Friday, November 29, 2019

Where have all Criminals Gone

The article ‘Where have all Criminals Gone’ focuses on two major issues, abortion and crime in Romania and the United States. In 1966, Nicolae Ceausescu who had been president of Romania for one year declared abortion illegal. He was a dictator who neglected the citizens and only built himself palaces.Advertising We will write a custom critical writing sample on Where have all Criminals Gone specifically for you for only $16.05 $11/page Learn More In addition, he ensured that the most prestigious positions in the government were occupied by his relatives. Before abortion in Romania was banned, it was used as a form of birth control. According to Nicolae, banning it was an effective way of strengthening the country. The ban produced the results he anticipated since within the first year the population had doubled. However, the children that were born after the ban often led miserable lives. Their performance in school was poor and they did no t succeed in the labor market. It was also discovered that they had high chances of becoming criminals. After the Romanian citizens could not tolerate the oppressive regime of Nicolae any longer, they launched street demonstrations to remove him from power. He was ousted and killed together with his wife when they were caught trying to escape. At the time Nicolae met his brutal death, something else was happening in the United States. Crime was increasing at an alarming rate. It became the main talk throughout the country. In 1990, the rate started to fall suddenly in a manner that could not be explained. Nevertheless, it remained unclear where the criminals went after the sharp decline in the rate of crime. This prompted experts to look for answers to explain the sudden decline. Eventually, the Romanian case was used as a point of reference in understanding whether there was any relationship between abortion and crime. This is basically the biggest issue that is addressed in the ar ticle. Information Identification and Use In a bid to understand abortion better, experts from the U.S started to analyze the country’s past policies regarding the matter. The country allowed abortion in its early years but by 1900, it was illegal in all the states. In the late 1960s, some states started legalizing it until the Supreme Court raised its voice on the matter. It gave a famous ruling in Roe v. Wade. This ruling by the Supreme Court legalized abortion in the whole country. According to the court, there were valid reasons that compelled women not to have children. In the first year of Roe v. Wade, thousands of women opted for abortion. Most of those who aborted were in their teens, the poor and the unmarried ones.Advertising Looking for critical writing on criminology? Let's see if we can help you! Get your first paper with 15% OFF Learn More Studies revealed that had the aborted children been born, they stood high chances of living in poverty and gro wing with single parents. It was therefore observed that the factors that led women in the U.S to procure abortion were the same reasons that would have led their children into crime had they been born. Legalized abortion had many consequences including increased conceptions and decreased births. However, the most critical consequence was its impact on crime. Studies showed that it led to a decline in the rate of crime. Alternative Perspectives There were numerous objections challenging the theory of legalized abortion and its influence on the rate of crime. To begin with, it was felt that the relationship between abortion and crime was correlational rather than causal. This prompted experts to develop ways of determining whether the relationship was causal as opposed to correlational. One of the methods they proposed to determine this was to measure crime data in five states. These were the states where abortion was legal before the Supreme Court legalized it in the whole country. During this activity, the main focus was to identify the correlation between the rate of abortion in every state and its crime rate. By doing this, it was possible to note that the states with high abortion rates recorded less crime rates. On the other hand, the ones with low abortion rates had high crime rates. Conclusion Despite the fact that evidence shows that legalizing abortion leads to a decline in crime rates, the issue remains a controversial one. Not many people agree that abortion is a moral way of controlling crime rates. It may have a positive impact in that women do not give birth to unwanted children who turn into criminals. However, most people view it as an immoral act that denies the unborn child a chance to live. Those who support its legalization argue that when the government gives women an opportunity to make their decisions on abortion, they figure out whether they can raise children or not. Those who cannot raise them obviously choose abortion. Although it mi ght be seen as a method of reducing crime, the bottom line is that it should not be legalized. Its legalization often leads to many limitations. One of them is that it leads to irresponsible behaviors among women. This happens because they can get rid of the unborn children once they conceive. The other limitation is that it impacts the population of a country negatively. Countries should identify alternative methods of reducing the rate of crime instead of legalizing abortion. This critical writing on Where have all Criminals Gone was written and submitted by user Branden Fuentes to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.

Monday, November 25, 2019

Role of casein hydrolysate manufacturing conditions on hydrolysate technofunctional properties Essay Example

