Huxley - lowry Essay Example for Free

Huxley lowry EssayThe similarities between the societies in Aldous Huxleys Brave New World and Lois Lowrys The Giver atomic number 18 extraordinary, but at the same time, atomic number 18 significantly different. The underlying concept is the same both stories take place in the future where happiness is the societys ultimate goal. Individuals in both societies are learned and genetically engineered to be happy and content, and emotions are repressed or eliminated entirely. The stories are set in technologically advanced futures where it is possible for things like cloning, genetic selection, and persuade to control the populace. Brave New Word is set about 600 years from the present where the whole of human society is dominated by World Controllers whose main goal is ensure the societys happiness and stability. The fundamental principle behind this society is utilitarianism, which seeks to attain the maximum level of overall happiness of every individual. This was achieved by curb the persons intelligence and scope of emotion to match his or her job or social status. The pot are also socially conditi id by drugs and uniform brainwashing. Drug-induced happiness though the substance soma, is the social norm.It is a society that permits hedonism and sexual promiscuity, but does not allow the concept of love and family to exist. The utilitarian goal is to flummox the society happy and thus be more efficient. It aims to create social stability by ensuring that limitations are placed on the abilities of each individual. In The induct, the pile are genetically engineered not to see color and distinguish music. In addition to that, the Sameness of every individual is the goal that was to be attained. Both The Gift and Brave New World portray highly structured societies where there is no place for genuine love and family in its truest sense.However, family and childhood musical arrangements are visualized differently in Huxleys novel, there are no fami lies or definite partners but there exists a caste system, as opposed to Lowrys novel wherein families are created by matching up men and women based on personality. In both cases, the members of the society have no control over their lives and their futures are unyielding by others. This is definitely not a beneficial arrangement in the context of living a full, purposeful life. For example, in Brave New World, the population was controlled through technological interventions that actually change what they want in life.Embryos were conceived, in assembly lines wherein each one is engineered with qualities that would give them a predetermined role in society. When people are living happy lives where pain and anguish are eliminated, both societies in Brave New World and The Giver seem precedent at first glance. War, poverty, and ugliness, and in the case of The Gift, even memories have been eliminated and everyone seems to be permanently happy. Who does this kind of society benefi t? In Brave New World, the people are trained to become good consumers and workers to keep the economy strong.A caste system where every individual is contented with their designated caste is created to ensure the mathematical process of the society. In The Gift, people are assigned their own roles in the community, including their partners and children. This is beneficial to society as a whole in a sense that the arrangement easily maintains its existence without trouble. In a superficial level, it looks like the human race is better off being happy, but in a deeper context, the ways by which this happiness is achieved robs the very of meaning of life.Life in those societies is cheap and without worth, since every person is replaceable. Existing just for the sake of it is not living at allas Huxley succinctly quotes the purpose of life was not the maintenance of sanitary being, but some intensification and refining of consciousness, some enlargement of knowledge. The state of ecstasy has been attained by eliminating the very things that defined humanityart, music, literature, philosophy, and all things that generate passion and emotion. This is definitely not beneficial to any society, and would not bode well within our own society today.The individuals in both novels have no genuine feelingsthey are living a mindless, passionless existence. Ultimately, a society where individuation and creativity are frowned upon, where people do not make choices on their own, and live in false happiness is not a beneficial one to the individuals that comprise it and to humanity as a whole.Bibliography Huxley, Aldous. Brave New World. New York Harper Perennial Modern Classics, 1998. Lowry, Lois. The Giver. New York Houghton Mifflin, 1993.

The aim of my experiment Essay Example for Free

The aim of my taste EssayEvaluation Although I aroma that my experiment was sound overall, I thought t present were m any(prenominal) points at which the accuracy was not perfect. As I have already stated, my preliminary experiment was not accurate enough to justify world used as my main experiment, mostly out-of-pocket to the fact that I was relying on all the bubbles being the same size, which they clearly werent, however many of the smaller inaccuracies also apply to my main experiment.Firstly, the distance amongst the light sources and the Canadian Pondweed were not heedful to a very high degree of accuracy, especially when you note the fact that the distance should have been measured exactly from the filament of the light bulb to the join of the plant, and it is possible here to welcome a ploughshare hallucination. I estimate that the delusion could have been up to 0. 5cm and I will find the percentage error for the largest and smallest reading using this estimat e Percentage error = possible inaccuracy total reading % error distance 10 5cm 1 50cm It is clear to see that the percentage error is much less for the larger distances.Although I was not actually using the distances as part of my results, I used them as a crisscross for where the lamp was placed each time, as I assumed that the light intensity would be the same each time at a particular distance. Therefore, any inaccuracies in measuring the distances, i. e. if a distance was slightly different when doing the actual experiment from the distance at which I earlier measured the light intensity, an error would ensue. The second major inaccuracy was in measuring the volume of oxygen given off.When reading the syringe there could have been an error of 0.25mm, and again it is possible to find a percentage error. % error volume 3. 57 7ml 50 0. 5ml For the smallest volumes this is clearly a massive error, and to improve this, it would be necessary to do the readings over a longer period of time, therefore increasing the volumes, and in turn trim the percentage errors. Another error would have been due to background light in the vicinity.We tried to reduce this error by closing all blinds in the laboratory, but due to practical reasons, we could not all perform the experiment in a separate room, and we therefore experienced light pollution from other students experiments.This would have had a very marginal aftermath on my results as a whole, but to eliminate this problem completely, it would have been necessary to perform the experiment in a totally dark room. A further inaccuracy was in the waken generated by the lamp. As I have earlier described, temperature has a very noticeable effect on the rate of photosynthesis, and so any increase in the temperature of the pond water would have had serious effects on the accuracy of my results.To ensure this did not happen, I monitored the temperature of the water before and after every reading, to find out that the tempera ture did in fact not rise. It turned out not to be a problem, as over the short period of time taken by my experimental readings, the temperature did not rise at all. However, if I were to extend the time of my experiment to 5 minutes for each reading for example, which would have the effect of reducing other percentage errors, I would have to find slightly course of keeping the temperature constant.One way of doing this would be to place a perspex block between the lamp and the plant, which would absorb most of the heat, while allowing the light energy to pass through. As I mentioned in my planning, carbon dioxide concentration could have been an error in the experiment, however, I feel that due to the short period of time taken, there is very little chance that the concentration would ever have been so low as to have become the limiting factor.Again if I were to carry out the experiment over a longer time period, it would have been necessary to make sense sodium hydrogen carbon ate to the water to increase the carbon dioxide concentrations. The last inaccuracy, though a small one, was in the time keeping. The main problem here was in when to begin the minute. If for one reading, the minute was started just after one bubble had been produced, and in another reading it was just before, this could have had a veto effect on the accuracy of my results.I therefore ensured that in each case I started the stopwatch just after a bubble had been produced, therefore heightening the accuracy. Overall, I felt that due to the small volumes of oxygen involved, my experiment was not as accurate as it could have been, however I recall it was accurate enough to support and justify my hypotheses. Improvements could have been made as I have stated, mainly by simply increasing the time taken. However, due to practical time constraints in taking the readings for my investigation, and some consequential problems relating to time extension, I could not in fact make these adjus tments.The other obvious way of increasing the reliability of my results would be to take many repeat readings and find an average. To extend my enquiries into the rate of photosynthesis, I could perhaps try to link in some of the other limiting factors to the same experiment, as well as investigating them in their own right. It could also be interesting to explore the effects of aslant lights on the rate of photosynthesis, which could lead to the question of whether or not other types of light, such as fluorescent lights or halogen lights, would have a different effect on the rate of photosynthesis.

