulations. Arch. Biochem. Biophys. 236, 691702 (1985). Jonckheere, A.I., Smeitink, J.A. Rodenburg, R.J. Mitochondrial ATP synthase: architecture, function and pathology. J. Inherit. Metab Dis. (2011). Barrientos, A., Fontanesi, F. Diaz, F. Evaluation of the mitochondrial respiratory chain and oxidative phosphorylation system using polarography and spectrophotometric enzyme assays. Curr. Protoc. Hum. Genet. 63, 19.3.11 (2009). Lin, M.T. Beal, M.F. Mitochondrial dysfunction and oxidative stress in neurodegenerative diseases. Nature 443, 787795 (2006). Winklhofer, K.F. Haass, C. Mitochondrial dysfunction in Parkinsons disease. Biochim. Biophys. Acta 1802, 2944 (2010). Hauptmann, S. et al. Mitochondrial dysfunction: an early event in Alzheimer pathology accumulates with age in AD transgenic mice. Neurobiol. Aging 30, 15741586 (2009). Reisch, A.S. Elpeleg, O. Biochemical assays for mitochondrial activity: assays of TCA cycle enzymes and PDHc. Methods Cell Biol. 80, 199222 (2007) Wu SH, Nee SF, Yang DM, Chiou A, Nee TW. Polarimetric signature imaging of anisotropic bio-medical tissues. Biomed. Eng. Res.. 2013 Mar;2:20-9. Heinonsalo, J., Kabiersch, G., Niemi, R. M., Simpanen, S., Ilvesniemi, H., Hofrichter, M., ... Steffen, K. T. (2012). Filter centrifugation as a sampling method for miniaturization of extracellular fungal enzyme activity measurements in solid media.Fungal Ecology,5(2), 261-269 Coakley WT, Brown RC, James CJ, Gould RK, 1973. The inactivation of enzymes by ultrasonic cavitation at 20 kHz. Archives of Biochemistry and Biophysics 159: 722e729. Dinis MJ, Bezerra RMF, Nunes F, Dias AA, Guedes CV, Ferreira LMM, Cone JW, Marques GSM, Barros ARN, Rodrigues MAM, 2009. Modification of wheat straw lignin by solid state fermentation with white-rot fungi. Bioresource Technology 100: 4829e4835. Aziz, M.A., Patra, S. and Yang, H., 2008. A facile method of achieving low surface coverage of Au nanoparticles on an indium tin oxide electrode and its application to protein detection.Chemical Communications, (38), pp.4607-4609. Shaner NC, Patterson GH, Davidson MW. Advances in fluorescent protein technology. Journal of cell science. 2007 Dec 15;120(24):4247-60. Brakemann T, Stiel AC, Weber G, Andresen M, Testa I, Grotjohann T, Leutenegger M, Plessmann U, Urlaub H, Eggeling C, Wahl MC. A reversibly photoswitchable GFP-like protein with fluorescence excitation decoupled from switching. Nature biotechnology. 2011 Oct 1;29(10):942-7.
Saturday, November 30, 2019
Informative Speech Hybrid Animals Outline Essay Example
Informative Speech Hybrid Animals Outline Paper Connective (Internal Preview): To start off, I will explain about the types of hybrid animal is, the genetic composition, and the species of animal hybrids. Body Main Points: I. The first type of animal hybrid is avian hybrid. A. Avian hybrids are slightly smaller than normal avian species. 1. Avian hybrids like turkey-chicken hybrids have a smaller and lighter body 2. Their average weight are 5 to 7 pounds (2 to 4 keg). B. Avian hybrid has different fur colors. 1 . Avian hybrids such as turkey-chicken hybrid have black markings in certain fur areas, brownish and lighter color according to their animal parents. C. Avian hybrids can be found only in certain countries. . Avian hybrids can only be found in certain countries like Brazil, Mexico, New Zealand, and Ignited States of America. Connective (Transition): Now that I have told you about what avian hybrid is, I will now proceed to the second types of animal hybrid. II. The second type of animal hybrid is mammalian hybrid. A. Mammalian hybrid are bigger than normal mammalian species. 1. Mammalian hybrid like ligers typically grow larger than humans and their parent species thus making it the largest cats in the world. . Their average weight are 800 to 1200 pounds (363 to 544 keg). B. Mammalian hybrid has different fur colors. 