Role of casein hydrolysate manufacturing conditions on hydrolysate technofunctional properties Essay Example Role of casein hydrolysate manufacturing conditions on hydrolysate technofunctional properties Essay Role of casein hydrolysate manufacturing conditions on hydrolysate technofunctional properties Essay Introduction 1.1 Casein Milk contains about 30-35g protein /L. Approximately 80 % of which are present in casein micelles, these are big spherical composites incorporating 92 % protein and 8 % low molecular mass constituents, chiefly inorganic salts, chiefly calcium phosphate. Caseins represent four cistron merchandises IÂ ±s1-casein, IÂ ±s2-casein, I?-casein and I?-casein. Figure 1.1.1 shows the different protein types and their concentrations in milk. ( Advanced nutrient Chemistry A ) ( Advanced Food Chemistry A ) The precise construction of the casein is micelle has been subjected to legion scientific studied. Several theoretical accounts have been proposed over the last figure of old ages in order to depict casein micelle behavior. Caseins have distinguishable countries of positively and negatively charged groups in their primary constructions ensuing in amphiphilic belongingss. The caseins are known as rheomorphic proteins as they have highly flexible molecular construction. The caseins are thought to hold IÂ ±-helical or I?- sheet constructions, once more this is merely from theoretical surveies no such constructions have been found in the caseins because they have yet to be successfully crystallised. The secondary construction is loose and lacks order due to the high figure of proline residues which cause the protein concatenation to flex in a peculiar manner. Casein micelles are really stable against heat denaturation. As there is no third there is considerable exposure of hydrophobic residues, these consequence in strong association reactions and makes them comparatively indissoluble in H2O. All the caseins are conjugated proteins, most with one or more phosphate groups which are esterified to serine residues. These phosphate groups are of import to the construction of the casein micelle as Ca binding of the caseins is relative to the phosphate content. Table 1.1.2 shows some of the physicochemical features of the casein micelles. ( University G ) Physicochemical Features of Casein Micelle Diameter 50-300nm Surface Area 8 ten 10-10 cm2 Volume 2 ten 10-15 cm3 Density 1.063 g cm-3 Molecular weight ( hydrated ) 1.3 ten 109 Da Fullness 4.4cm3 per g protein Hydration 2g H2O per g protein Water Content ( hydrated ) 63 % ( Handbook ) ( Table 1.1.2 ) 1.2 Sodium Caseinate Manufacture ( Fig 1.2.1 ) ( Handbook ) Figure 1.2.1 gives a basic representation of the fabricating procedure of Na caseinate. The procedure involves foremost the separation of milk and pick, followed by pasteurisation. The caseins are so precipitated either by the add-on of a coagulator such as rennet or by a decrease in pH to 4.6 ( its isoelectric point ) . The curdled protein is heated to organize a curd. The curd is so separated from the whey by filtration or centrifugation in combination with counter-current rinsing with H2O. The curd is so reacted with an base, eg Na hydrated oxide and so dried to organize a caseinate. ( Handbook ) 1.3 Bioactive Peptides The primary construction of proteins consists of certain aminic acid sequences that have the ability to exercise physiological benefits in human existences. The amino acid sequences remain inactive when they are present as portion of the uninterrupted primary construction of the parent protein. However, when the parent protein is acted upon by an appropriate enzyme, the peptide is released ( Dr Rotimi Aluko ) . Enzymatic hydrolysis of milk proteins has been shown to cut down antigenicity, and increase biological activity for illustration by the release of immunomodulating, opioid and antihypertensive peptides. To this terminal, turning involvement has been focused on physiologically active peptides derived from milk proteins. In add-on, the little peptides present in protein hydrolysates are absorbed more quickly from the bowel than free amino acids or integral proteins. ( Spellman et Al ) . A sum-up of bioactive peptides which are derived from milk proteins and their maps are displa yed in figure 1.3.1 ( Hannu K ) ( Fig 1.3.1 ) 1.4 Enzyme readying The enzyme readying used for casein hydrolysis in this survey was Prolyve 1000a„? a commercially available protease readying which is of bacterial beginning. This readying contains the enzyme Subtilisin Carlsberg which is from a household of serine endopeptidases isolated from Bacillus licheniformis. Endopeptidases are enzymes which cleave within the protein or polypeptide concatenation. Subtilisin Carlsberg has a wide specificity for the hydrolysis of peptide bonds, with a penchant for a big uncharged residue. It is an aromatic enzyme with a penchant for carboxyl side cleavage. Hydrolyzes peptide amides incorporating leucine and tyrosine residues. This enzyme readying has been used in the hydrolysis of whey proteins ( Spellman et Al, 200 ) nevertheless to day of the month at that place does non look to be any publications utilizing this enzyme activity in the hydrolysis of casein substrates. 1.5 Resentment The chief disadvantage of protein hydrolysis is bitterness. Integral nutrient proteins due to their molecular size are improbable to interact with the taste-bud receptors and as such would non lend significantly to season ( Enzymology ) . As hydrolysis interruptions down these proteins into much smaller peptides interaction with taste-bud receptors can happen. Besides in Intact casein micelles the most hydrophobic amino acids are oriented towards the inside of the molecule, during hydrolysis peptides incorporating hydrophobic amino acids are released. As hydrolysis continues, more hydrophobic amino acid residues become exposed for this ground hydrolysate resentment by and large increases with increasing hydrolysis ( Spellman et Al ) . The Q-rule devised by ( Ney, 1971 ) established a quantitative relationship between the amino acerb composing of a peptide and its resentment. Using the values calculated by ( Tanford,1962 ) , the Q-rule stated that peptides with an mean hydrophobicity ( Q ) value greater than 1400calmola?’1 and with molecular multitudes below 6000Da elicit a acrimonious taste. ( Lemieux,1992 ) . Figure 1.5.1 shows several protein types and their Q values, it besides shows the different casein categorizations and their single Q values. I?-casein has a Q value of greater than 1400 kcal mol-1 this may slightly predispose to bitterness if during the hydrolysis the proteins are broken down to peptides weighing less than 6000Da ( Figure 1.5.1 ) Bitter peptides typically contain 3-15 amino acids and are characterised by the presence of hydrophobic aminic acids such as leucine, isoleucine, proline, valine, phenylalanine, tyrosine and tryptophan. ( Enzymology ) . The distinguishable acrimonious spirit of protein hydrolysates has been a major restriction in their usage in nutrient and wellness merchandises, they would necessitate to be incorporated into nutrients at really low concentrations to forestall its presence bring forthing an unacceptable spirit. 1.6 Enzymatic Hydrolysis of protein and the factors which affect it Enzymatic hydrolysis of protein is the procedure by which proteins are broken down by peptidases. Several factors affect the rate hydrolysis these include, enzyme specificity, extent of protein denaturation, enzyme: substrate ratio, entire solids concentrations, viscousness, pH, ionic strength, temperature and absence or presence of repressive substances. The specificity of an enzyme is a cardinal factor, act uponing both the figure and location of the peptide linkages that are hydrolyzed. Endopeptidases cleave the peptide linkage between two next amino acid residues in the primary sequence of a protein, giving two peptides. Proteolysis can continue either consecutive, by let go ofing one peptide at a clip, or through the formation of intermediates that are farther hydrolyzed to smaller peptides. ( Panyam et al, 1996 ) . There is really small information available about the consequence of entire solids on the rate of hydrolysis or the resulting belongingss of the hydrolysate samples. Spellman et Al, 2004 carried out a survey on whey protein hydrolysates and how entire solids affected the rate of the hydrolysis and the physiochemical belongingss of the end point hydrolysates. They concluded that the resentment of the hydrolysate samples decreased with increasing entire solids concentrations. Viscosity is the step of opposition to flux. Solvent viscousness can act upon rates of enzyme catalyzed reactions by two principle mechanisms: ( 1 ) Since molecular diffusion coefficients vary reciprocally with the viscousness of the medium, an addition in solvent viscousness will take to a lessening in the association rate of an enzyme and substrate. This will attest itself in a viscosity-dependent lessening in kc/Km for reactions in which the procedure that is governed by kc/Km is diffusion-controlled. ( 2 ) Since dissolver viscousness dampens structural fluctuations of proteins through frictional effects, additions in solvent viscousness will take to lessenings in reaction rates for catalytic procedures that are dependent on enzyme structural fluctuations Dang, 1998 this is supported by surveies from Gavish, 1979 and Ng, 1991 The consequence of temperature on the rate of enzymatic hydrolysis relates to the enzyme and the optimal conditions to ease its reaction but besides to the substrate where cautiousness must be taken in order to avoid /facilitate heat denaturation. Whichever of the conditions is preferred should be controlled. pH besides affects the rate of enzyme action and may present a menace of denaturation the enzyme. pH besides has an consequence on protein solubility. The iso-electric point is the pH at which the protein has no net charge, at this pH proteins would lose solubility and precipitate out of solution. Enzymes work better on proteins in solution. The ionic strength of the may impact the rate of hydrolysis. A solution of low ionic strength ( 0.5M 1.0M ions of impersonal salts ) may increase the solubility of the protein by salting in . Whereas concentrations above 1.0M may cut down the solubility of the protein as it causes increased competition for H2O molecules, favoring protein- protein interactions and thereby salting out . 1.7 TNBS Assay The method used to quantify the grade of hydrolysis ( DH ) of the Na caseinate hydrolysates was the trinitrobenzenesulfonic acid ( TNBS ) assay that was described by Adler-Nissen,1979 ) . Degree of hydrolysis ( DH ) is defined as the per centum of the entire figure of peptide bonds in the protein which have been cleaved by hydrolysis. The TNBS Assay was used in this undertaking as it has been proven to be a extremely accurate method for quantifying the DH of hydrolysate samples ( Spellman, 2003 ) . The one drawback of this method is that is requires long incubation and chilling stairss. This method is a spectrophotometric check of the chromophore formed by the reaction of the TNBS with primary Zanzibar copals. Figure 1.8.1 is a representation of the basic mechanism of how the TNBS check plants. Simply put the TNBS reagent binds to the NH2 group of the peptides in the sample and in making so creates a xanthous coloring material. The more hydrolyzed the sample is the more peptides there are and hence the more NH2 groups to adhere to and the more xanthous the solution will go. These solutions are so read spectrophotometrically . This check consists of several stairss foremost the protein hydrolsate is dispersed in hot 1 % Na dodecyl sulphate ( SDS ) , this serves to guarantee an accurate consequence as it prevents clip-clop of the protein and enables the TNBS reagent to split all of the NH2 groups. This reaction favours somewhat alkalic conditions ( pH 8.2 ) which is facilitated by the add-on of Na phosphate buffer. TNBS reagent reacts easy with hydroxyl ions and could do the space to give a false somewhat increased reading. This addition is stimulated by visible radiation and for this ground many of the stairss are carried out in the dark, such as the incubation for 1hour at 50Â °C and the subsequent expiration of the reaction which is achieved by take downing the pH. Termination is accomplished by the add-on of HCL, cautiousness must be taken to guarantee that the pH does non drop at a lower place 3.5 as this would causes turbidness. The samples are allowed to chill at room temperature for 30mins, chillin g below room temperature may besides do turbidness. After standing for 30mins the samples and their optical density readings are stable and more accurate. 