Analysis of SIF Intrinsic Dynamics

Analysis of SIF Intrinsic DynamicsAbstract. It was recently found that unearthly solar fortuity flux (SIF) as a function of the ultraviolet light wavelengths exhibit 1/f subject provide- justness correlation coefficients. In this study, an attempt was made to explore the SIF intrinsic dynamics versus a wider range of wavelengths, from 115.5nm to 629.5nm. It seemed that the intermittency of SIF data dress circle was very high and the revealed DFA-n counselor-at-laws were very loaded to unity. Moreover, the spring spectral concentration was better fitted algebraically than abilityially with exponent very close to unity. Eliminating the naming of three different emblems of Planck formula from SIF data dress, grading exponents very close to unity were derived, indicating that the 1/f scaling dynamics concern not the Plancks law but its alterations.1. IntroductionAs it is well known, electromagnetic radiation is continuously emitted by every material body. This emitted ra diation is adequately described by Plancks law near thermodynamic equilibrium at a definite temperature. There is a positive correlation amongst the temperature of an emitting body and the Planck radiation at every wavelength. As the temperature of an emitting surface increases, the maximum wavelength of the emitted radiation increases too.Smith and Gottlieb (1974) re-examined the subject of photon solar flux and its variations versus wavelength and showed that variations in the uttermost(prenominal) ultraviolet (UV) spectrum and in the X-ray of solar flux may reach at high orders of magnitude causing significant changes in the Earths ionosphere, especially during major solar fl ares (Kondratyev et al. 1995 Kondratyev and Varotsos 1996 Alexandris et al. 1999 Melnikova 2009 Xue et al. 2011).Simon (1978) examined the solar irradiance fluxes from 120 to 400 nm and suggested that the internal scaling properties of solar radiation during the eleven-year cycle is still unknown, as the shell of the available solar data discrepancies can not be attributed to solar activity.Solanki and Unruh (1998) proposed simple models of the total solar irradiance variations versus wavelength showing that variations on solar flux are mainly caused by magnetic fields at the solar surface. Solar observations may be reproduced by a model of three parameters the quiet Sun, a facular component and the temperature stratification of sunspots.Tobiska et al. (2000) developed a forecasting solar irradiance model, called SOLAR2000, covering the spectral range of 11,000,000 nm. Using this tool, the authors attempted to describe solar variation versus wavelength and through time from X-ray through infrared wavelengths, in order to predict the solar radiation component of the space environment.Very recently, Varotsos et al. (2013a,b) suggested the existence of sacrosanct persistent long-range correlations in the solar flux fluctuations versus UV wavelengths. More precisely, by applying the d etrending fluctuation digest (DFA) to the initial SIF versus UV wavelengths data set power-law correlations of the type 1/f, which is omnipresent in nature, was found.In the present study, we examine whether the scaling feature of 1/f noise is apparent in a wider spectrum of SIF, namely for wavelengths (WL) between 115.5 and 629.5nm.2. Data and analysisAs mentioned just above solar incident flux data for WL ranging from 115.5nm to 629.5nm with a step of 1nm were employed. The spectrophotometric data of spectral alien solar flux have been taken from the book by Makarova et al. (1991) (see also Makarova et al. 1994 Melnikova and Vasilyev 2005). Fig. 1a depicts SIF values for the wavelength range of 115.5-629.5nm. The principal feature shown in this figure is the existence of non-stationarities into the solar spectral distribution and the strong upward trend. The detrending of this data set was accomplished by applying linear as well as polynomial best fit. To consume the non-statio narities of this data set and to detect the intrinsic self-similarity, we employ the well-known DFA method (Peng et al. 1994 Weber and Talkner 2001 Varotsos 2005 Skordas et al. 2010).Furthermore, we calculated the power spectrum for the initial SIF-WL data set, using Fast Fourier turn (FFT) algorithm as well as the maximum entropy method (MEM) of the TISEAN package (http//www.mpipks-dresden.mpg.de/tisean/TISEAN_2.1/index.html).For comparison reasons, we used the Planck formula taking into account the effective temperature obtained from NASA (http//nssdc.gsfc.nasa.gov/ tellurian/factsheet/sunfact.html).A brief description of DFA-tool may be given as followsConsider the SIF data set x(i) of length N which is integrated over WL. In more detail, to integrate the data, we calculate the uctuations of the N observations x(i) from their mean value xave, notably x(i) xave. Therefore, the integrated data set, y(i), is consisting of the following pointsy(1) = x(1) xave, y(2) = x(1) xave + x(2) xave, . . . , y(i) = (1)We split the integrated data set into non-overlapping boxes of friction match length, . In each box, a best polynomial local trend (of order n) is tted in order to detrend the integrated pen (by subtracting the locally fitted trend).The root-mean-square fluctuations Fd () of this integrated and detrended profile is calculated over all scales (box sizes). The detrended fluctuation function F is defined byk = 0, 1, 2,, , (2)where z(i) is a linear least-square fit to the data contained within a box (Kantelhardt et al. 2002).In case the signals involve scaling, a power-law behavior for the root-mean-square uctuation function Fd () is observedFd () a (3)where is the scaling exponent, a self-afnity parameter that represents the long-range power-law correlation (Ausloos and Ivanova 2001).It is honorable of note that a is a generalized Hurst exponent (H) being equal between them for the case of a fractional Gaussian noise (FGN) data set, where 0 1. For a fractional Brownian motion (FBM) data set (1 2) the relation between these exponents is H = a 1 (Ausloos and Ivanova, 2001).For uncorrelated data, the scaling exponent is = 0.5. An exponent 0.5 in a certain range of values implies the existence of long-range correlations in that time interval. If 0 1.0 (and if again the data set is nonintermittent), then persistent long-range power-law correlations prevail (the case = 1 corresponds to the so-called 1/f noise) (Weber and Talkner 2001).Finally, the scaling properties of SIF-WL data set were also studied using Haar analysis (Lovejoy and Schertzer, 2012a,b). According to Haar analysis the variation of X parameter fluctuations X with scale t can be defined using the generalized qth order structure function Sq(t) = (t)q , where the token stands for ensemble averaging. In a scaling regime, Sq(t) t(q), where the exponent (q)= qH K(q) and K(q) indicates the scaling intermittency (satisfying K(1) = 0).3. Discussion and resultsVa rotsos et al. (2013a) studying the high-resolution observations of SIF reaching the ground and the top of the atmosphere, suggested that SIF versus ultraviolet WL exhibit 1/ftype power-law correlations. This result was derived by applying the DFA method on the SIF dataset obtained from the Villard St. Pancrace station of the Lille University of Sciences and Techno entery and was based on the slope (i.e., 1.020.02) of the log log plot of the root mean square fluctuation function of SIF versus the WL segment size .In order to further establish the power-law scaling mentioned before, Varotsos et al. (2013b) employed the twain criteria suggested by Maraun et al. (2004), notably the