Sunday, August 18, 2019
Charles Manson and the Manson Family Essay -- Murder Slaughter History
Charles Manson and the Manson Family à à à à à ââ¬Å"Jails, courtrooms and prisons had been my life since I was twelve years old.â⬠(Emmons and Manson, 21) These are the words of Charles Milles Manson, a convicted serial killer who has never actually murdered a single person in his life. Manson was born ââ¬Å"no name Maddoxâ⬠on November 12, 1934, and has in fact been in prison for more than half of his life. (28) It was 1967, after Manson had just been released from the Federal Penitentiary at Terminal Island, San Pedro, when the ââ¬Å"Manson Familyâ⬠had begun to form. (85) In just two years the family would not only grow to a surprisingly large number, but become nationally known for the brutal murders of Sharon Tate, Voytek Frykowski, Jay Sebring, Abigail Folger, Steven Parent, Gary Hinman, Leno LaBianca, and Rosemary LaBianca. (Bugliosi and Gentry, 558) Although many people know of the ââ¬Å"Manson Familyâ⬠, few are aware of the lives the family members led before 1967; these are their stories. Mary Theresa Brunner is usually considered to be the first member of the Manson "Family." She was born on December 17, 1943, to parents John and Evelyn Brunner in Eau Claire, Wisconsin. Shortly after graduating from the University of Wisconsin she moved to California to accept a librarian position at UC Berkeley. It was there, while walking her poodle in the spring of 1967, that she met a man who had only weeks before walked out of a federal penitentiary. (Brunner) Perhaps the most well known of the "Manson girls" is Lynette Alice Fromme. She was born on October 22, 1948 in Santa Monica, California. Her mother, Helen Benzinger Fromme, was a homemaker and her father, William Millar Fromme, was an aeronautical engineer. Her father was known to be cold and intimidating; his treatment of his growing daughter was very harsh. Upon moving to the LA suburb of Redondo Beach in 1963, Lyn's grades began to suffer and she started drinking and abusing drugs. After barely graduating in 1966 she moved out of her parents' home and was supporting herself. After only a few months her newfound freedom ended at her father's insistence. She enrolled at El Camino Junior College and had only been there for a couple of months when a final argument with her father left her out on the streets with no place to go. She went to her boyfriendââ¬â¢s only to discover that he was not home, so she decided to head up ... ...ere originally sentenced to death by the gas chamber, but California did away with such a sentence.). Manson is currently seventy-years-old. (Parole) These seven people each came from completely different backgrounds, but all were searching for a new way of life. They all had found the life they were looking for with a thirty-two-year-old ex-convict from Cincinnati, Ohio. Together, they came to be known as the ââ¬Å"Manson Familyâ⬠, and together they achieved fame by taking the lives of eight innocent people in 1969. Works Cited Bugliosi, Vincent and Curt Gentry. Helter Skelter. New York: Bantam Books, 1974. Emmons, Nuel and Charles Manson. Manson In His Own Words. New York: Grove Press, 1986. www.charliemanson.com. Manson Family Photo Gallery #1. April 25, 2005. ---. Parole Hearings. April 25, 2005. www.charliesfamily.com. Lynette Fromme aka Squeaky, Red. April 25, 2005. ---. Leslie Van Houten. April 25, 2005. ---. Mary Brunner. April 25, 2005. ---. Patricia Krenwinkel aka Katie. April 25, 2005. ---. Susan Atkins aka Sadie. April 25, 2005. www.cielodrive.com. Charles Denton Watson. April 25, 2005. ---. Robert Kenneth Beausoleil. April 25, 2005. Charles Manson and the Manson Family Essay -- Murder Slaughter History Charles Manson and the Manson Family à à à à à ââ¬Å"Jails, courtrooms and prisons had been my life since I was twelve years old.â⬠(Emmons and Manson, 21) These are the words of Charles Milles Manson, a convicted serial killer who has never actually murdered a single person in his life. Manson was born ââ¬Å"no name Maddoxâ⬠on November 12, 1934, and has in fact been in prison for more than half of his life. (28) It was 1967, after Manson had just been released from the Federal Penitentiary at Terminal Island, San Pedro, when the ââ¬Å"Manson Familyâ⬠had begun to form. (85) In just two years the family would not only grow to a surprisingly large number, but become nationally known for the brutal murders of Sharon Tate, Voytek Frykowski, Jay Sebring, Abigail Folger, Steven Parent, Gary Hinman, Leno LaBianca, and Rosemary LaBianca. (Bugliosi and Gentry, 558) Although many people know of the ââ¬Å"Manson Familyâ⬠, few are aware of the lives the family members led before 1967; these are their stories. Mary Theresa Brunner is usually considered to be the first member of the Manson "Family." She was born on December 17, 1943, to parents John and Evelyn Brunner in Eau Claire, Wisconsin. Shortly after graduating from the University of Wisconsin she moved to California to accept a librarian position at UC Berkeley. It was there, while walking her poodle in the spring of 1967, that she met a man who had only weeks before walked out of a federal penitentiary. (Brunner) Perhaps the most well known of the "Manson girls" is Lynette Alice Fromme. She was born on October 22, 1948 in Santa Monica, California. Her mother, Helen Benzinger Fromme, was a homemaker and her father, William Millar Fromme, was an aeronautical engineer. Her father was known to be cold and intimidating; his treatment of his growing daughter was very harsh. Upon moving to the LA suburb of Redondo Beach in 1963, Lyn's grades began to suffer and she started drinking and abusing