1.8 Reverse Phase -High Performance Liquid Chromatography ( RP-HPLC ) Reverse-phase ( RP ) HPLC is an indispensable tool in the separation of proteins and peptides. RP-HPLC is widely used in protein surveies because of its versatility, sensitive sensing ( can divide proteins of about indistinguishable construction ) and its ability to work together with techniques such as mass spectroscopy. High public presentation liquid chromatography severs to heighten detectability of the analyte and can be applied to the analysis of any compound with solubility in a liquid that can be used as the nomadic stage ( Rounds, 1988 ) . The major constituents of a high public presentation liquid chromatography system include a pump, injector, column, sensor and information system. Change by reversal stage -HPLC is where the mutual oppositions of the stationary stage and the nomadic stage are reversed in comparing to the normal stage of soaking up chromatography ( Macrae, 1988 ) . The stationary stage is a solid support that is non-polar. Reversed stage media are composed of a base matrix to which organic ligands for surfacing silicon oxide such as octyl ( C8 ) or octadecyl groups ( C18 ) are attached ( Sofer, 1997 ) . The nomadic stage is a polar liquid that flows over the stationary stage. The sample is dissolved in the initial nomadic stage ( eg. Trifluoroacetic acid ) prior to being filtered and applied by injection to the column. Polar nomadic stages are normally H2O assorted with methyl alcohol, acetronitrile or trifluoroacetic acid ( Rounds, 1988 ) . The interaction of the constituents bring separated and the stationary stage rely on hydrophobic interactions and this determines the grade of migration in the column and separation of the constituents in the sample. Polar compounds are the first to be eluted as they are hydrophilic and have hebdomad interactions with the stationary stage. The pumps map is to present the nomadic stage through the system at a controlled flow rate of 1ml/min. Gradient elution system is used which involves two independent programmable pumps that are mixed at high force per unit areas ( Rounds, 1988 ) . This allows different compounds to be eluted by increasing the strength of the organic dissolver in a additive manner. The usage of a valve injector places the sample for dividing into the following nomadic stage and it is carried in this liquid for debut into the column. The sample injection is normally automated. The HPLC column is normally constructed of chromium steel steel tubing with eradicators that allow it to be connected between the injector and sensor of the system ( Rounds, 1988 ) . The packing stuff for this column is in the signifier of a chromatographic bed and acts as both a stationary stage and a support. The sensor for the HPLC is the constituent that emits a response due to the eluting sample compound/ concentration alterations in the column eluent and later signals a extremum on the chromatogram. Peptides do non absorb light above 220nm and soaking up of 214nm may be used to follow the concentration of peptides in the column wastewater ( Sofer, 1997 ) . Optical density of peptide at this wavelength is performed as peptides do non hold a 3-dimensional construction and all the amino acids are exposed and easy interact with the chromatographic media. Proteins don non hold the same interaction with the media as merely a little measure of its molecules tend to interact. Proteins usually show an optical density at 280nm due to the content of aromatic amino acid replacements ( Sofer, 1997 ) . Ultra violet sensing allows following of protein concentration of the wastewater and a chromatogram visually shows the extremums of the peptides and aromatic amino acids nowadays in sample. Column and nomadic stage temperature and pH can impact the separation of proteins and peptides by RP-HPLC. Increasing the temperature reduces the keeping of peptides. The temperature affects the comparative keeping of selectivity, which affects declaration ( David Carr ) . 1.9 Centripetal Evaluation Centripetal rating involves both rules of experimental design and statistical analysis. Centripetal rating of nutrient can utilize the human senses of gustatory sensation, touch, sight and odor to measure different facets of nutrient such as spirit, texture, visual aspect and olfactory property. For this undertaking the accent is on spirit and gustatory sensation will be the sense of pick. Flavour can be referred to as the esthesis perceived from nutrient or liquid taken in the oral cavity ( Fisher et al, 1997 ) . The four basic gustatory sensations are sweet, rancid, salty and bitter. For this undertaking a centripetal panel was selected and trained. Campaigners for the panel were selected foremost on the footing of being able to separate between Sweet, rancid, salty and bitter. Successful campaigners were so trained to observe and quantify resentment utilizing caffeine criterions. Statistical analysis of the resentment tonss was carried out utilizing the statistical programme R ver sion 2.10.1AÂ © , One-way analysis of discrepancy ( ANOVA ) and independent-samples t-tests were performed on centripetal informations. A important consequence was defined as P lt ; 0.05, a extremely important consequence was defined as P lt ; 0.001. Centripetal rating is a important facet in every undertaking whose ultimate end is to market a food/ functional nutrient merchandise. Bitterness is a major restricting factor in the production and incorporation protein hydrolysate into nutrients and centripetal rating is the most effectual method of finding the resentment degree. 1.10 Aims of this survey The aims of this survey are: O To bring forth Na caseinate hydrolysates at different protein/ entire solids concentrations. O Physicochemical word picture of the hydrolysate samples. O Selection and preparation of a centripetal panel to find the degree of resentment of the hydrolysates. O To find if the resentment of Na caseinate hydrolysates is related to protein/ entire solids concentration at which the hydrolysates were generated. Chapter 2 Materials and Methods 2 Materials and Methods 2.1 Materials Sodium caseinate was obtained from Kerry Group, Ireland and its protein content was determined to be 88.01 % utilizing Kjeldhal analysis. Prolyve 1000 was obtained from Lyven Enzymes Industrielles, Caen, France Trifluoroacetic acid ( TFA ) , HPLC class acetonitrile, L-leucine, HPLC grade H2O, Citric acid, Na chloride, sucrose and caffeine were obtained from Sigma Chemical Co. ( Poole, Dorset, UK ) . PuradiscTM 25 AS disposable syringe filters ( 0.2 AÂ µm ) , Supor_ hydrophilic membrane filters ( 47 millimeter, 0.2 lumen ) and 2N NaOH ( Titripur, SWR, 1.09136,1000 ) were obtained from VWR chemicals, Ireland. 2.2 Protein finding utilizing the Kjeldahl process The Kjeldhal method for finding protein concentration is an accretion of several reactions, the first of which is digestion, where protein N is liberated to organize ammonium ions. Sulphuric acid oxides organic affair and it combines with the ammonium formed. The 2nd reaction consists of the sulfuric acid in the sample being neutralised with NaOH organizing ammonium hydroxide which is so distilled into a 4 % boracic acerb solution for the 3rd reaction. For the forth reaction a titration takes topographic point between the borate ions formed and the standardized 0.1M HCL until a pH of 4.6 is reached. Oz Moles of HCL= Moles of NH3 = Moles of N in sample. % Nitrogen x transition factor ( 6.38 ) = % protein Approximately 0.2g of Na caseinate pulverization was accurately weighed out and transferred into a Kjeldhal flask. Sucrose was used as a space. Into each flask 20mL of concentrated H2SO4 ( Low in N ) and two kjeldhal tablets. The samples were so placed in the Kjeldhal digestion unit ( Buchi, Labortechnik AO, Postfrach, Switzerland ) at 120Â °C for half an hr and temp increased to 420Â °C for 2 hours. During this clip digestion of organic affair in the sample occurs. After digestion the tubings are so cooled before being transferred to the Kjeldhal Buchi B323 Distillation unit for distillment and subsequent finding of protein content. This process was performed in triplicate. 2.3 Enzymatic hydrolysis of Na caseinate For the balance of this thesis the hydrolysate samples will be referred to in respects to protein concentration. Table 2.3.1 shows protein concentration in proportion to entire solids concentration for the Na caseinate hydrolysates generated at different protein/ entire solids concentrations. Table 2.3.1 Protein Concentration Entire Solids Concentration 5 % ( w/v ) 56.8g/L 10 % ( w/v ) 113.6g/L 15 % ( w/v ) 170.4g/L 20 % ( w/v ) 227.2g/L The enzymatic hydrolysis experiments were carried out in a 2L certain reaction vas ( ___ ) . The aqueous solutions of Na caseinate were allowed to hydrate for ~ 2hours at 50Â °C with the assistance of an overhead scaremonger. The solutions were so stored in a electric refrigerator at 4Â °C nightlong. On the twenty-four hours of the hydrolysis the solutions were equilibrated to 50Â °C and the pH was so adjusted to 7 by the add-on of 2N NaOH before the add-on of the enzyme. Prolyve 1000 was added at an enzyme: substrate ( Tocopherol: S ) ratio of 25ml enzyme readying / kilogram protein. The Tocopherol: S ratio was estimated on the footing of what has antecedently worked for whey, the standard add-on was 0.25mls of enzyme solution per 100ml to 10 % solution. The solution was assorted with an over caput scaremonger ( Heidolph Instruments, Schwabach, Germany ) and the pH was kept changeless throughout the hydrolysis utilizing a pH stat ( 718 Stat Titrino, Metrohm, Herisau, Switzerland ) . Hydrolysate samples were taken at assorted clip intervals, rapidly brought to 80Â °C utilizing a microwave and so maintained at 80Â °C for 20mins in a H2O bath to demobilize the enzyme. The samples were so stored at -20Â °C until required for analysis. 2.4 Quantification of Degree of Hydrolysis ( DH ) The TNBS reagent was made up of 0.1 % ( w/v ) TNBS in H2O. 1 % ( w/v ) SDS was used as the space and l-Leucine was used as the criterion. Samples and standard solutions were prepared in 1 % ( w/v ) SDS. The hydrolysate samples were diluted ( 1 in 51, 1 in 76, 1 in 101, 1 in 126, 1 in 151 A ; 1 in 201 in conformity with their protein concentrations ) . All samples were done in triplicate. 0.25 milliliter of the trial, integral Na caseinate ( control ) and l-Leucine criterion solutions was added to prove tubings incorporating 2.0mL of Na phosphate buffer ( 0.2125 m, pH 8.2 ) . The undermentioned stairss are light sensitive and took topographic point in the dark: 2 milliliter of TNBS reagent was so added to each tubing, followed by vortexing and incubation at 50AÂ °C for 60 min in a covered H2O bath. After incubation, the reaction was stopped by the add-on of 0.1N HCl ( 4.0 milliliter ) to each tubing. The samples were so allowed to chill in the dark at room temperature in order to st abilise the optical density readings. The optical density values were so read at 340nm utilizing a ( Carey 100 dual beam spectrophotometer ) The DH was calculated as follows: Where the N content of peptide bonds = 112.1 milligram of Nitrogen /g of protein for casein substrates. The protein concentration became marginally more dilute as NaOH was added throughout the hydrolysis reaction ; the protein concentration was calculated consequently. 2.5 RP-H.P.L.C. Reversed-phase HPLC was carried out on the Na caseinate hydrolysate samples utilizing a Waters HPLC system, consisting a Model 1525 binary pump, a Model 717 Plus autosampler and a Model 2487 double IÂ » optical density sensor interfaced with a BreezeTM data-handling bundle ( Waters, Milford, MA, USA ) . The column used was a Phenomenex Jupiter ( C18, 250r4.6 millimeter ID, 5 millimeter atom size, 300AAÂ ° pore size ) dividing column ( Phenomenex, Cheshire, UK ) with a Security GuardTM system incorporating a C18 ( ODS ) broad pore cartridge ( 4r3 millimeter ID, Phenomenex, Cheshire, UK ) . The column was equilibrated with dissolver A ( 0.1 % TFA ) at a flow rate of 1.0 ml min-1 and peptides were eluted with an increasing gradient of dissolver B ( 0. 1 % TFA, 80 % acetonitrile ) . TFA is used in HPLC as it improves symmetricalness of signals. Detector response was monitored at 214 nanometer A ; 280nm. The Na caseinate hydrolysate samples were diluted to 0.8 % ( w/v ) in 0.1 % TFA, filtered through 0.2 AÂ µm syringe filters and 20 AÂ µl was applied to the column. The undermentioned tabular arraies show the 3 different gradient profiles used in analyzing the samples. Basic contrary stage high public presentation liquid chromatography gradient profile Time Flow % A % B Curve 1 0.01 1.00 100.0 0.0 6 2 4.00 1.00 100.0 0.0 6 3 54.00 1.00 40.0 60.0 6 4 55.00 1.00 0.0 100.0 6 5 65.00 1.00 0.0 100.0 6 6 70.00 1.00 100.0 0.0 6 7 85.00 1.00 100.0 0.0 6 ( Table 2.5.1 ) Modified Profile 1 Time Flow % A % B Curve 1 0.01 1.00 100.0 0.0 6 2 4.00 1.00 100.0 0.0 6 3 84.00 1.00 40.0 60.0 6 4 85.00 1.00 0.0 100.0 6 5 95.00 1.00 0.0 100.0 6 6 100.00 1.00 100.0 0.0 6 7 115.00 1.00 100.0 0.0 6 ( Table 2.5.2 ) Modified Profile 2 Time Flow % A % B Curve 1 0.01 1.00 100.0 0.0 6 2 4.00 1.00 100.0 0.0 6 3 114.00 1.00 40.0 60.0 6 4 115.00 1.00 0.0 100.0 6 5 125.00 1.00 0.0 100.0 6 6 130.00 1.00 100.0 0.0 6 7 145.00 1.00 100.0 0.0 6 ( Table 2.5.3 ) The ultimate profile used on the samples with similar DH values but of different protein concentrations was the modified profile 2. 2.6 Centripetal In choosing campaigners for the gustatory sensation panel a acknowledgment trial for the four gustatory sensations was foremost performed. This involved doing up solutions of citric acid monohydrate ( rancid ) , sucrose ( sweet ) , caffeine ( acrimonious ) and NaCl ( salt ) all of which were made up in Ballygowan still H2O. At least two concentrations of each sample stand foring a gustatory sensation were included in the centripetal rating see table 2.6.1 Recognition Test Layout Sample Letter Concentration Chemical ( Taste ) A 0.02 % ( w/v ) Citric acid monohydrate ( Sour ) Bacillus 0.40 % ( w/v ) Sucrose ( Sweet ) C 0.03 % ( w/v ) Citric acid monohydrate ( Sour ) Calciferol 0.02 % ( w/v ) Caffeine ( Bitter ) Tocopherol 0.08 % ( w/v ) NaCl ( Salty ) F 0.60 % ( w/v ) Sucrose ( Sweet ) Gram 0.03 % ( w/v ) Caffeine ( Bitter ) Hydrogen Ballygowan still H2O Joule 0.15 % ( w/v ) NaCl ( Salty ) K 0.04 % ( w/v ) Citric acid monohydrate ( Sour ) ( Table 2.6.1 ) The campaigners were told that the samples contained natural Sweet, salty, rancid and acrimonious compounds. They were asked to savor each sample separately and bespeak whether the sample was sweet, salty, rancid or bitter in the provided infinites. If the sample tasted like H2O they were asked to tag with a nothing ( 0 ) , if they were unsure of the gustatory sensation they were asked to tag with a inquiry grade ( ? ) . When savoring the sample the campaigners were asked to twirl the solution around your oral cavity guaranting it contacts all parts of the lingua. Between samples, campaigners were asked to eat a piece of un-salted cracker and rinse their oral cavities exhaustively with still mineral H2O. A cut off point was set at 6 right replies, 1 of which must be acrimonious or 5 right replies, 2 of which must be acrimonious. Out of the 17 campaigners screened, 7 were selected for bitterness preparation. For the resentment preparation campaigners were asked to delegate bitterness tonss to unknown solutions based on a 0-100 % graduated table, where a 100 % acrimonious solution was taken to hold a resentment value equivalent to 1 g caffeine/L. Still mineral H2O was used as the 0 % bitterness criterion. All 7 displayed a strong ability to observe differen