rejection of the exponential decay of the autocorrelation function and the constancy of local slopes in a certain range towards the low frequencies. The results showed that the power-law fit on the power spectral immersion (of the detrended SIF-WL versus log) was much better than exponential one, for scale s higher than 1.4 nm, while the method of local slopes exhibited constancy with constant threshold (a 0.92) at the like range, 1.4 nm. Therefore, the two criteria of Maraum et al. (2004) were satisfied ensuring the 1/ftype power-law correlations in SIF versus WL suggested by Varotsos et al. (2013a).In the present study, the scaling dynamics of a wider spectrum of SIF-WL data set was studied, for wavelengths between 115.5 and 629.5nm. Firstly, DFA-n seemed to can take care of the trends revealing a DFA-exponent close to unity (after DFA-2), as shown in Fig. 1b.In the following we plotted the power spectral tightfistedness (using FFT) of the linearly detrended SIF data set. The derived power spectral concentration showed that the power-law fitting gives coefficient of determination, R2, higher than the exponential one (see Fig. 2a). This was confirmed by F-test, at 95% confidence level. From the an some other(prenominal) hand, the DFA-1 exponent was 1.24, while by applying th e multiple DFA on the linearly detrended SIF data, the derived exponents ranged from 0.94 to 1.Similar results were derived when we repeated the above mentioned analysis for the polynomially (of 6th degree) detrended SIF data set. The derived power spectral density was, once more, better fitted algebraically than exponentially (a result which was confirmed by F-test, at 95% confidence level), while the linearly DFA-exponent was 1.01 (see Fig.2b). In other words, it seemed that no detrending is needed for the studied data set.Next, to resume our results we analysed the initial SIF-WL data set by using Haar analysis (Lovejoy and Schertzer, 2012a,b). According to Haar analysis, as also mentioned in the naval division 2, the variation of SIF fluctuations versus wavelength can be defined using the generalized qth order structure function Sq() = RF()q , for which it holds that in a scaling regime Sq() (q), where the exponent (q)= qH K(q) and K(q) illustrates the scaling intermittency (satisfying K(1) = 0 and (1) = H). Fig. 3b shows that the intermittency of SIF data set is very high (C1=0.20), hence the RMS exponent = (2)/2=0.60 is quite different from the q=1 exponent (H) and the data are far from Gaussian. In the classical quasi-Gaussian case, K(q) = 0 so that (q) is linear. More generally, if the field is intermittent for example if it is the result of a multifractal process then the exponent K(q) is generally non linear and convex and characterizes the intermittency. The physical significance of H is thus that it determines the rate at which mean fluctuations grow (H 0) or decrease (H . According to Fig. 3a,b, the exponent (2) of the structure function equals to zero (at scales below 10 nm), a fact which means that the power spectrum exponent =1+(2) equals to 1 (1/f structure). On the other hand, at large scales, the exponents (2) and seem to equal to 1.2 and 2.2, respectively.To clarify this aspect, we calculated the power spectrum for the initial SIF- WL data set, using the MEM. Then, we plotted in Fig. 4a the power spectral density versus frequency and we compared these results with 1/f and 1/f2.2 structure, following the exponent (2)= 1.2 shown in Fig. 3. Interestingly, the results lied in between these two lines.Furthermore, we calculated the power spectrum for the initial as well as for the polynomially (of 6th and 7th degree) detrended SIF data set, using again the MEM. We plotted in Fig. 4b the power spectral density versus WL and the corresponding algebraically fitting in the range from 10 to 100 nm. In the latter fitting we found exponent very close to unity.However, Varotsos et al. (2013a) tried to formulate the above-shown finding, i.e., that the solar spectral irradiance obeys 1/f power-law as a function of UV wavelength, using the well-known Plancks law which, in the limit of small wavelengths tends to the Wien approximation , where I(,) is the amount of dynamism emitted at a wavelength per unit surface area per un it time per unit solid angle per unit wavelength, T is the temperature of the black body, h is Plancks constant, c is the speed of light, and k is Boltzmanns constant. By applying the DFA method on the various values of I(,) Varotsos et al. (2013a) showed that the calculated I(,) values do not obey the 1/ftype scaling.In an effort to clarify this aspect, we firstly applied on the initial SIF data set a fitting that was based on the Planck formula Planck()= and the derived exponents were a1 = 6799.86 45.39(0.6674%) and b1= 2754.38 15.85 (0.5755%) (see Fig. 5). Next, we applied the formula p()= which releases the exponent in front of the Bose-Einstein distribution giving a possible explanation for the different distribution of photons. The derived exponents were a= 3250.17 90.65 (2.79%), b= 4456.26 121.3 (2.72%) and c= 8.81914 0.2589 (2.94%). Our live step was to use the Planck formula taking into account the effective temperature obtained from NASA.However, since hc = 1.986-10- 25 Jm and k = 1.38-10-23 J/K, the Planck formula gives sun = 5224.3 K while the p() formula gives sun = 3229.5 K. Furthermore, the Wien shift law max -T = b, where max = 450 nm is the peak wavelength and b = 2.898-103mK is a constant of proportionality called Wiens displacement constant, gives sun = 6440K.The analysis based on Planck and Wien laws gives sun = (5224 + 6440) / 2 K = 5832 K which is less than 1% from the effective temperature obtained from NASA.Finally, the application of DFA method on the detrended SIF data, eliminating the fitting of Planck, p() and Plank(, Tef) formula, gave again DFA-exponents very close to 1 (ranging from 1.01 to 1.08) as shown in Fig. 6.All the previous discussion indicates that the 1/f scaling dynamics observed in solar flux concerns not the Plancks law but its variations.4. ConclusionsThe main conclusions of the present survey wereDFA-n applied on the initial SIF data set revealed DFA-exponents very close to unity (after DFA-2).Power spectral density for the linearly detrended SIF data set showed that the power-law fitting gives coefficient of determination, R2, higher than the exponential one, while DFA-1 exponent was 1.24 and DFA-n exponents ranged from 0.94 to 1. Similar results were extracted when we repeated the above mentioned analysis for the polynomially (of 6th degree) detrended SIF data set and it seemed that no detrending is needed for the studied data set.To resume our results we analysed the initial SIF-WL data set by using Haar analysis. As t was derived, the intermittency of SIF data set was very high and the data were far from Gaussian. At scales below 10 nm, the power spectrum exponent was almost 1 (1/f structure), while at larger scales, the exponents (2) and seemed to equal to 1.2 and 2.2, respectively.The results of the power spectral density for the initial SIF-WL data set (using the MEM) versus frequency seemed to lie in between 1/f and 1/f2.2 structure.The power spectral density versus WL for the initial as well as for the polynomially (of 6th and 7th degree) detrended SIF data set (using again the MEM) revealed also exponent very close to unity.Eliminating the fitting of three different types of Planck formula from SIF data set, scaling exponents very close to unity were derivedFinally, the 1/f scaling dynamics observed in solar flux concerns not the Plancks law but its variations.