drugs. After barely graduating in 1966 she moved out of her parents' home and was supporting herself. After only a few months her newfound freedom ended at her father's insistence. She enrolled at El Camino Junior College and had only been there for a couple of months when a final argument with her father left her out on the streets with no place to go. She went to her boyfriendââ¬â¢s only to discover that he was not home, so she decided to head up ... ...ere originally sentenced to death by the gas chamber, but California did away with such a sentence.). Manson is currently seventy-years-old. (Parole) These seven people each came from completely different backgrounds, but all were searching for a new way of life. They all had found the life they were looking for with a thirty-two-year-old ex-convict from Cincinnati, Ohio. Together, they came to be known as the ââ¬Å"Manson Familyâ⬠, and together they achieved fame by taking the lives of eight innocent people in 1969. Works Cited Bugliosi, Vincent and Curt Gentry. Helter Skelter. New York: Bantam Books, 1974. Emmons, Nuel and Charles Manson. Manson In His Own Words. New York: Grove Press, 1986. www.charliemanson.com. Manson Family Photo Gallery #1. April 25, 2005. ---. Parole Hearings. April 25, 2005. www.charliesfamily.com. Lynette Fromme aka Squeaky, Red. April 25, 2005. ---. Leslie Van Houten. April 25, 2005. ---. Mary Brunner. April 25, 2005. ---. Patricia Krenwinkel aka Katie. April 25, 2005. ---. Susan Atkins aka Sadie. April 25, 2005. www.cielodrive.com. Charles Denton Watson. April 25, 2005. ---. Robert Kenneth Beausoleil. April 25, 2005.
Free Narrative Essays - Canoeing :: Personal Narrative Essays
Canoeing: A to Z We were practicing methods of paddling Ruth Elvedt discusses in her book, Canoeing: A to Z. We did the side stroke, which pulls the canoe sideways. We did the back stroke, which makes the canoe reverse course. We also did the classic forward stroke to go forward. We became quite proficient in the art of spinning the canoe around in circles from combining the methods Ms. Elvedt discusses in her book. The numerous people who were floating close by laughed at us and called us idiots because of our unique practice of paddling. We interviewed Rich's uncle, Earl Keys, who claims to have floated The Current over a hundred times, prior to our departure for the river. He had warned us when we questioned him about his numerous float trips down Current River to be extremely careful when we came to a fast moving bend in the river called Wallace's Point. He said, "Wallace's Point is lined with so many root wads (root wads are clumps of tree stumps, roots, branches, leaves, and whatever else might float down the river) along the banks, and it has so many sunken canoes and sunken logs along it's main channel that safe passage through it is impossible - unless you stick to the right side of the bend." As we neared the end of a long straight away in the river, I noticed the speed of the water was increasing exponentially. A look farther down the river told me what I had been dreading this whole trip now lay before us, and we were going into Wallace's Point from the wrong side of the river! "Rich! Back-right stroke! Back-right stroke! Hurry! Don't you see that we're going in the wrong way? BACK-RIGHT STROKE!" I bellowed as a rush of excitement and worry hit me. "Hey, take it easy man. We can do this. We'll just paddle like crazy to the other side. Got it?" was Rich's unusually calm reply to my maniacal outburst. So we both put our backs into it and made it to the other side of the river; however, before we knew it we were moving faster than most people can run, and steering the canoe was becoming very
Saturday, August 17, 2019
African American Reconstruction Essay
?Reconstruction in the 1800ââ¬â¢s can have a lot of different meanings. For some the reconstruction was the rejoining of the two sides that fought in the civil war, the North and the South. For others in government it was the presidential reconstruction after the death of Lincoln. Most importantly for some reconstruction mean finally being a free man with right and who could vote and provide for his family. The African Americans were a big part of reconstruction, just being freed by the passing of the thirteenth amendment which was adopted on December 6, 1865. This new law stated ââ¬Å"Neither slavery nor involuntary servitude, except as a punishment for crime whereof the party shall have been duly convicted, shall exist within the United States, nor any place subject to their jurisdiction. â⬠Being freed was a step in the right direction for the African American, but anything not properly followed through with can end up undoing itself. Unfortunately for the African Americans in the south the progress towards freedom and citizenship and equality had hoped for took a terrible turn for the worse and most of their dreams were crushed. The north removing their army from the south to settle a dispute over who would be president undid what the 14th and 15th amendment were set to do and with no enforcement of them and the black codes life for the average African American remained one filled with difficulties and racism. In 1863 the emancipation proclamation was written to give freedom to all slaves in the rebel states, soon following that the Thirteenth amendment was passed. This Thirteenth amendment took the emancipation proclamation one step further and freed the slaves wherever they may be. Now the mass of newly freed African Americans in the South had to face the difficulties of getting a life started while being surrounded by many angry white Southerners. It granted them their freedom, but