Thursday, November 21, 2019

Humanities summary Essay Example | Topics and Well Written Essays - 2250 words

Humanities summary - Essay Example This gave them equal power with the patricians in making laws. These democratic reforms benefited the political system of Rome and made the state stronger than ever. Josephus described the remarkable qualities of the Roman army which enabled the empire to expand in territory. First, the army men were highly disciplined. They trained everyday as if they were engaged in actual battles. They obeyed their masters and never broke any laws. Second, the army men had great sense of dedication to duty. They battle not for fortune but for the glory of the empire. The discipline and dedication that runs in their blood is then manifested into triumphant battles Third, the army men are very precise in their actions. Each man had his specific place, specific duty, and specific contribution to the army. Their battle skills are also well-calculated. This precision often leads the army to effortless victories. Finally, the army camp is not just a place for battle preparation but a place that stands as an entire city in itself. The tents, streets, gates, are perfectly designed to ensure maximum security and control of the camp. Seneca shared his thoughts on how to achieve peace of mind. First, know your self and be aware of the strengths and weaknesses that come with it. People either overestimate or underestimate themselves which leads to emotional disturbances and conflicts with other people. Second, choose a career whose demands meet your capabilities. Working beyond your capabilities may imbalance physical, emotional, and mental heath. Third, do not expect that the good deeds you have done to other people will be reciprocated. They are never in debt for your kind actions. Giving time, money, or service to other people must be done with sincerity. Fourth, choose the right friends. Trustworthy, sincere, and cheerful are qualities of an ideal friend. Finally, money afflicts society so just be contented with what you possess. The rich suffer as much as the