Data Collection and Analysis of Sports Games

Data Collection and Analysis of Sports GamesStatement of taskAs gowning up I was always around gamings, for that fact always around many different sports, and one thing that I noticed in to each one sport is that the interaction, passion, and the interrelations that the fans have with the imposters. This relation between the players and the fans, many times causes the turnout of the spirited, which it has. Whether its association football game or football, American or African, males or females, no matter what sport it is all of the games can be determined by how the fan be. Different types of fans react differently in a game, like a hockey fans atomic number 18 mostly angry in nature who cause riots if the game does not go the way they want it to, when a tennis player does not do as well as hoped, there fan will obviously react in a different way. In Europe, they ar big soccer or football as they call it there fans, during a game of soccer, if a riots breaks out they have to stop the game completely for the safety of the players and the fans, sometimes these riots last for days the understanding of these fans can tell you how the game or even the series will end.Data CollectionIn sports there argon many different ways to measure how the games will end up, whether your then entices or not, or is going to end up like. unitary can neer tell how the fans ar going to act they can do and will do anything to see a good game. They do a lot of things, in force(p) to see their police squad win. They, the fans, have done many crazy things, like kidnapped a player so he couldnt demand it to the game, for threaten the player physically or physiologically to get into the players head. The players always get energy form the fans and how each one of them has the courage to stand up for what they come to see, see their squad winThis is one of the owing(p)est comeback in soccer history The comeback may be the most thrilling event in sports. One group or player is left for dead, done, kaput, down too many points or games to come back. We are rational beings. We like to believe what we see, that when a game looks over, it is indeed over. But the comeback, the one done against all betting odds, speaks to our irrational, dreamy side. It makes us realize that against all odds, great things can happen. They came back for 4 down in the 80th minute and win the match.In base ball the fans are tend to be always fun and interactive with the players. Sometimes a great comeback is spurred by a single moment. Take, for instance, the 2004 Boston Red Sox. In the American League Championship Series, the Red Sox found themselves down 0-3 to the New York Yankees. They had been pummeled 19-8 in Game 3. History was not on their side No baseball team had ever come back to win a series aft(prenominal) falling behind 0-3. And there was that little matter of a certain curse that shadowed the club. In the last game they were down 4-3 and they with the help to t he fans the player found a new motive to bet the Yankees and bet them they shall, because after that the Sox went on to win in extra innings, then won the next triple games, completing the single biggest comeback in baseball playoff history. In the World Series, they swept the St. Louis Cardinals to end an 86-year championship drought. There was the 2004 ALCS when the Red Sox rallied against the Yankees to become the first team to ever overcome losing the first three games of a postseason series.Here are some of the other comebacks which were inspired by the fans for them to win the 1999 US Ryder Cup team 2005 Champions League winner Liverpool FC golfer Karrie Webb tennis player Ivan Lendl basketballs Duke Blue Devils and Boston Celtics and hockeys Toronto Maple Leafs.DATA ANALYSIScs shows that soccer games, 40 percent of the time the games are won form a comeback win.In football about 25% of the games are won from come from behind victories. Most people when won or lose the game b lame the most important player on the team, which may or may not be the quarterback, although it is the fans that never riposte on their team, it is the fans that get people back in to the game, it is the fans the control the game.35 percent of basketball games are won from comeback victories.45 percent of the games are come back games in baseball. Six times in the previous 114 World Series has a team rallied from a 3-1 deficit to win a World Series, and a team has overcome a 3-1 deficit in six of the 48 LCS that have been played since it was expanded from a best-of-5 to a best-of-7 in 1985.EvaluateFor any game that has been ever been played, more than one third has been won with the help and support of the fans in the stadium. One of the important factors that affect the degraded odds at football betting is the Home and Away wins. If you have a look at the statistics, you will find that around half of the marrow matches are home wins, the other quarter matches are draws and the remaining quarter are away wins. These statistics are very much same for all the football leagues around the world. Thus, this fact backs that a home team has a better proceeds over the away team. This is not just for football but every sport out there such as, soccer, baseball, even basketball its all the same.There are many reasons for a home team to have advantage over the away team. One reason is the presence of the home crowd. The shouting and cheering of the home crowd really motivates the players, as well as make them play harder to win. On the other hand, the away team always has tremendous pressure, when playing away from home. In such situations, the away team tends to create mistakes, small-arm playing.In any game these days, you will always find that the home team is always the favorite before the start of the game and accordingly the odds are decided. After the kick-offs of any sport, the odds change depending on the situation of the game. In case the home team score s the first goal, home run, or basket, the odds change in the favor of the home team. In other words, if you wish to place a bet on the home team, there are chances that you may win it, since the home team is the favorite and on top of that, it has scored the first goal, home run, or basket also.Without any doubts the winning teams are the favorites to win no matter, if it is a home or away match or team.