did nothing to guarantee them with voting rights, benefits, or the same opportunities as their white countrymen. Imagine you spent your whole life surrounded by people who considered you less than a person. To them you were just a mass of living space that only had the brain capacity to do simple jobs. Once you received a certain document, that says you are a full human being with all the capabilities of others, do you think those people would instantly accept this change and consider you an equal in society? When the civil war came to a close, the White Southerners moved quickly to put an end to the African Americanââ¬â¢s newfound freedom. They wanted a way to return African Americans back to what they were before the war, which were slaves. In order to do this without getting in too much trouble from the north they had to do it in a way that seemed neutral and fair to all races. Anyone with common sense however could tell that these laws were passed specifically to limit African Americans. These laws started out as what were commonly referred to as the black codes. These were a set of laws that were applied specifically to African Americans to help keep them in a form of slavery. Some of these laws were. ââ¬Å"No person of color shall migrate into and reside in this state, unless, within twenty days after his arrival within the same, he shall enter into a bond with two freeholders as suretiesâ⬠. ââ¬Å"Servants shall not be absent from the premises without the permission of the masterâ⬠. ââ¬Å"Servants must assist their masters ââ¬Å"in the defense of his own person, family, premises, or propertyâ⬠. ââ¬Å"No person of color could become an artisan, mechanic, or shopkeeper unless he obtained a license from the judge of the district court ââ¬â a license that could cost $100 or more. â⬠These laws however didnââ¬â¢t stick around forever and then the Jim Crow Laws were put into place. The Jim Crow laws stated that it is okay for African Americans and whites to be separate as long as they were equal. Even the Supreme Court said that Jim Crow Laws were constitutional even though the stuff that the African Americans got was so much less quality. ââ¬Å"For we colored people did not know how to be free and the white people did not know how to have a free colored person about them. â⬠This quote was stated by the name of Houston Hartsfield Holloway following the passing of the thirteenth amendment. Most of these African Americans didnââ¬â¢t know how to be free and adapting to this new life was extremely difficult. These Freeman had to now face the difficult task of not only dealing with the racism of the white southerners living around then but also needed to get jobs. The freedman bureau was then created to try and help newly freed slaves get on their feet. The freedman bureau created March 3, 1865 main focus was toâ⬠provide food and medical care, to help the freedmen to resettle, to ensure justice for the freedmen, to manage abandoned or confiscated property, to regulate labor, and to establish schools. â⬠Now that it was legal for these newly freed men to learn, establishing school in which they could learn was very important. These schools would help them learn trades and skills to help them get jobs. While the freedmanââ¬â¢s bureau did not establish schools itself, it coordinated and helped to finance the activities of northern societies committed to black education. It is stated in the Voices of Freedom book written by Eric Foner that by the year 1969 only four years after the thirteenth amendment was passed nearly 3000 schools were established in the south. More impressive than that, these schools have more than 150000 pupils. The bureau was able to give former slaves most of the basics like food, shelter, clothing, and a way to make a living. Without being given the basics there is no way the African Americans would ever be able to take care of themselves and support their families. They needed help adapting to the new freedoms they were given, just as white men had to adapt to them being free, (although most of the time white men still treated them like dirt). The passing of the fourteenth and fifteenth amendments helped to make great strides towards equality for African Americans. This amendment was the ââ¬Å"heartâ⬠of Congressââ¬â¢ reaction to Johnsonââ¬â¢s reconstruction plan and said that all people born in the United States are citizens. This upturned the 1857 Supreme Court decision in Dred Scott v. Sandford. In this case it stated that persons of African descent were not citizens and therefore not entitled to constitutional rights. On top of that it also prohibited states from revoking ââ¬Å"life, liberty or propertyâ⬠without due process of law. Finally it required states to guarantee equal protection under the law. All states were required to ratify it. It was of course to get some of the southern states to ratify a law like this that on top of giving freedom to African Americans would also give them civil rights. Just because the fourteenth amendment said something, which did not mean that it would be enforced. The Military and Reconstruction Act of 1867 however, was passed to make sure that it was. The funny thing about this act is, on the very last day of session for congress, and the congress that was currently fighting with the current president to the point where they tried to kick him out of office overrode his veto and had it passed. The Ten Confederate States that had refused to ratify the Fourteenth Amendment were divided into five military districts. Each military district was put under the direction of a military governor authorized to appoint and remove state officials. Voters were