1. Mammalian hybrid like ligers have lighter fur tones on its body. C. Mammalian hybrid can be found in captivity or zoo 1 . Mammalian hybrid can only be found in captivity or zoo because the habitats of the parental species do not overlap in the wild. Connective (Transition): Now that I have told you about the mammal ian hybrids, I will continue to the third type of animal hybrid. Ill. The third and final type of animal hybrid is reptilian hybrid. We will write a custom essay sample on Informative Speech Hybrid Animals Outline specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Informative Speech Hybrid Animals Outline specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Informative Speech Hybrid Animals Outline specifically for you FOR ONLY $16.38 $13.9/page Hire Writer A. Reptilian hybrid are bigger than normal reptilian species. . Reptilian hybrid such as creators is slightly bigger than their parent species which is gecko. 2. Their average weight are 1. 5 to 3. 2 grams upon hatching. B. Reptilian hybrid has different skin colors. 1 . Reptilian hybrid like creators have darker skin color compare to their parent species. C. Reptilian hybrid can be found in Latin America country 1. Reptilian hybrid can be found in certain places with heavy tropical country like Brazil, Colombia, and the Amazon rainforests. Connective (Transition): I have completed explaining about the types of hybrid animals, now lets proceed to the conclusion. Conclusion l. In conclusion, the hybrid animals cannot live longer because hybridism animals and may not be as genetically strong as naturally evolved region specific wild ancestors wildlife which can survive without human husbandry and have high immunity to natural diseases. II. There are uniqueness about avian hybrid, mammalian hybrid and finally, about the reptilian hybrid as well as their sizes, fur and skin colors, and also where those animals can be found. Ill .
Tuesday, November 26, 2019
Batman and the Bush Administration essays
Batman and the Bush Administration essays Smoke billows out from a Manhattan skyscraper, damaged by a fiery explosion. This could easily be a scene from 9/11, however we see Batman looking grimly on as a poster advertises the film will be released soon. Clearly this film plays on the fears of terrorism. As depicted in The Dark Knight, the Joker plays the terrorist, while Gotham's leadership struggles to contain him. The film departs from the superhero ideals of pure good versus pure evil, showing a murky world where moral decisions have to be made in order to stop evil. Because of this, The Dark Knight seems to be an allegory for the War on Terrorism. This paper will look at how the Joker represents terrorism, while Batman represents George Bush and his administration's War on Terror. The Dark Knight opens with a predictable bank robbery. Masked robbers enter a bank, fire a few shots, and try to crack a safe. During the sequence a few of the thugs are discussing who exactly the Joker is. Because of the tilted camera angles something seems askew. Later the Joker kills all his assistant robbers, likely in an effort to protect himself. According to a report from the Defense Technical Information Center, terrorist leadership often tricks fanatics into suicide attacks because it too leaves little evidence they can be tied too (Miyasato). Ostensibly the Joker killed his fellow robbers for similar reasons. In one act of random violence the Joker kidnaps a Batman look-a-like a man he knows is not his real archenemy and proceeds to execute him in a gory manner. He then releases this video to a TV station. This seems like al-Qaida's video of the beheading of journalist Daniel Pearl. The terrorists too knew Pearl was not their military opponent, however they still killed him. Later CBS decided to air the video (Barringer), much like the TV studio in Gotham. In both Gotham and real life these videos were just a mouthpiece for the terrorists to spread fear. The Joker appears motiv...