Wednesday, November 20, 2019

Forensic Psychology and Criminal Investigation Essay - 9

Forensic Psychology and Criminal Investigation - Essay Example Plea bargaining is seen to let ‘professional’ criminals get off the hook too easily as they are familiar with the criminal justice system (Miceli, 1996). There are evident advantages for guilty offenders to opt for plea bargain as it significantly reduces their sentence as per the Sentencing Guidelines Council (2007) despite convincing evidence. Similarly, imprisonment may be substituted by alternatives such as home detention, probation period, or community service and even immediate release. Sexual offenders can greatly benefit by pleading guilty to violent behaviour instead of sexual charges that would save them from public registration, special discharge terms, and restricted parole conditions. A defendant who is found guilty of a serious felony in a jury trial on average receives a prison sentence twice of that offered in plea bargain for the same crime (Soni & McCann, 1996). The point of time in a trial when a defendant negotiates plea bargain is critical as it sign ificantly affects sentencing. The Runciman Report demonstrated how knowledgeable criminals use plea bargain to their advantage when they are certain of the verdict, which ensues in a cracked trial (Runciman, 1993). Criminal justice systems based on plea bargain subtly rob defendants of their constitutional rights simply on the excuse of lack of time or money to listen. In reality, plea bargaining creates unconstitutional conditions and exerts impermissible burden on a variety of chief constitutional liberties (Baker & Mezzetti, 2001). In consideration of this, Justice Powell contended (OHear, 2007): Plea bargain deprives the defendant of three fundamental rights protected by Fifth and Sixth Amendments, namely, the right of jury trial, self-incrimination, and confronting hostile witnesses. Weak cases are more likely to enter into plea bargains, as it is difficult to

Monday, November 18, 2019

Econ 4020 reaction 12-13 Term Paper Example | Topics and Well Written Essays - 500 words

Econ 4020 reaction 12-13 - Term Paper Example However, the total nation debt has kept on fluctuating with different administration implementing significantly different economic policies. In 1919, the participation of the USA in the World War I escalated the total national debt from $6 billion to slightly above $27 billion. The period marking 1920s was characterized by increased levels of private sector spending. As a result, the government generated excess revenue that lead to reduction of the national debt to $16.9 billion. Rate of unemployment also reduced drastically; the nation almost achieved full employment. Unfortunate, in 1929, another great recession invaded the economy as the private spending started to decline. The rate of unemployment too increased (Davidson, 2010). The total national debt continued to increase and by 1936, its ratio to GDP was approximately 4:6. Notably, irrespective of the high debts the USA economy still grew significantly. The period marking World War II (1941-1945), the USA government expenditure drastically increased due to the massive funding of the war. What is interesting is that while the total national debt increased by over 500%, the GDP also doubled. It is recorded that the period that marked the ending of World War I saw each American household have improved standards of living. There was not negative effect of the war as was speculated. The lesion learnt from the historical economic review of the USA is that there should not be fear in spending huge amount of money that results into high debts. The theoretical evidence provided in this paper justifies that the USA economy mostly thrives in times of recession and great depression. Keynes theory suggests that spenders (government) should increase aggregate market demand through spending heavily. This will go along way into creating more job opportunity and at the same time generating additional profits that can be reinvested to grow the economy (Davidson, 2010). The idea is

Saturday, November 16, 2019

Depression in Children and Adolescents

Depression in Children and Adolescents I.INTRODUCTION. A. Greeting. Good Afternoon, my name is Sonia Cruz. Today Iï ¿ ½m going to talk about Depression in Children and Adolescents. B. Attention Grabber. Concord McGrath, Michael According to the Centers for Disease Control The suicide rate in the U.S. is 11 per 100,000 people. This makes the national suicide rate significantly higher than the nationï ¿ ½s homicide rate, with three suicides for every two homicides. Many of 30,000 suicides reported annually in the United States result from depression. Depression accounts for two thirds of all suicides. Suicide rates amongst children are especially alarming, with untreated depression identified as the single greatest suicide risk. Suicide ranks as the third leading cause of death for 15 to 24 year olds, and the fourth leading cause of death for children aged 10 to 14 (McGrath, Michael.) C. Credibility Statement. Today I chose to talk about this topic because my best friend started to develop a very severe depression at a very young age I didnt know what was happening to her until she attempted to commit suicide, she opened herself after the incident, and began to relate me how life was so unfair with her and how she rather preferred to die than to live an empty life. D. Relevance. It is important to know what depression is because is not just the blues a child or adolescent may possible have, but it can be a serious mental illness, in addition it is a disorder that affects and causes pain for both the person with the disorder and the ones who care about these young people. E. Thesis Statement My objective today is to inform why children and teens may have depression, the different types of depression young people can experience, as well what can be done to help children and adolescents who suffer from depression. F. Preview. Children and adolescents are the future of our country, however many of these kids and teens are suffering from a mental illness that interfere with their daily life routines. One of these mental health problems is depression a mental illness that is real, painful, and furthermore serious to deal with causing young people to commit suicide. There are different types of depression and have distinctive symptoms, causes, and effects. Being able to identify what kind of depression a children or teen may have can help us to recognize the symptoms, and to be aware if this young people may have depression. G.[Transition] Know im going to talk the reason this young people may suffer from depression. II. BODY. A. Main Point#1: Depression is one of the mental and emotional behaviors that affect everyone including children and adolescents. There have been a lot of research to find out what may cause depression, however there is no a clear understanding of this mental illness at the moment, but the believe it is that is caused by a combination of biological and environmental factors. 1. Depression itï ¿ ½s caused by different factors such as genetics. Children and teenagers that have a family history of depression are more susceptible to get depression although some are not affecting by these genes and are not affected by this mental illness. Genetics can play a big role in depression, still is not the single cause of depression. 2. Life events also play an important role in depression. Infants and teens find very difficult to assimilate a tragic events such as the death of a love one, which can lead to grief and sadness. Other difficult life events are when parents divorced or remarry, or lose of a relationship; even events like moving from neighborhood or changing school can be emotionally challenging enough that can also lead to depression. 3. An additional cause that can lead to depression is the environment in which some children and teens live such as: a negative family atmosphere, or a stressful experience in school that affects their self- esteem and lead to depression. 4. When young people have depression they find difficult to fit in with everyday activities and daily responsibilities. They have difficulties getting along with others and suffer from low self-esteem; signs of depression include: sadness that will not end hopelessness, boredom, unexplained irritability or crying, loss of interest in activities that were once enjoyable, difficulty concentrating, reckless behavior, and frequent thoughts about death or suicide. 5.[Transition] Although it is important to know why children and teens can have depression, it is also important to know the different types of depression these young people can experience. B. Main Point #2 According to Schoenstadt, Arthur There are a number of different types of depression that a person can experience. Several of them start during the teenage years. The most frequently diagnosed types of depression in teens include: Major depression Dysthymia and Bipolar disorder (Schoenstadt, Arthur) 1.Major depression: Major depression is also known as clinical depression,unipolar depression, and major depressive disorder. This type of depression last at least 7 to 9 months and its symptoms are lack of pleasure in activities that were once enjoyable, persistent feel of sadness sleep problems, loss of appetite, inability to concentrate, memory problems, and aches and pains. People who suffer from this condition often feel worthless, helpless, and hopeless about their ability to fix things. Children and teens who suffer from this kind of depression relay on sleep because when they wake up they see the real world as their nightmare.Sometimes, when major depression goes untreated, it will run its course and leave by itself. Recent research has shown that genetic and stress play a role in major depression . 2.Dysthymia depression: Dysthymia depression also known as double depression. This kind of depression last at least two weeks this depression its almost the same as major depression the only difference its that has milder symptoms and last shorter. Some symptoms of dystymia depression in children and teens are: poor school or work performance, social withdrawal ,shyness ,irritable hostility ,conflicts with family and friends and sleep irregularities According to Healthy Place About three percent of the population will suffer from dysthymia at some time a rate slightly lower than the rate of major depression. Like major depression, dysthymia occurs twice as often in women as it does in men. It is also more common among the poor and the unmarried. The symptoms of dysthymia usually appear in adolescence or young adulthood but in some cases do not emerge until middle age. 3.Bipolar depression disorder: Bipolar disorder also known as Manic-depressive illness this type of depression has severe symptoms this disorder causes change in moods as an example people who experience this disorder experience unusually intense emotional state that occur in distinct period its called mood episodes or an overly joyful state is called manic episode and an extremely sad or hopeless state is called a mixed state. Another symptom is the change on energy, activity levels and the ability to do normal tasks in daily routines. Bipolar disorder symptoms can result in damaged relationships, poor school or job performance, and may even lead to suicide. Some people start to develop this disorder during childhood, but normally develops in a persons late teens 4.[Transition] Equally important is to know what can be done to help children and teens who suffer from depression. C. Main Point #3 When children and teens are depressed it doesnt affect them only, it also affect the ones who care about him. That is why relatives and friend should be aware of what can they do to help. The first and most important thing relatives and friend can do to help a young person with depression is to seek professional help. 1. A doctor or mental health professional will make an evaluation and will diagnostic if the child or teen have depression; why he or she might have depression and what type of depression she or he might have.Once diagnosed, the child or teen with depression she or he can be treated with a number of methods. The most common treatments are psychotherapy and antidepressants. 2. Psychotherapy is the treatment of mental and emotional disorders through the use of psychological techniques designed to encourage communication of conflicts and insight into problems, with the goal being personality growth and behavior modification.This process is often call talk therapy because it involves the patient and therapist sitting in a room talking. Concord Schimelpfening, Nanci Psychotherapy can be an effective treatment for depression, because it helps the patient delve into the underlying reasons for his depression and learn new coping skills. Good evidence exists that one particular type of psychotherapy, called cognitive-behavioral therapy, may be just as effective as an antidepressant in treating depression. Several studies suggest, however, that the combination of an antidepressant and psychotherapy is the best approach. While psychotherapy is useful for ferreting out the psychological factors that contribute to depression, antidepressant medication corrects the underlying chemical imbalance( Schimelpfening, Nanci).Psychotherapy treatments are usually the first choice for children and adolescents this can be an individual therapy or a family therapy or both. 3. According to the National Institute of Mental Health Depression is commonly treated with antidepressant medications. Antidepressants work to balance some of the natural chemicals in our brains. These chemicals are called neurotransmitters, and they affect our mood and emotional responses (Depression). Antidepressants are prescription drugs that help people achieve their recovery, but as all drugs it have many benefits as well side effecs that is why these antidepressants should only be taken under a doctors supervision, whether antidepressant medication is the best treatment option depends on how severe the child or teen depression is, their history of illness, and their personal preferences, most teens do best with a combination of medications for depression and therapy. 4.When children and adolescents are going through treatment is important to support them to listen to them and to tell them how important they are. III. CONCLUSION A. Signal Before concluding my talk. I hope and i make clear what is depresion on children and adolescent. B. Thesis Restatement. My purpose today was to give you information about the different types of depression young people can experience, as well what can be done to help children and adolescents who suffer from depression. C.Summary of Main Points. 1.Main Point #1 Know you know that depression is a mental and emotional illness that can have many different factors such as biological and environmental. 2.Main Point#2 Secondly and not least important we have a clear understanding of the different types of depression and how they affect children and adolescents. 3.Main Point#3 Today we also learn what can relatives and friends can do to help a child or teen who is facind depression. D.Concluding Remarks,Memorable Statement, and/or call to action Why live? Why die? to keep on living an empty life. these word were from a 14 years old who commit suicide from depression