registered, and suffrage was extended to freedmen. State constitutional conventions were called, and elected delegates were charged with drafting new constitutional provisions providing for black suffrage. Finally, states were required to ratify the Fourteenth Amendment before readmission. The congress didnââ¬â¢t stop here however; they later passed even more military reconstruction acts. ââ¬Å"The new acts directed military commanders to register voters, call conventions, and organize elections, rather than wait for state officials to act. In the face of recalcitrance from Johnsonââ¬â¢s executive branch and white southerners attempting to subvert the law, Congress in July 1867 passed a third Reconstruction Act, declaring the existing state governments in the South illegal and subject to military control and the U. S. Congress. â⬠In an attempt to delay the creation of new state governments, some southern whites turned to a provision of the first Reconstruction Act requiring that a majority of registered voters was necessary to ratify a new constitution and called for a boycott of the ratifying election. On March 11, 1868, Congress passed a fourth and final Reconstruction Act that allowed a majority of those voting to ratify a new constitution, regardless of the size of the attendance. President Johnson, being the leader of this nation at the time, worked to delay and obstruct the army from enforcing these laws. The main job of the fifteenth amendment was to give the right of vote to any male of any race. Section two of this article also said ââ¬Å"The Congress shall have power to enforce this article by appropriate legislation. â⬠This sounds great at first that the African Americans will not be able to vote with no problems. This, as good as it looked in writing, would ultimately fail in some places due to the terrorist threats that were places upon African Americans who planned on voting. During reconstruction African Americans were brandished political power in the south for the first time. Most of these men were those who either lived in the north or lived abroad, and were educated. Before holding political power most were either lawyers or teachers. Black political power was unfortunately short-lived. Northern politicians grew increasingly conciliatory to the white South, so that by 1872 virtually all leaders of the Confederacy had been pardoned and were again able to vote and hold office. The white men were able to take back the south by putting economic pressure on the blacks and by threatening them. One of the biggest ways in which the blacks were threatened was by the Ku Klux Klan, also known as the KKK. The Ku Klux Klan was originally organized in the winter of 1865-66 in Pulaski, Tennessee as a social club by six Confederate veterans. It started out small and was kept secret at first. When the Klan was first formed they had no violent intentions in mind. After they had a large amount of growth however it turned from a group of people into a terrorist organization. The Klan systematically murdered black politicians and political leaders. It beat, whipped, and murdered thousands, and intimidated tens of thousands of others from voting. The African Americans of course tried to fight back to this injustice at first but because they were outnumbered and had no guns, they didnââ¬â¢t have a chance. ââ¬Å"A 103-year-old woman was whipped, as was a completely paralyzed man. In Georgia, Abraham Colby, an organizer and leader in the black community, was whipped for hours in front of his wife and children. â⬠The KKKââ¬â¢s main objective was white supremacy but President Grant responded to their attacks. In the year 1868 Ulysses S. Grant ran for office and used the slogan ââ¬Å"let us have peaceâ⬠. After getting the fifteenth amendment passed, the Enforcement Acts were passed, which made it a crime to interfere with registration, voting, office holding, or jury service of blacks. Because of this new law over a 1000 members of the KKK who violated it and interfered were convicted. On top of this act to protect the African Americans there was also the Ku Klux Klan act. These new acts made it so it was okay for the government to interferer and help put a stop against terrorist acts. This act although it did help a little was not greatly enforced. In the year of 1876 was the presidential election of Samuel J. Tilden vs. the Republican Rutherford B. Hayes. In this election Hayes ended up winning the popular vote, but as far as electoral votes went it was a tie. This was a big problem and a hard decision to appease until there was the Compromise of 1877. This Compromise would swing the vote away from the Democrats and to the Republicans in return for the removal of all remaining troops from the south. It was on that day that the period of reconstruction would end and the reconstruction for African American would begin to go backwards in the south. Africans Americans were given a sliver of hope and promised to be free equal man just to have the government not follow up on its promise. With all of the troops now removed from the south there was no one there to help protect them or to enforce the laws in which gave them freedoms and rights. They never did go completely back to the way it was before the civil war, but because of how in those net couple of years segregation and discrimination could have been eliminated it is just as tragic. African American Reconstruction helped lay out a great pathway for African Americans to become truly equal and free men in the United Stated. Unfortunately because of their not being enough support from the government they would get to walk down that path to equality for many years later.