Secretors And Non Secretors In Human Population Antigens Biology Essay

Secretors And Non Secretors In Human Population Antigens Biology EssayHuman tribe can be categorized into secreters and non-secretors based on A, B and H antigen on basis of presence or absence of these stock sort antigens in the body fluids and discriminations, such as expectoration, sweat, tears, semen, blood serum, mucus enter in the digestive tract or respiratory cavities etc. Secretors ar idiosyncratics that exudate blood group antigens in their body fluids while non-secretors atomic number 18 the individuals that do non issue them in their body fluids and secretions.It is a known fact that ABO blood graphic symbol is controlled by blood type coding constituents collapse on the chromosome 9q34 but the secretor location of an individual is decided by interaction of a stop factor (called secreting element) with these blood type genes. The presence of the secreting gene in a persons genome makes him a secretor and absence makes him a non secretor. The gene is designated as (Se) for Secretors and (se) for Non-secretors and it is entirely separatist of the blood type A, B, AB or O. The individuals secreting antigens in the body fluid ar designated as ABH secretors in blood banks. Individuals having O blood group secrete antigen H, A blood group secrete A and H antigens, B blood group secrete B and H antigens in the fluids.A secretor gene helps a person to gain a degree of surety against discordent surroundingsal conditions especially the micro flora of a particular environment and excessively the lectins present in them. It helps them in promoting the growth of friendly, stable blood type intestinal bacterial ecosystem which depends on the blood type antigens present in the mucus of an individual. Secretor status does modify carbohydrates in the fluids present in the body and their secretions and it also affects and influences the stickment and persistence of the micro flora present in the body. Secretors argon at a heightser adv antage than non-secretors. Non-secretors ache a potential health disadvantage. They possess many metabolic traits such as carbohydrate intolerance, repellent susceptibilities. Different tests ar available for ascertain an individuals secretor status. Most common test uses saliva or other body fluids of an individual for examination the secretor status. These tests are based on the principle of Agglutination Inhibition where the antigens are neutralized by the corresponding antibodies so that these antibodies will not be further be available to neutralize or agglutinate the same antigens residing on the red blood cells. ELISA could also be used for ascertain the presence of the secreted Lewis antigens in the saliva or other body fluids.Statistics 1PlacePopulationTested% SecretorFrequency% Non-SecretorFrequencyNew YorkNegroes17861.20.3838.80.62CopenhagenDanes26374.00.4926.00.51japanJapanese42475.70.5124.30.49BerlinGermans36378.00.5322.00.47PolandPoles8879.40.5421.60.46New YorkWhi tes7482.40.5817.60.42HelsinkiFinns19686.30.6313.70.37New MexicoAmerican Indians6998.50.881.50.12UtahAmerican Indians79100.01.0000The alleles Se and se differ in the oftenness and pack an anthropological value. They occur in different frequency in different populations. They progress to a high frequency in the American Indiana and a low frequency in the southern Indians. In US 20% of the population is secretors whereas 80% of the population harp of non-secretors. The fusion allele of the FUT2 (secretor type alpha(1,2)-fucosyltransferase) gene at a high frequency and a new se385 allele in a Korean populationSECRETOR AND NON-SECRETORA person secreting blood group antigens into the body fluids and other secretions like saliva, semen, tear, mucous in the digestive tract and respiratory cavities are named as secretors. In similar terms they put their blood type antigens in the body fluids. They secrete antigens according to their blood type, A secrete antigen A and H, B secret antige n B and H, O secrete antigen O and AB secrete A, B and H antigen. Secretors expresses Lewis b (Leb) antigens on the RBC where as non-secretor expresses Lewis a (Le a) on their RBC.These antigens in the body fluids give redundant protection to the individual against the various microorganisms and the lectins present all around us.15- 20% of the population consists of non-secretor. These individual fail to secrete the blood group antigens in their body fluids hence they become susceptible to bacterial and superficial yeast infections. A large no of them sometimes also suffer from the autoimmune disorder. This could also be correlated with the secretor and non-secretor phenotype. The body secretions of secretors and non-secretors differ quantitatively and also qualitatively. The type and quantity of the antigens present in it differ among different individuals. In some cases the non-secretors may keep back the A and B antigens in the saliva but the quantity is less and even quality is very(prenominal) low hence they have similar functional problem.There are certain properties which are specific for secretors and differ in non-secretors. Some are listed beneathIntestinal alkaline phosphatase activityABH secretor correlates the activity of alkaline phosphatase and serum alkaline phosphatase present in the intestine. Non-secretors have low activity of alkaline phosphatase and serum alkaline phosphatase which is accountable for the breakdown of fat and assimilate calcium.2-5 Low molecular system of weights alkaline is present in both secretors and non-secretors and high molecular weight alkaline phosphatase is present save is secretors.6Bacterial floraThe ABH blood types influence the population of bacteria residing in the local vicinity of the gut mucin glycoproteins. Bacteria score enzymes that have the capability to degrade the end moolah of A, B, and H blood antigens and which are consumed as food by them. The B antigen degrading bacteria amaze enzyme to remove the end alpha-D-galactose and A antigen degrading bacteria produce enzyme to detach N-acetylgalactosamine which are used as a source of food by them.7,8 course clottingThe secretor and the ABO genetics influence each other and effect upto 60% of the vWf concentration variation in plasma. Raised levels of factor octet and vWf may cause thrombotic and heart disease in future. Secretors have the slowest clotting time, thinnest blood, least tendency of platelet aggregation, low amount of factor 8 and von Willebrand factor (vWf).9,10 The non-secretors have highest clotting time, thick blood, high amount of factor VIII and von Willebrand factor (vWf) and low bleeding time. The blood viscosity is also influenced by the secretor status of that individual.Phenotype LewisCharacteristics of ClottingLe (a- b-)maximum action of factor VIII and vWf very Low bleeding times (seen in A, B and AB)Le (a+ b-) intermediary actionLow bleeding times (seen in O)Le (a- b+) minimum action of fac tor VIII and vWfVery Long bleeding times (seen in O)Blood Type Lewis and Factors effect Blood ClottingImmunoglobulin VariationsABH non-secretors express low concentration of immunoglobulin G immunoglobulin.11,12 The secretion of varying concentration of diverse constituents of the blood group is controlled by the secretor gene and it also affects the phagocytic activity of the leucocytes which provides an added advantage to the non-secretors. The leucocytes of the non-secretors possess a great ingestion power when compared to the secretors. The O and B blood group non-secretors have the highest phagocytic activity.13The presence of different concentration of anti-I in the an individuals serum is affected by the ABO group, secretor status and sex of the individual. The secretors females have a high level of anti-I in the serum as compared to the males.14 The non-secretor have low levels of IgA and IgG antibodies and hence have frequent problems with the heart valve.Genetics and Bio chemical pathwaysThe secretion of the blood group antigens in the body fluids and other secretions are genetically influenced by certain allelomorphic genes. Secretor gene contains two alleles (Se) and (se). The dominant gene (Se) is present in the homozygous or heterozygous condition in the secretors which rail to the secretion of antigens into the body fluids. (se) is recessive allele and is present in non-secretors in the homozygous condition. SeSe and seSe produces a dominant secretor phenotype and sese produces a recessive non-secretor phenotype.Basically trio genes are responsible for the formation of the A and B antigens. They are namely ABO, Hh, and Sese genes encoding glycosyltransferases which produces the A and B antigens. H antigen present in the individual with O blood group is the precursor for the formation of A and B antigens. H antigen acts as a backbone for A and B antigens. The O gene is considered as amorphic. The allele Hh and Sese reside on each locus and are closely linked together. It is also suggested that one of the allele has arisen by the gene duplication of the other. The consequence