Wednesday, November 13, 2019

Juvenile Crime :: essays research papers

Remember doing something mischievous or wrong when you were a kid and getting the label "delinquent" slapped on you ? Did you ever wonder what it meant ? That is what my topic for today is . . . juvenile delinquency. In this report I will: define juvenile delinquency, give the extent of juvenile delinquency, give some suggestions on what causes juvenile delinquency, and what is being done in various communities to deal with this growing problem. The legal term juvenile delinquent was established so that young lawbreakers could avoid the disgrace of being classified in legal records as criminals. Juvenile delinquency laws were designed to provide treatment, rather than punishment, for juvenile offenders. Young delinquents usually are sent to juvenile courts, where the main aim is to rehabilitate offenders, rather than to punish them. But the term juvenile delinquency itself has come to imply disgrace in today's society. A youngster can be labeled a delinquent for breaking an y one of a number of laws, ranging from robbery to running away from home. But an action for which a youth may be declared a delinquent in one community may not be against the law in another community. In some communities, the police ignore many children who are accused of minor delinquencies or refer them directly to their parents. But in other communities, the police may refer such children to a juvenile court, where they may officially be declared delinquents. Crime statistics, though they are often incomplete and may be misleading, do give an indication of the extent of the delinquency problem. The FBI reports that during the early 1980's, about two-fifths of all arrests in the United States for burglary and arson were of persons under the age of 18. Juveniles also accounted for about one-third of all arrests for larceny. During any year, about 4 % of all children between the ages of 10 and 18 appear in a juvenile court. The percentage of youngsters in this group who are sent to court at least once is much higher. A third or more of those boys living in the slum areas of large cities may appear in a juvenile court at least once. Girls are becoming increasingly involved in juvenile delinquency. Today, about one of every five youngsters appearing in juvenile court is a girl. In the early 1900's, this ratio was about 1 girl to every 50 or 60 boys.

Monday, November 11, 2019

The Universe Next Door

Purpose of book 1. outline basic worldviews underlying way we in west think about selves. 2. trace historically how worldviews have developed from breakdown in theistic worldview, moving in turn into deism, naturalism, nihilism, existentialism, eastern mysticism, new consciousness of New age and Islam recent infusion from Middle East. 3. show how postmodernism puts a twist on worldviews 4. encourage us all to think in terms of worldviews with consciousness of not only our own way of thought but also that of other people, so we can first understand and genuinely communicate with others in pluralistic society. Chapter 1Worldview or vision of life is framework or set of fundamental beliefs thru which we view world and our calling and future in it. Vision need not be fully articulated, may be so internalized that it goes largely unquestioned. May not be explicitly developed into a systematic conception of life. May not be theoretically deepened into a philosophy. may not even be codified into creedal form. May be greatly refined thru cultural historical development. Vision is a channel for ultimate beliefs which give direction and meaning to life. Integrative and interpretative framework by which order and disorder are judged.Standard by which reality is managed and pursued. Set of hinges on which all our everyday thinking and doing turns. Worldview is commitment of heart expressed as story in set of assumptions true, partially true, or false that we hold consciously and subconsciously and consistently or inconsistently about basic constitution of reality and provides foundation on which we live, move, and have our being. Commitment – Worldview involves mind and soul and heart. Bible sees as wisdom, emotion, desire, and will, and intellect. Presuppositions expression – expressed as a story of your life. Assumptions T, PT, F, etc. eality is everyone’s own perception of world. Foundation on which we lived expressed by words and actions. We all ta ke some position whether we realize it or not, Chapter 2 Clockwork Universe: Natualism How did theism get replaced with deism? Deism came about to replace chaos with unity of theological and philosophical explanations. Shift from scriptures to reason or human intuition (inner light). Started studying world form based on matter and how things were put together. Orderly, mechanized, clockwork timing with perfect mechanical precision. Science was born. Middle ages directed toward God and studying Him to become good and holy.Theology was born. Some deists Christians some not. To deist God is distant, foreign, alien, and unavailable. 1. Wv? 1 – a transcendent God as a first cause created universe then left it to run on its own. God is not immanent not triune, not fully personal, not sovereign over human affairs not providential. 2. Wf? 2 – cosmos God created is determined, because it is created as a uniformity of cause and effect in a closed system so no miracle is possible . Any tampering or interference by God would be considered as saying His creation is flawed. Locked up in cause and effect clockwork world. Humans cannot change. 3. Wv ? human beings though personal are part of clockwork of universe. Deism says we are just puppets and no free will. No one has special relationship with God. 4. Wv? 4human being may or may not have a life beyond their physical existence. Destroyed triune and led to naturalism and nihilism. Warm still believed in afterlife cold did not. 5. Wv? 5 – thru innate and autonomous human reason and the methods of science, we can not only known universe but can infer at least something of what God is like. Cosmos, this world, is understood to be in its normal state; it is not fallen or abnormal. Deism human reason is autonomous and not from God.Learn about God from universe. Theists believe God revealed Himself in nature but also with His word. Deists God no communicate with man/architect and designer only. 6. Wv? 6ethics is intuitive or limited to general revelation because universe is normal it reveals what is right. Weather disaster is natural events. Deists do not consider human reason or universe itself to be fallen. Normal state. 7. Wv? 7 history is linear for course of the cosmos was determined at creation. Still meaning of the events of history remains to be understood by the application of human reason other data unearthed and made available to historians. . Cold deists use their own autonomous reason to determine their goal in life, warm deists may reflect on their commitment to a somewhat person God and determine their goal in accordance with what they believe their God would be pleased with. MODERN DEISM Sophisticated scientific deism – cold deism God is embodiment of laws of physics. Sophisticated philosophic deism – there is something out there but is it God? Popular deism – belief in a being, force, or intelligence. Cold deism God is simply abstract force bringing world into existence. Warm deism God is clearly personal and even friendly. Monotheistic therapeutic deism – . God exists who created and orders the world and watches over human life on earth. 2. God want people to be good nice, and fair to each other, as taught in bible and by most religions, 3. Central goal of life is to be happy and to feel good about oneself. 4. God does not ;need to be particularly involved in one's life except when God is needed to resolve problem 5. Good people go to heaven when they die. UNSTABLE COMPOUND 1. Autonomous human reason replaced Bible and tradition as authority for way reality was understood. 2. Autonomous human reason replaced bib and tradition as authority for morality. . Deists rejected biblical notion of Fall and think universe is a s it should be. 4. Universe cannot be reordered, human action is determined. 5. Today find more aspects of deism to question. Chapter 4 Naturalism Deism (God is reduced) connects theism (God exalted) and n aturalism (no God at all). BASIC NATURALISM 1. WV ? 1 Prime reality is matter. Matter exists eternally and is all there is. Cosmos rules. God does not exist. Nothing comes from nothing. Something always was and was matter of cosmos itself. 2. Wv ? 2 cosmos exists as a uniformity of cause and effect in a closed system. 3. Wv ? human beings are complex machines personality is an interrelation of chemical and physical properties we do not yet fully understand. 4. Wv ? 4 death is extinction of personality and individuality. 5. Wv ? 5 thru our innate and autonomous human reason, including the methods of science, we can know the universe. The cosmos, including this world is understood to be in its normal state. 6. WV ? 6 ethics is related only to human beings. Theist God foundation of values. Naturalist human beings foundation of values. For ethics to matter has to be personality along with consciousness and self-determination.Naturalists say ethics is autonomous and situational and came from human experience, need, and interest. Also say all humans have a sense of moral values that come from culture and growing up in environment. 7. Wv ? 7 history is linear stream of events linked by cause and effect but without an overarching purpose. Natural history begins with origin of universe. 8. Wv ? 8 naturalism itself implies no particular core commitment on the part of any given naturalist. Rather core commitments are adopted unwittingly or chosen by individuals. NATURALISM IN PRACTICE: SECULAR HUMANISM Humanism says overall attitude human beings are of special value.Emphasis on value of individual person. Term used since Renaissance. NATURALISM IN PRACTICE: MARXISM Scientific socialism. Marx believed human history began with people living in family like tribes. No private property. Individuals identified with community as a whole. Technology developed and division of labor develops and controllers of tools and resources society depends on enables them to exploit others. Class struggle since primitive tribes with classes dominated by those controlling means of production. Classless society will result with less competitive individuals working for good of all.