Friday, August 16, 2019
Reading Summary of Eric Abrahamson and Gregory Fairchildââ¬â¢s Management Fashion Essay
Thesis While most fads in management technique are short-lived some techniques become institutionalized and evolve and are reshaped to fits current fashions. Exogenous and endogenous forces shape the demand for management- knowledge entrepreneurs to constantly reshape and redefine rational management processes. Evidence Abrahamson and Fairchildââ¬â¢s study yielded findings that help contextualize the concept of management fashion. Lifecycles of a management techniques typically follow a ââ¬Å"short-lived, bell-shaped, symmetric popularity curveâ⬠. Positive feedback on management techniques increases the discourse promoting that technique, making it more diffuse across organizations. Exogenous forces facilitate or suppress fashion niches and endogenous maintain niches. Superstitious learning suggests that managers seek to find instant-results and cure-all solutions for their management approach, motivated by emotion rather than detailed studies. Whereas real-learning constitutes careful planning and evaluation of ideas to produce an effective management technique. Limitations Abrahamson and Fairchild articulate the negative aspects of constant transience -temporal instability and cross-sectional diversity- but fail to indicate the effects these management fashions have on the institutions in which they are implemented. Do shifting management techniques stunt institution growth, do changing techniques disrupt the markets for the products of these institutions? Questions (1) What causes certain management practices to become institutionalized while others are only passing fads? (2) Are the results of ââ¬Å"superstitious-learningâ⬠or ââ¬Å"real-learningâ⬠more likely to be adopted? Which is more effective?
Thursday, August 15, 2019
Lead Contamination in Agro-Based Products as Current Public Health Threat in Bangladesh
Lead contamination in agro-based products as current public health threat in Bangladesh A. M. M. Maruf Hossain1*, M. Shahidul Islam2, Md. Moklesur Rahman1, Md. Mustafa Mamun1, M. Azizul Islam Kazi2, and Syed Fazle Elahi1 1Department of Soil, Water and Environment, Faculty of Biological Sciences, University of Dhaka; 2Analytical Research Division, BCSIR Laboratories, Dhaka. *Corresponding author Abstract: Agro-based products are primary to all human food sources. Contamination in these is also the easiest way of human health getting affected in large scale. Among the myriad of agro-based products, commercially produced milks and eggs were sampled. Chicken eggs were sampled from Dhaka and its nearby other seven districts covering the central region of Bangladesh. Dhaka, Narsingdi, Kishoreganj, Mymensingh, Tangail, Gazipur, Narayanganj, and Munshigonj were selected for the study. Twelve eggs were randomly sampled from each districtââ¬â¢s egg stock market. In Dhaka, Gazipur, and Tangailââ¬â¢s market both brown and white colored eggs were found. Six eggs from each type were sampled from these three districts. In the rest five districts only brown colored eggs could be found. Commercial liquid milks of 13 prominent milk producers have been sampled with replication. Introduction: Poultry plays a vital role in the economy of Bangladesh in recent years. The contribution by livestock is 3% of the total GDP (BBS, 2004) and nearly 10% of the agricultural GDP (Poultry Business Directory, 2007). As food poultry provides meat and egg. An egg is a good source of energy, protein, and fat. A 50 g weighing grade A chicken egg provides estimated values of 297 KJ energy, 6g protein, 5g fat (1. 5g saturated, 2. 0g monounsaturated, and 0. 