allele on the same locus is really rare. The product related to this allele hasnt been discovered yet and hence it is considered as amorph.The oligosaccharide responsible for the formation of the A and B antigen can exist in a simple linear fashion or a complex branched fashion. Infants A, B and H antigens contain high amount of linear chained oligosaccharide whereas oligosaccharides present in an adult contain high amount of branched chained oligosaccharides.15The A and B antigen is synthesized from a common intermediate known as perfume H. The conversion is carried out by the addition of a kale molecule to the non reducing end of the H oligosaccharide chains. This addition affects the reactivity of H antigen.16,17The ABH substances are secreted in the Urinary respiratory tract, gastrointestinal tract by mucous glands residing there. The secretor gene regulates the synthesis of blood group antigens in the glands of small intestinal mucosa. The secretors and non-secretors produce A and B substances which are basically glycoproteins in pylorus and Brunners glands and produce A and B substances those are dissoluble in alcohol and glycosphingolipids in nature.18,19,20The secretors also produce ABH substances in the prostate and lactating mammary glands.20 The secretion of breast is rich in H substance but poor in substance A and virtually absent in substance B. The synthesis of these constituents in the pancreas and secretory cells of sweat gland is not controlled by the secretor gene.21 The blood groups substances were also found in the calyxes and collecting tubules of the secretors (Se) but it could not be concluded that whether they are produced by the kidneys or are generally excreted. These secretions were noticed in the eight to nine weeks old salivary glands and stomach and later it appears throughout the gastrointesti nal tract.19,22Glycosphingolipids carrying the A or B oligosaccharides are present on the membranes of RBCs, epithelial and endothelial cells and are also present in the plasma in the soluble form. The glycoproteins carrying the similar A and B oligosaccharides are responsible for their activity in the body fluids. In the body fluids they are present in the secreted form. The A and B oligosaccharides which do not contain the mail carrier proteins are present in the milk and urine.The chromosome 19 contains FUT 1 and FUT 2 genes which code for fucosyltransferase.23 FUT genes numbered from 1-7 and form clusters which are responsible for the production of enzymes called as fucosyltranferases. The cluster is regain on chromosome 19q13.3. Fucosyltranferase helps in the formation of fucose moiety which is added to the H antigen and further gylcosylate the A or/and B antigens.24,25H antigen is a basic blood group antigen present in each and every human being but the content varies in dif ferent individuals of the same ABO group. A general pattern indicates that its effectuality varies as OA2A2BBA1A1B. Water soluble H antigen has been demonstrated in the saliva and the body fluids of the individuals. H antigens are fucose containing glycan units which are present on the glycolipids or glycoproteins residing on the erythrocytes membrane or in the secretions. The fucosylatedglycans are the substrate for the enzyme glycosytransferases that are responsible for the formation of the Lewis and A, B blood group antigen epitopes.Secretors contain both the alleles whereas non secretor contains the zipper allele for FUT2 gene. The FUT 2 gene codes for fucosyltranferaseenzyme in the exocrine tissues which tierce to formation of antigens in the body secretions and body fluids.The A and B genes produce glycosyltranferase that add sugar to oligosaccharide chains that is transformed to H antigen. The H antigen are constructed on the oligosaccharide chain. The oligosaccharide cha ins could be of two type Type 1 and type 2.15 The glycosphingolipids present in the plasma and on the membranes of glandular and parenchymal cells and glycoproteins present on the cell surfaces or body fluids carry either the type 1 or type 2 chains. The glycolipids antigens present on the RBC contain type 2 chains.A gene encodes N-acetyl-galactosaminyl-transferase and B gene-encodes galactosaminyl-transferase and add GalNAc andGal in alpha (1-3) linkages which is acts on the H gene transferase. The H gene produces fucosyltransferase that add fucose to the terminal Galactose molecule of type 2 chain. It forms an alpha (1-2) linkage. A and B antigens are constructed when the A and B transferases attach respective sugars to the type 1 or type 2 chain substituted with Fucose.26The secretor gene FUT2 located at 19q13.3 and codes for the activity of the glycosyltransferasesin concert with the FUT1 gene coding for H antigen, needed to assemble both the ABO and Lewis blood group and are b usy in mucous gland and goblet cells which interact with each other and lead to secretions of antigens in the fluids.The expression patterns of both the genes are different. The FUT1 (H) gene is dominantly expressed in the erythroid tissues which lead to the formation of the H enzyme whereas the FUT2 (secretor) gene is expressed in the secretory tissues and lead to the formation of secretor enzyme. The product of the H enzyme or H gene resides on the erythrocytes and product of secretor gene resides on mucins in secretions.If an individual pretermit these alleles, he/she will not be able to express the above active enzymes therefore they would be lacking(predicate) of the substrates which are required by the A or B glycosyltransferases. Therefore they would not express the A and B epitopes.Correlation between Lewis Phenotype and ABH Secretor statusThe Lewis typing also helps in finding the ABH secretor status. The production of Lewis antigens is genetically controlled. Individuals possessing the Lewis (Le) gene would produce the Lewis antigens which are carried in the plasma by different substances and are absorbed onto the Red blood Cells present in ones blood.The ABO determinants and H/h blood groups factors seem to show structurally corelation to Lewis blood determinants. FUT1 provide the glycans for glycosyltransferases which convert Lewis antigen to ABH antigens. FUT2 allele is expressed in the secretor and is responsible for the expression of type1 H determinant.The secretors convert their Lewis a antigen to Lewis b therefore they are (a-b+) and the non-secretor are (a+b-) as they lack the FUT2 responsible for glycosyltransferase which could convert Lewis a antigen to Lewis b antigen.Lewis (Le) gene and Secreting (Se) gene interact with each other. Initially Lewisais formed and if Se gene is absent in an individual the Lewisa substance is absorbed on the RBC and the individual is typed as Lewisa but in secretors the Se gene controls the activation of t he H gene which causes addition of an additional sugar to Lewisa which convert it to Lewisb. Secretors contain both Lewisa and Lewisb in their plasma but absorb Lewisb preferentially on the red blood cells and the individual is typed as Lewisb. so we could interpret that presence of Lewis gene would type an individual as Lewisa positivistic or Lewisb negative or vice versa. An individual could not be positive for both. A person containing both Lewis gene and Secreting gene are typed as Lewisa negative and Lewisb positive whereas a person having the Lewis gene but not the secretor gene is typed as Lewisa positive and Lewisb negative. Individual who does not have Lewis gene regardless of secretor gene is typed as Lewisa negative and Lewisb negative.27,28Note Lewis Double detrimental (LDN) is a sub type of non secretors but Lewis typing cannot be used for them to determine the ABH secretor status.Detection methods29-31The presence and absence of the antigens in the body fluids could be detected by Agglutination Inhibition and Lewis typing.Agglutination Inhibition test could be divided into two parts-Part I Antibody NeutralizationTo determining ones secretor status, the saliva of the individual is mixed by the antiserum (Anti-A, Anti-B or Anti-H) available commercially. In secretors the soluble substances i.e. blood group antigens will react with the antibodies present in the antiserum and will get neutralized.Part II Agglutination InhibitionThe bed blood cells obtained commercially are added to the test mixture. In secretors agglutination of the RBC do not take place as no free antibodies are available to agglutinate them. All the antibodies have reacted with the soluble antigens present in the saliva whereas in non-secretors agglutination would occur upon addition of the RBC as no blood group antigens are present in the saliva so antibodies present in the antiserum are not neutralized and hence would be free to react with the test RBC cells which are added t o the test mixture. Hence agglutination is a negative test for secretor status and positive test for the non-secretor status.Note Anti-H lectin containing phytohaemagglutinin virtually specific for human RBC. Thirteen Cucurbitaceaespecies have been investigated for the anti-H activity present in their