Friday, November 22, 2019
Adamantinoma of the Right Tibia Case Study
Adamantinoma of the Right Tibia Case Study INTRODUCTION: Adamantinoma is low grade malignant tumor of fibroblast origin. Also called as primary epidermoid carcinoma of bone, malignant angioblastoma or epithelial tumor of bone. It was first described by Fischer in 1913. 1 It represents less than 0.4% of all malignant bone tumors. 2 The exact origin of adamantinoma is unknown, the classic variant is composed of epithelial cells and osteofibrous components. It is more prevalent in men than in women, ratio being 5:4. The common age of presentation is in the second decade, though it can vary greatly between the second to fifth decades. 3 The common site of occurrence is the ramus of the mandible. The other uncommon locations include shaft of long bones (97%), mid-shaft of tibia (80%-85%). 4 Other rare locations includes the humerus, ulna, femur, fibula and radius but ribs, spine, metatarsal and carpal bones. 5 The characteristic features of adamantinoma is slow, gradual development with high chances of local recurrences and also metastases to lungs. 6 In this case study, we have presented a rare histological acanthomatous variant of adamantinoma of the right tibia with metastases to the right inguinal region. CASE REPORT: A 45 year old male patient presented with history of pain in right leg since 3-4 months, insidious onset, gradually progressive, aggravated on exercise, relieved on rest and medication. Later patient had no relief on medication. There was no history of trauma or fall preceeding to onset of symptoms. The patient also complained of swelling in the right groin since 1 month, without pain. On examination, the patient was stable. Local examination showed, a swelling of about 5X3cm in the upper end right leg, tender, well defined, hard in consistency, smooth surface, involving the right knee joint line. There was restriction of movement, but range of movements was present. Examination of right inguinal region revealed a 7X6cm firm, non-matted mass, immobile, non-tender, non-reducible, non -pulsatile mass. Local examination of penis, scrotum, anal canal, hernia orifices was normal. Baseline investigations were done, all the haematological parameters were normal, ultrasound abdomen and chest radiograph was normal. Plain radiograph of right tibia showed large central lytic lesion with sclerotic margins, involving the upper end and shaft of tibia without involvement of right knee joint. Supra-patellar amputation of right leg with right inguinal and right external iliac nodal dissection was done. Histopathological examination of the mass was done. The reported was suggestive of acanthomatous adamantionoma. The features are as described, central area of squamous cell nests which were well differentiated with keratinization surrounded by a rim of myxoid cells. Further immunohistochemistry(IHC) study was done to confirm the diagnosis. IHC was also consistent with the diagnosis and confirmed the diagnosis. Positivity was found for cytokeratin(CK), EMA, CK-19, CK-5, CK-6, P-63 , and Ki-67 and vimentin. Also metastases to right inguinal lymph node was confirmed. DISCUSSION: The first bone tumor with epithelial characteristic was reported by Maier in 1900, later in 1913 Fischer termed it as adamantinoma. It is more common in men than in women. The age of presentation varies between the second to fifth decade. The uncommon sites includes the shaft of long bones(97%), of which the mid-shaft of tibia being the most common site(80-85%). The symptoms at presentation include pain with localised swelling. Swelling is the most common symptom. Pain may be present due to history of repetitive trauma associated with adamantinoma. 7 Adamantinoma is low grade malignant tumor, and can metastasize to loco-regional nodal areas and to lungs at presentation. The patient in the case report was also a middle aged man in the fifth decade with pain and swelling in the right tibia since 3-4 months and swelling in the right groin.
Wednesday, November 20, 2019
Content Analysis of a Recent Film Compared to 1934 Production Code Essay
Content Analysis of a Recent Film Compared to 1934 Production Code - Essay Example In addition, the Hollywood Production Codes state that any form of dress that is indecent and is aimed at revealing the private parts of individuals to make have sedate looks are prohibited in the filming industry. These are cases that should not be included in the films since they depict negative pictures to the society. In addition, such films associated with violence, nudity as well as sensations may instill negative habits, lessons and behaviors in the society. The ââ¬Å"Twilight: Breaking Dawnâ⬠is one of the most recent films in the American filming industry that contradicts the Hollywood Production Codes of filming in the American society. The film ââ¬Å"Twilight: Breaking Dawnâ⬠is one of the films that was introduced in theaters on 16th November 2012. The film was written by Melissa Rosenberg and Stephen Meyer, directed by Bill Condon and produced by Wyck Godfrey, Stephen Meyer as well as Karen Rosenfelt (Doherty, 25). Following the contents of the film, it has been rated a PG-13 due to several reasons. The film ââ¬Å"Twilight: Breaking Dawnâ⬠has three biggest problems with regards to the provisions of the Film Production Codes. Some of these include several sequences and series of violence as well as disturbing images. Moreover, the film is known for its contents of sensuality (Black, 47). The other problem is the partial nudity photos associated with the film. These have seen the film rated as PG-13. The film introduces several captions associate with sensual passions coupled with sexual arousal. The character Bella is seen to engage in sexually suggestive acts with Edward in the film. This is associated with increased sexual and emotional arousal in the minds of the viewers. Such situations also depict negative lessons to the minds of the youngsters who may be curios to experiment what they saw in such films. This is strongly prohibited by the
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