8g polyunsaturated), and 190mg cholesterol. Chicken eggs are the most commonly eaten eggs, and are highly nutritious (FAO, 2007). They supply a large amount of complete, high-quality proteins (which contains all essential amino acids for humans), and provide significant amounts of several vitamins and minerals, including vitamin A, riboflavin, folic acid, vitamin B6, vitamin B12, choline, iron, calcium, phosphorus and potassium. Again liquid milk is an important source of fat, lactose sugar, and proteins (Casein, Albumin). Egg and milk are essential contexts to our daily diet. Bangladesh has a long historical record of raising poultry under traditional backyard farming. In 1935 improved variety of birds were first introduced in the countries. In the long run it is in the early nineties that a number of private parent stock farms have started their operation to produce commercial Day Old broiler and layer Chicks. Today for commercial egg production layer chicks from these farms are being used. Commercial egg production mostly uses the layer breeds of Hyline Brown, Hyline White, Hisex Brown, Hisex White, ISA Brown, Lohman Brown, Shaver White, and Shaver 579. The prominent milk producers have their own farms in Bangladesh. They produce and market both pasteurized and UTH (ultra high temperature) processed milks. For egg and milk urban people depend completely on commercially produced products while rural people have some practice of backyard farming. As industrial and agricultural practices are not strictly regulated and maintained environment-friendly in Bangladesh, contamination can happen in many ways especially with heavy metals. For this reason a widely distributed egg samples have been collected from Dhaka and its surrounding other seven districts where industrial activities and hence pollution is most prevalent. Similarly a number of liquid milks were sampled with replication to reflect a representative picture. Materials and Methods: Sampling area for egg: The egg sampling area constituted eight districts including capital Dhaka and covered the central region of Bangladesh. Dhaka, Narsingdi, Kishoreganj, Mymensingh, Tangail, Gazipur, Narayanganj, and Munshigonj were selected for the study. Twelve eggs were randomly sampled from each districtââ¬â¢s egg stock market. In Dhaka, Gazipur, and Tangailââ¬â¢s market both brown and white colored eggs were found. Six eggs from each type were sampled from these three districts. In the rest five districts only brown colored eggs could be found. The sampling area is shown in gray color in Figure 1. Figure 1: Map of Bangladesh representing the darkened study area Milk sampling: Commercial liquid milks of 13 prominent milk producers have been sampled with three replications in each. These covered liquid white, mango, chocolate, and banana milks. Aarong ââ¬â white, Aarong ââ¬â chocolate, Aarong ââ¬â mango, Milkvita ââ¬â white, Milkvita ââ¬â chocolate, RD ââ¬â white, RD ââ¬â mango, RD ââ¬â banana, Amo ââ¬â white, Amo ââ¬â chocolate, Amo ââ¬â mango, Pran ââ¬â white, and Starship ââ¬â chocolate liquid milks were selected for the study. Sample pretreatment: ? The egg samples were boiled in deionized water and after complete boiling albumen and yolk were separately oven-dried at 80oC to remove all moisture. The samples were oven-dried unless the difference between two readings of weight was found negligible. Each of oven-died albumen and yolk were treated and analyzed separately. ? A portion of the liquid milk samples were used for density measurement. Milk samples were treated and analyzed as it is. Sample preparation method: The samples were prepared by using HNO3 ââ¬â HClO4 digestion (Kebbekus & Mitra, 1998). Since the samples were of organic origin with a very high organic content, HNO3 ââ¬â HClO4 digestion was preferred over the more common HNO3 extraction for the determination of heavy metals. This strongly oxidizing digestion decomposes organics quickly and efficiently. Sample analysis: Analysis of all prepared samples was performed through atomic absorption spectrophotometry (AAS). BDH standard solution was used for preparation of lead (Pb) standard curve. During the sample preparation for arsenic determination, hydrochloric acid (at least 11. 