seed lectins. Lectins has been extracted and purified from Ulexeuropaeus seeds. It could be used to demonstrate the H secretor status of blood group O individual and also for subgrouping the blood group A individuals.Lewis typingIndividuals carrying the Lewis gene produce Lewis antigens that are carried by the plasma and are also adsorbed on the red blood cells. Lewis antigens do not reside only on the red blood cells. Initially the gene gives rise to Lewisa. If Se gene is present it activates H gene which interact with the Lewisa and add a sugar to Lewisa and hence get converted it to Lewisb. Both Lewisa and Lewisb in present in the plasma of the secretors. If the Se gene is not prese nt then the Lewisa substance is adsorbed on the red cells and individuals are typed as Lewisa.The secretor status of an individual could be determined with help of Lewisa and Lewisb antibodies mixed with an individuals saliva and observing the agglutination macroscopically.Disease energy among Secretors and Non-secretorsDigestive systemNon-secretors are more flat to the diseases caused by the oral bacteria in the digestive system of an individual. It includes ulcers, celiac diseases stomachal carcinoma pernicious anaemia etc. It could lead to dysplasia or increase in the number of cavities present in the digestive tract. Non-secretors are less large-minded to the infection caused by Helicobacter pylori which could lead to the formation of peptic and duodenal ulcers.32,33 It could easily colonize and cause inflammation in the non-secretors.34 The non-secretors lack the blood group antigens in the mucus secretions therefore H.pylori attach to the walls of the digestive tract and c ause infection. The secretors have a tendency to secrete free ABH antigens in their intestinal secretions which effect the bacterial and lectins adherence to the microvilli present in the gut. The secretors produce these antigens and prevent H.pylori attachment. These antigens act as a decoy in the secretors which prevent them from attaching with the host tissues. The non-secretors also show a lower IgG immune response to the H.pylori. They have extreme rate of bleeding and stomach ulcers but correlation between these complications and the secretor status have not been documented yet. The non-secretors are not able to turn off the digestive enzymes and hence they produce large amount of enzyme pepsin and hence are more accustomed to duodenal ulcers. 50% of the duodenal ulcers are present in non-secretors. 30-40% of group O individuals are affected by the duodenal ulcers and 15- 20 % are affected by the gastric ulcers. They show a high risk factor along with the gene coding for hype rpepsinogenemia I which impact in the risk of duodenal ulcers.35,36 Group A individuals have a higher tendency of having gastric cancer and pernicious anemia. Statistics shows that 20% of the group A individuals are affected by gastric cancers and 25% are affected by the pernicious anemia.Oral pathologyThe non-secretors are more prone to oral diseases like mouth and esophagus cancer, epithelial dysplasia etc. They have more cavities than secretors.37DiabetesThe ABH non-secretors and Lewis negative (Le a-b-) individuals have a high risk of exploitation insulin dependent diabetes or complications arising from diabetes.38,39 Secretors with juvenile diabetes have a low chance of separateing retinopathy.40 The ABH non secretors which are affected by insulin dependent diabetes mellitus, they show mean levels of C3c and C4 is lower as compared to ABH secretors.Metabolic Syndrome XThe Lewis negative men are predisposing to syndrome X and prothrombic metabolism. They have high levels of BM I, SBP, triglycerides and low levels of insulin in serum and plasma glucose while fasting. This relationship is not true for women and is only applicable for the men.41-43Respiratory SystemSecretors have an added protection against the harmful environmental assaults directed towards our lungs and as usual non-secretors have a health disadvantage. They are over represented among the people suffering from influenza viruses A and B, rhinoviruses, respiratory synsytial virus and echinoviruses.44 Secretors who are miners or smokers do receive a protection against the disastrous effects of the cigarette smoking. Asthma is very common among the individuals works in the coal mines. Upon research it was concluded that asthma among them is also related to the non-secretor phenotype present in them. The non-secretor has a tendency to snore and are more prone to COPD (Chronic Obstructive Pulmonary Disease).45Heart diseaseThe ABH non-secretor phenotype have a high risk of developing myocardial i nfarction and Lewis negative individuals have a high risk of developing chronic heart disease (CHD) and also ischemic heart disease (IHD).46 They contain high levels of triglycerides.47 Alcoholism has a positive interaction with the Lewis negative individuals. Alcohol consumption is protective in these individuals.48,49Autoimmune DiseaseAutoimmune disorders such as Sjogrens syndrome, spondylitis, sclerosis, arthropathy, arthritis, and Graves disease are more prone in non-secretors.50-52 The ABH non-secretors affected with graves disease produces high levels of antitubulin antibodies as compared to secretors and are unable to produce the water soluble glycoproteins in the saliva.53Fetal Loss and asepsisABO antigens are also found on the sperm of the secretors.54 These are obtained from the seminal secretions present in them. ABO incompatibility could exist between the married woman and husband if could affect the fertility of an individual.55,56 This issue has not been properly stud ied and is therefore under research.Rheumatic FeverThe secretors and group O individuals are resistant to Rheumatic fever and more number of cases have been recorded in the non-secretors.57,58 Secretor status could also determine whether the rheumatic fever would be followed by streptococcal pharyngitis or not.59-61Neisseria speciesThe non-secretors who do not produce water soluble antigens in the saliva are at the risk of getting give by Neisseria meningcococcal disease.62 The immune capabilities of the secretor provide a relative protection in the secretors. The ABH non-secretors produce low level of anti-meningococcal salivary IgM antibodies which provide protection to the secretors against the microorganism.63Candida speciesNon-secretors are barriers of candida species and therefore are frequently affected by the candida infections. The glycocompounds secreted by secretors in the body fluids inhibit adhesins present on the yeast which are responsible for their adhesion with the body tissues.64-66 This leads to the development of the chronic hyperplastic Candidiasis. Statistics shows that 68% on the non-secretors are affected by chronic hyperplastic candidiasis.67 Non-secretor women are affected by recurrent idiopathic vulvovaginal Candidiasis. An individual with a combination of non-secretors and absence of Lewis gene are at relative risk of developing recurrent idiopathic vulvovaginal Candidiasis.68Tumor MarkersThe individuals with homozygous active Le alleles (Le/Le) and inactive (se/se) alleles shows a highest mean value of CA19-9 tumour marker.69 The Lewis negative individuals irrespective of Se genotype have negative values for CA19-9. The Lewis negative individuals have higher mean value for DU PAN-2 as compared to Le-positive individuals.70 We can conclude that CA 19-9 marker is not an appropriate tumor marker for Le-negative individuals but DU-PAN-9 is an appropriate tumor marker.71UTINon-secretors show a higher risk of getting recurrent urinary tract infection (UTI) and renal scars as compared to secretors. This susceptibility is higher among negative Lewis subset. Statistics of a study done on women affected with recurrent urinary tract infection stated that 29% of the non-secretor women were affected by UTI and 26% of Lewis (a-b-) women were affected by the UTI.72-74 The non-secretor phenotype and blood group B and AB phenotype work together to increase the risk of UTI among women. Women and children suffering from renal scarring with and without the antibiotic treatment for UTI are prone to UTI and pyelonephritis.75-77 55-60% of non-secretors develop renal scars and 16% on secretors develop renal scars.78 C-reactive protein levels, erythrocyte sedimentation rate and body temperature are higher in the non-secretors that in secretors with recurrent UTI.79 evidenceIt concludes that there exist a statistical association between the individuals blood-group secretor phenotype and the diseases they are susceptible to. So knowi ng your secretor status is advantageous as we can use the nutritional supplements more intelligently and effectively. It also makes us aware of the diseases, illness and metabolic dysfunction we are prone to, difference in the levels of intestinal alkaline phosphatase activity, propensities towards blood clotting, tumor markers and different ingredients of breast milk so that we can manage them before hand and would be prepared for them in the near future.