Friday, November 8, 2019

The Schulich School of Business †Example Admission Essay

The Schulich School of Business – Example Admission Essay Free Online Research Papers The Schulich School of Business Example Admission Essay The Schulich School of Business is global and widely recognized for its diversity. Each applicant has a set of unique experiences and perspectives which contribute to the program. How will your background enhance and broaden your learning and that of your classmates in Schulich’s dynamic environment? I am an Asian-American woman living and working in the global city of New York. Growing up in an international city allowed me to become a multicultural individual and develop into a young woman different from my counterparts in Asia and here in the United States as well. I was taught by my parents not only the values of a Chinese culture but also to strive to enhance my strengths and to go forth and establish a successful career in business while always relating back to my Chinese roots. These values of diligence, perseverance and selflessness influence my everyday work and personal life. During my childhood and adolescence, I maintained a Chinese identity at home and an American one at school. In the presence of family, I attended Chinese language school, learned Chinese calligraphy and Chinese folk dancing. My parents were treated with the extreme respect due to our elders as taught by Chinese culture. At school, my grades were always near perfect due to the pressure of my parents. My Confucian influences led me to always think of my family’s needs above my own. While at elementary school, I conformed to American culture at school, happily chatting with my friends about American pop culture. In high school, my school was no longer majority Caucasian. It was extremely minority-based and thus I began to merge the two culturally different sides of myself into a â€Å"Chinese-American.† When I started college, I chose a top business program with a large Asian population. In doing so, I felt that I could relate better to my fellow classmates. As a child and an adolescent I tried to separate the two parts of my identity. It was during my years as an undergraduate that I became fully Chinese-American, merging the strengths of each individual culture and developing my own sense of self. I value the ideals of diligence and perseverance taken from my Chinese culture. These principles allow me to lay a foundation for my ability in my career; to always improve myself by learning new things and to always accomplish any goal I set for myself. However, I also take in the American beliefs of ambition and individuality. When I began my post-undergraduate career, I experienced what I can only describe as â€Å"culture shock.† Up until that point in time, my entire world revolved around the Asian-American society and there was no one in my new office that could relate. However, as time progressed, I began to once again merge my two worlds bringing a bit of the Chinese in me to the office and taking home a bit of the American in me home. Now, being an Asian American woman in the world of business, I feel that merging both of my cultural backgrounds can only make me a stronger and more successful person in business- especially the realm of international business. With Asia rising as a new economic powerhouse, my ability to relate to both cultures will enable me to cultivate a career in either Asia or North America while maintaining my multicultural identity. The challenges faced as an Asian-American woman is usually that I am expected to conform to either one culture or another. As the world has not completely developed in this newly begun internationalization trend, the pressure to be either fully American or fully Asian is something I that I face on a day to day basis. Beyond just the cultural differences, my gender also affects my daily life as women hold different expectations than men – especially in Chinese culture. As an Asian American woman in business, the general stereotype is for me to work diligently and not understand nor embrace the concept of relationship management. Cited in a New York Newsday article published in 2001, the value of selflessness is often reflected in the work of someone from an Asian descent. Attending one of the top business undergraduate programs in the United States taught me that this school of thought could only lead to my demise; a future that did not include moving up in the business world. In order to differentiate myself from this stereotype, I have always tried to be outspoken although it can be difficult and intimidating for me. I’ve learned that relationship management and networking are extremely important in the business world and in order to achieve my goals, I cannot be quiet and reserved but rather outgoing and assertive. What I bring to the table at my current job and what I would bring to Schulich is a multi-cultural mindset from a female perspective. In the world of marketing, the focus is always on selling to your target market. As someone who can relate to numerous target markets, I can offer numerous perspectives as opposed to my counterparts elsewhere. The strengths I’ve taken from all aspects of my background – from being Chinese, being American, and being a woman- are all reflected in my work ethic and are deeply embedded in my sense of self. In all aspects of my life, I always offer a different perspective than those of my friends and colleagues. It is this that makes me unique in the way that I approach business. I believe that it is my background and cultural differences that allows me to think differently than others. It also allows me to develop my own distinctive combination of strengths that are not found elsewhere. Research Papers on The Schulich School of Business Admission EssayHip-Hop is ArtAnalysis of Ebay Expanding into AsiaBook Review on The Autobiography of Malcolm XTrailblazing by Eric AndersonWhere Wild and West MeetStandardized TestingTwilight of the UAWEffects of Television Violence on Children19 Century Society: A Deeply Divided EraPersonal Experience with Teen Pregnancy