6 ml concentrated HCl for 100 ml total sample) and KI (at least 1 %) were added. For the other heavy metals no special treatments were done. Hydride vapor generation technique was used in the determination of arsenic and mercury. Chromium, cadmium, lead, and arsenic determination were done in air-acetylene flame whereas mercury determination was done in cold vapor. The lead (Pb) contamination in eggs is calculated by using the average parameter values of total 96 eggs sampled, where albumen and yolk have been studied separately in each egg (Table ââ¬â 1). Table ââ¬â 1: Average physical parameters for 96 egg samples from 8 districts Average physical parameter |Average |Standard error | |Whole weight of eggs, g |55. 5098 |0. 7590 | |Shell: albumen: yolk ratio |1: 4. 8672: 1. 9775 |NA | |Albumen raw weight, g |34. 4401 |- | |Albumen moisture content, % |84. 0603 |0. 1512 | |Albumen dry weight, g |5. 900 |- | |Yolk raw weight, g |13. 9930 |- | |Yolk moisture content, % |51. 3656 |0. 1616 | |Yolk dry weight, g |6. 8054 |- | The lead (Pd) contamination in comme rcially produced chicken eggs in Bangladesh is presented in Table 2 (average dry weight basis). Revise SPSS with all new ââ¬Å"dataâ⬠Table ââ¬â 2: Pb contamination of chicken eggs in Bangladesh Sample classes |Pb in Egg albumen |Pb in total |Pb in Egg yolk |Pb in total |Total Pb in each |Pb in total egg | | |à µg/g |Egg albumen |à µg/g |Egg yolk |egg (albumen + |(albumen + yolk), | | |(dry weight) |à µg |(dry weight) |à µg |yolk), à µg |à µg/g | | | |(dry weight) | |(dry weight) | | | | |Values for 6 |5. 905 |30. 6918 |18. 3190 |124. 6680 |155. 3599 |12. 6356 | |Brown Egg |samples | | | | | | | |(Dhaka) | | | | | | | | | |St. error |1. 1043 |à ââ¬â |4. 439 |à ââ¬â |à ââ¬â |à ââ¬â | |White Egg (Dhaka) |Values for 6 |11. 1847 |61. 4041 |6. 4769 |44. 0777 |105. 4818 |8. 5790 | | |samples | | | | | | | | |St. error |1. 7396 |à ââ¬â |2. 627 |à ââ¬â |à ââ¬â |à ââ¬â | |Brown Egg (Narsingdi) |Values for 12|10. 4818 |57. 5453 | 15. 0153 |102. 1849 |159. 7302 |12. 9911 | | |samples | | | | | | | | |St. error |2. 3770 |à ââ¬â |3. 458 |à ââ¬â |à ââ¬â |à ââ¬â | |Brown Egg |Values for 12|9. 4945 |52. 1248 |10. 6030 |72. 1574 |124. 2822 |10. 1080 | |(Kishoreganj) |samples | | | | | | | | |St. error |0. 5917 |à ââ¬â |0. 7616 |à ââ¬â |à ââ¬â |à ââ¬â | |Brown Egg Mymensingh)|Values for 12|9. 4769 |52. 0279 |5. 7009 |38. 7969 |90. 8248 |7. 3869 | | |samples | | | | | | | | |St. error |1. 1593 |à ââ¬â |0. 6024 |à ââ¬â |à ââ¬â |à ââ¬â | |Brown Egg (Tangail) |Values for 6 |11. 565 |60. 7000 |5. 4060 |36. 7898 |97. 4898 |7. 9290 | | |samples | | | | | | | | |St. error |4. 4361 |à ââ¬â |1. 8938 |à ââ¬â |à ââ¬â |à ââ¬â | |White Egg (Tangail) |Values for 6 |11. 3587 |62. 594 |0. 7730 |5. 2602 |67. 6197 |5. 4996 | | |samples | | | | | | | | |St. error |2. 4524 |à ââ¬â |0. 4713 |à ââ¬â |à ââ¬â |à ââ¬â | |Br own Egg (Gazipur) |Values for 6 |6. 8734 |37. 7349 |1. 755 |11. 4023 |49. 1372 |3. 9964 | | |samples | | | | | | | | |St. error |2. 0868 |à ââ¬â |0. 6178 |à ââ¬â |à ââ¬â |à ââ¬â | |White Egg (Gazipur) |Values for 6 |5. 9167 |32. 4825 |2. 2874 |15. 666 |48. 0491 |3. 9079 | | |samples | | | | | | | | |St. error |2. 1738 |à ââ¬â |1. 2855 |à ââ¬â |à ââ¬â |à ââ¬â | |Brown Egg |Values for 12|0. 7702 |4. 2285 |5. 4222 |36. 9002 |41. 1288 |3. 451 | |(Narayanganj) |samples | | | | | | | | |St. error |0. 4071 |à ââ¬â |1. 9852 |à ââ¬â |à ââ¬â |à ââ¬â | |Brown Egg (Munshigonj)|Values for 12|11. 3360 |62. 2346 |8. 8177 |60. 0079 |122. 2426 |9. 9421 | | |samples | | | | | | | | |St. rror |2. 3649 |à ââ¬â |2. 7654 |à ââ¬â |à ââ¬â |à ââ¬â | Maximum permissible limit in chicken meat is 0. 1 à µg /g and in chicken fat is 0. 