Anthrax :: essays research papers

Anthrax is the preferred biological warfare agent because It is highly lethal. cytosine million lethal doses per gram of anthrax material (100,000 times deadlier than the deadliest chemical warfare agent). Silent, invisible killer. Inhalational anthrax is virtually always fatal. There are meek barriers to production. Low cost of producing the anthrax material. Not high-technology. Knowledge is widely available. Easy to produce in large quantities. It is easy to weaponize. It is extremely stable. It can be stored near indefinitely as a dry powder. It can be loaded, in a freeze-dried condition, in munitions or disseminated as an aerosol with crude sprayers. Currently, we allow a limited detection capability. What is Anthrax? Anthrax is a naturally occurring sickness of plant eating animals (goats, sheep, cattle, wine, etc.) caused by the bacterium Bacillus anthracis. It is an illness which has been recognize since antiquity. Anthrax was common in essentially all areas where live stock are raised. Intensive livestock immunization programs have greatly reduced the occurrence of the disease among both animals and humans in much of the world, an most outbreaks occur in areas where immunization programs have not been implemented or have become compromised (primarily Africa and Asia however, outbreaks occurred during the mid- I 990s in Haiti and the former Soviet Union). Anthrax spores can remain viable for several decades under suitable environmental conditions thus, absence seizure of cases does not equate to absence of risk. Humans can contract anthrax in three ways Through cuts or breaks in the skin resulting from involvement with an infected animal (cutaneous anthrax), resulting in local and possibly systemic (bloodstream) infection. From breathing anthrax spores (termed "woolsorters" disease) resulting in an infection of the lungs (inhalational anthrax). From eating infected meat, resulting in gastrointestinal infection (gastrointestinal anthrax). Gastrointestinal anthrax is for the most part not considered a threat to U.S. forces. What are the symptoms? Symptoms of anthrax begin after a 1 to 6 day incubation period following exposure. For contact or cutaneous anthrax, itching will occur at the site of exposure followed by the formation of a lesion. Untreated contact anthrax has a fatality rate of 5-20 percent, but with effective antibiotic treatment, few deaths occur. Initial symptoms for inhalational anthrax are generally non-specific low grade fever, a dry hacking cough, and weakness. The mortal may briefly improve after 2 to 4 days however within 24 hours after this brief improvement, respiratory distress occurs with jounce and death following shortly thereafter.

Cultural Change and Survival in Amish Society Essay -- Amish Culture S

Cultural Change and survival in Amish SocietyI. displayWatching the Amish riding their horse drawn carriages through Lancaster County, Pennsylvania, you catch a glimpse of how life would defecate been 150 geezerhood ago. The Amish, without their electricity, cars, and television appear to be a static subtlety, never changing. This, however, is just an illusion. In fact, the Amish are a dynamic tillage which is, through market forces and a nonher(prenominal) means, continually interacting with the enormously bid culture of America. So, one might be led to wonder how a culture like the Amish, one that seems so anachronistic, has non only survived but has crowing and flourished while surrounded by a culture that would seem to be so detrimental to its basic ideals. The Amish, through biologic reproduction, resistance to outside culture, compromise, and a strong ethnic symbolism have managed to stave off a culture that waits to engulf them. Why fill the Amish? cardinal answer would be, of course, to learn virtually their seemingly pure cooperative society and value system (called Ordung). From this, one may hope to learn how to better Americas occupation of individualism and lack of good or ethical beliefs. However, there is another reason to study the Amish. Beca practise the Amish have remained such a large and distinct culture from our own, they provide an opportunity to study the effects of cultural transmission, resistance, and change, as well as the results of strong symbolism in maintaining ethnic and cultural isolation.II. History of the AmishThe Amish have their roots in the Protestant Reformation of 16th century Europe, led by Martin Luther. Of these Protestant groups one sect was the Anabaptists. The first Anabaptist group was kno... ...the Amish except for their use of language and plain dress, would not have been distinct from most other 19th century farmers. This in essence allowed for the early survival and establishment of Amish cultur e in the United States.ReferencesGelles, Richard J. and Levine, Ann. 1995. Sociology, An design . Fifth Edition. New York, New York McGraw-Hill. strong, Merele and Phyllis. 1979. 20 Most Asked Questions about theAmish and Mennonites. Lancaster, Pennsylvania Good Books.Hostetler, John A. 1983. Amish Life . Scottdale, Pennsylvania auspicate Press.Kraybill, Donald B. 1990. The Puzzles of Amish Life . Intercourse, Pennsylvania Good Books.Microsoft Encarta Encyclopedia. 1997. Amish . 1993-1996 Microsoft Corporation.Pennsylvania Dutch Country Welcome Center. 1997. Amish FAQ.http//www.800padutch.com/atfaq.html Cultural Change and Survival in Amish Society Essay -- Amish Culture SCultural Change and Survival in Amish SocietyI. IntroductionWatching the Amish riding their horse drawn carriages through Lancaster County, Pennsylvania, you catch a glimpse of how life would have been 150 years ago. The Amish, without their electricity, cars, and television appear to be a static culture, never changing. This, however, is just an illusion. In fact, the Amish are a dynamic culture which is, through market forces and other means, continually interacting with the enormously tempting culture of America. So, one might be led to wonder how a culture like the Amish, one that seems so anachronistic, has not only survived but has grown and flourished while surrounded by a culture that would seem to be so detrimental to its basic ideals. The Amish, through biological reproduction, resistance to outside culture, compromise, and a strong ethnic symbolism have managed to stave off a culture that waits to engulf them. Why study the Amish? One answer would be, of course, to learn about their seemingly pure cooperative society and value system (called Ordung). From this, one may hope to learn how to better Americas problem of individualism and lack of moral or ethical beliefs. However, there is another reason to study the Amish. Because the Amish have remained such a large and distinct culture from our own, they provide an opportunity to study the effects of cultural transmission, resistance, and change, as well as the results of strong symbolism in maintaining ethnic and cultural isolation.II. History of the AmishThe Amish have their roots in the Protestant Reformation of 16th century Europe, led by Martin Luther. Of these Protestant groups one sect was the Anabaptists. The first Anabaptist group was kno... ...the Amish except for their use of language and plain dress, would not have been distinct from most other 19th century farmers. This in essence allowed for the early survival and establishment of Amish culture in the United States.ReferencesGelles, Richard J. and Levine, Ann. 1995. Sociology, AnIntroduction . Fifth Edition. New York, New York McGraw-Hill.Good, Merele and Phyllis. 1979. 20 Most Asked Questions about theAmish and Mennonites. Lancaster, Pennsylvania Good Books.Hostetler, John A. 1983. Amish Life . Scottdale, PennsylvaniaHerald Pre ss.Kraybill, Donald B. 1990. The Puzzles of Amish Life . Intercourse, Pennsylvania Good Books.Microsoft Encarta Encyclopedia. 1997. Amish . 1993-1996 Microsoft Corporation.Pennsylvania Dutch Country Welcome Center. 1997. Amish FAQ.http//www.800padutch.com/atfaq.html