Wednesday, November 6, 2019

How does the viscosity of a liquid affect the flow of a sphere through it Essays

How does the viscosity of a liquid affect the flow of a sphere through it Essays How does the viscosity of a liquid affect the flow of a sphere through it Essay How does the viscosity of a liquid affect the flow of a sphere through it Essay The resistance offered by a liquid/fluid (gases and liquids) on a moving object inside it is called viscosity. The flow of liquid occurs as the movement of layers at different speeds which in turn lead to a gradient of speeds and friction among them respectively.Stokes LawThe viscous force offered by a fluid on a ball is directly proportional to the radius of the ball and its speed at a given instant.F is proportional to rF is proportional to vF is proportional to rvK=6= coefficient of viscosityF= 6 ? ? r vF=Frictional Force?= coefficient of viscosityR=Radius of the SphereV=Velocity of the Sphere? =F/6?rv = N/mms-1 =Nm-2s =Pa sI believe that the density of the liquid will be directly proportional to the time taken for the sphere to drop.Viscosity of various fluidsFluidViscosity (Pa s)Hydrogen8.410-6Air17.410-6Xenon2.1210-5(Room temperature)Blood3x10-3Castor oil0.985Glycerol1.5Mercury1.510-3Water8.9410-4Up thrust (U)When an object is fully or partially immersed in a fluid, the fluid exerts a force on the object upwards.Archimedes PrincipleThe up thrust acting on an object that is partially or fully immersed in a fluid, is equal to the weight of the displaced liquid.Up thrust= the upward force on the object.According to Archimedes Principle,Up thrust= Weight of the displaced liquid.= Mass of the displaced liquid x g= Volume of the displaced liquid x density of liquid x gU= v p gU= Up thrustV= VolumeP=DensityG=Gravity on kgm3-1The motion of a sphere inside a viscous liquidWhen a sphere is moving inside a liquid, three forces are acting on it:Weight downwards,Up thrust and Viscous Force upwards.Since F= 6 ? ? r v, the viscous force is increasing with the speed.Since F is increasing, at some point the sum of U and F is going to be equal to W.At this point the resultant force on the sphere is zero, therefore, according to F=MA, a=0, that means the sphere moves at constant speed. This is called the Terminal Velocity.When the sphere is moving at terminal velocity, W= U+F.?= 2r2 g (d-p)/9vtD=density of the sphereP=density of the liquidThe density of the sphere and pulp must be calculated separately using the formula:Density=Mass /VolumeTo find vt, the speed of the sphere must be measured during few intervals to make sure it has reached the terminal velocity.Then the experiment can be repeated to study the change in viscosity with the concentration of the pulp.AimTo find the time taken for a sphere to fall through several viscous liquids and liquids with different concentrations of viscosity.Diagram/EquipmentMethodI filled up the cylinder container with the viscous liquid, which is wallpaper paste (mixed together beforehand).I then placed the sphere on the surface of the liquid.When I let go of the sphere I started the timer.When the sphere reached the bottom, I stopped the timer.Using a ruler I measured the distance travelled.Using Distance / Time I got the speed of the sphere, and the terminal velocity at each 10cm interva l.I then repeated the experiment.PreliminaryIn my preliminary experiment, I tested out different sphere sizes and also the maximum and minimum concentrations of the viscous solutions, so I would know which quantities would be best to use.The diameter of the sphere I chose was 1.3cm, as it was small enough to travel at a constant rate through the liquid.The minimum concentration contained 8g of wallpaper paste in 600ml of water, as it was just viscous enough to take a reading. The maximum was 26g of paste, because after that the sphere doesnt move at all.Results = First ExperimentInterval (cm)Water (ml)Density (kgml-1)Time 1 (Sec)Time 2 (Sec)Time 3 (Sec)Average Time (Sec)1020Total5000.9744s104s146s44s105s145s45s102s146s145.6s1020Total5100.9518396618406717386666.3s1020Total5200.9413355812351.0014335858.6s1020Total5300.9361624717248162424.0s1020Total5400.914101551115491414.6s1020Total5500.9038133713481313.0s1020Total5600.8937103710461110.3s1020Total5700.882572583677.3s1020Total5800.872 462562445.3s1020Total5900.861241241233.7s17g PasteChanging Water from 500ml upwardsResults = Second ExperimentPaste (g)Density (kgml-1)Time 1 (Sec)Time 2 (Sec)Time 3 (Sec)Average Time (Sec)80.970.410.370.380.38100.960.370.340.430.38120.960.440.500.500.48140.950.630.680.650.65160.951.281.501.281.35180.944.185.416.535.37600ml WaterChanging Paste from 8g upwardsThe graph for the first experiment shows that as Density increases, so does time, though they are not directly proportional because they dont go up in equal amounts. There is also an anomaly, which could have been caused by human or systematic error.For the second experiment the graph is quite different. This shows that as Density increases, time actually decreases. So the two quantities are inversely related. There is a constant pattern at first, but then due to human and systematic error there are a few anomalies.Evaluation/ConclusionYou can see from the first graph that density and time are directly proportional, so as one go es up so does the other. This shows that the relationship between density and time is valid.For the second graph, the two quantities are inversely related. This is because for that one the liquid is getting more viscous, so slowing down the sphere.To improve the experiment I could take better precautions to reduce the errors, especially the human errors as they can be prevented more easily.I could have tried to find out my reaction time and eliminate that from the time to make it more accurate.Some of the limitations are that you cant use very big objects, because they wont fit through the cylinder, and also different shapes, because they have sides of different areas.

Monday, November 4, 2019

The New Testament and its influence on Homosexuality Term Paper

The New Testament and its influence on Homosexuality - Term Paper Example The Bible is a religious scripture and is the foundation of Christianity around the world. Bible ‘s new testament has laid down certain principles regarding the human lifestyle, ethical and moral standards one need to follow to prove to be god – loving person. Considering homosexuality, one can see that Bible points it to be a most abominable sin. Homosexuality is in no way regarded as a favorable sexual activity by Jesus or other prophets. Primarily, it is Moses who did condemn homosexuality and categorized it as a capital crime. Apart from him, Apostle Paul considered homosexuals worthy of death penalty. Even though homosexual behavior was seen among people of Bible era, these were practiced secretly,Homosexuality was seen as a social taboo and people looked at them as sinners and atrocious personalities.The New Testament specifically accepts a marriage between a man and a woman as a perfect sexual union. It is detestable to engage in sexual activity with same sex peop le as it is against God and nature. Bible recommends that by natural selection men are supposed to unite with women and anything against it is sin and unspiritual behavior. There are of evil nature and does not fit into the category of law – abiding citizens.Homosexual acts are considered to be extremely shameful according to Bible and these individuals are observed as immoral and sinners. The homosexuals were seen as indulgers of sin and were given death penalty or other punishments which were heinous. Homosexual acts are seen as ritual transgression and their blood is interpreted as guilty. Not only Bible, even Hebrew scripture view homosexuality as abomination. Both the parties involved in this unnatural act are given punishment without excuse. As prisons were absent in those days, capital punishment was the answer to all despicable crimes. It is described how Gods hate homosexuals and it is classified as a practice completely against natural law of God. 2â€Å"Whether or not a person accepts what the Bible says concerning this subject, he will have to

Saturday, November 2, 2019

Teaching Materials for Secondary School Teachers Essay

Teaching Materials for Secondary School Teachers - Essay Example To be able to help students to achieve a productive future that ultimately can help the nation, schools should not provide mediocre learning. This can be attributed to the fact that educational system should aim for high quality in the education methods and techniques that are used and utilized. Quality education can be considered as a necessity since the search for employment to be able to survive in the present society can be considered as one of the most competitive process. It is then important primarily to define quality education. Specifically, quality education is a term that is based on the four principles of education. Quality can be equivalent to the standard that makes students more than capable to be able to present themselves in the real world. The basic foundation principles include the concepts of learning to know, learning to do, learning to live together with others, and learning to be. The provision of quality education can be considered as one of the basic rights of a person falling next to the basic needs (Sims and Sims, 1995). Quality education is culturally appropriate and locally relevant where the economic, environmental and social contexts of a particular area are taken into consideration in the formulation of the curriculum. It develops knowledge, perspectives, values, attitudes and life skills. Quality education provides the means to transform existing societies to more sustainable societies (Lee, 1963; Sims and Sims, 1995). Based on the definition of quality education it can be considered that there is a great need to be able to have an in depth study on the factors that can contribute to the achievement of quality education. ... In relation to the said issues regarding education, the main focus of the study is the presentation of the importance of one of the essential factors of educational process which is the educators and the capabilities to facilitate the process of learning. II. Essential Notions in Education In the aim to achieve quality education in the secondary level, there are different notions that are needed to be considered. One is the teaching methods and principles which can be considered as the main content in teaching. The said component can commonly be observed through the analysis of the composition of the curriculum in an educational institution (Lee, 1963). Another important component is the educators that can be considered as the main personalities that serve as keys to the attainment of the type of education that is aspired for. The ability of the educators extends from the capacity to present and achieve a learning process on the different aspects of a learner's personality. To be able to achieve the objectives of learning the learning techniques and styles of an educator is essential. This can be attributed to the fact that the educator facilitates the leaning process (Sims and Sims, 1995). One important factor of the learning process also is the learner. Basically, the abilities, attitudes and predispositions of learner also make the facilitation of the learning process possible. Abilities can be considered as the natural capabilities of the learners and students that are needed to be enhanced and developed in the process of learning. Determination of such abilities is essential although the said measure vary for every student. Another is the