1 à µg /g(1). The average statistics for all egg samples are presented in Table 3 . Table ââ¬â 3: Statistics of all egg samples |Total sample number |192 | |Mean |8. 1611 | |Std. Error of Mean |0. 5253 | |Minimum |ND* | |Maximum |34. 5637 | * = Not detected The average lead (Pb) contamination picture in commercially produced liquid milks in Bangladesh is presented in Table 4. Table ââ¬â 4: Pb contamination picture in liquid milks in Bangladesh |Sample classes |Average density |Volume as packed, mL|Average Pb |Standard error |Average total Pb | | | | |concentration in | |in packet, à µg | | | | |sample, à µg/mL | | | |Aarong ââ¬â white |1. 0207 |250 |0. 8102 |0. 2451 |202. 500 | |Aarong ââ¬â chocolate |1. 0511 |200 |1. 5344 |0. 2675 |306. 8800 | |Aarong ââ¬â mango |1. 0554 |200 |0. 9447 |0. 3961 |188. 9400 | |Milkvita ââ¬â white |1. 0226 |250 |0. 9739 |0. 3212 |243. 4750 | |Milkvita ââ¬â chocolate |1. 0548 |200 |1. 2925 |0. 6512 |258. 5000 | |RD ââ¬â white |1. 193 |230 |1. 9657 |0. 1987 |452. 1110 | |RD ââ¬â mango |1. 0523 |200 |1. 6984 |0. 4812 |339. 6800 | |RD ââ¬â banana |1. 0552 |200 |1. 209 |0. 5012 |241. 8000 | |Amo ââ¬â white |1. 0257 |250 |1. 4943 |0. 1246 |373. 5750 | |Amo ââ¬â chocolate |1. 0577 |200 |0. 181 |0. 1789 |163. 6200 | |Amo ââ¬â mango |1. 0619 |200 |0. 8997 |0. 8047 |179. 9400 | |Pran à ¢â¬â white |1. 0256 |200 |1. 2886 |1. 0079 |257. 7200 | |Starship ââ¬â chocolate |1. 0508 |200 |4. 7589 |1. 4347 |951. 7800 | Maximum permissible limit in milks is 0. 02 à µg /mL(1). The average statistics for all milk samples are presented in Table 5. Table ââ¬â 5: Statistics of all milk samples |Total sample number |39 | |Mean |1. 5145 | |Std. Error of Mean |0. 2165 | |Minimum |ND | |Maximum |7. 0713 | Standard for lead (Pb) content of milk and poultry products: Comparing the obtained data from the egg and milk samples with the standards set in ââ¬Å"Codex general standard for contaminants and toxins in foods (CODEX STAN 193-1995, Rev. -2006)â⬠, it is evident that these foods are heavily contaminated with Pb in Bangladesh. In case of both egg and milk, the average Pb levels are about hundred times higher than the maximum permissible limits whereas the maximum respective values are quite large. 1. CODEX STAN 193-1995, Rev. 2-2006. http://www. codexalimentarius. net/web/index_en. jsp 2. Kebbekus, B. B. , and S. Mitra. (1998). Environmental chemical analysis. (Blackie Academic & Professional, London). [pic]
Wednesday, August 14, 2019
Eating Insects Essay
Introduction: Insects have been here long before human civilization, foraging the world and utilizing its nutrients. In a sense then, every human being ever has been forced to interact with insects, so then why has this ââ¬Å"householdâ⬠item not been utilized as a food source for humans? Well, thatââ¬â¢s not entirely true. Entomophagy, according to Websterââ¬â¢s Dictionary, is the practice of eating insects. Using insects as a food source isnââ¬â¢t as uncommon as one may think, the practice of Enotmophagy has been performed for centuries, dating back to Indian tribes and Australian aborginals. Insects greatly outnumber humans and are found in nearly every possible location in the world, so their presence in and around human food isnââ¬â¢t unbelievable. While this practice is becoming more popular around the world, consumers in the U. S. are still skeptical of the idea Whether its eating them ââ¬Å"a la modeâ⬠, or eating them without knowing, insects are increasingly prevalent in food consumed by humans. Main Body: Insect consumption seems a little farfetched, yet there are several reasons that this idea may not be crazy. Meat is considered to be one of the best sources of protein in diets, however, certain insects provide amounts of protein comparable to that of meat; thus making insect consumption a much cheaper alternative to meat in developing countries. Take, for example, 100 grams of dried caterpillar, providing fifty-three grams of protein, seventeen percent carbohydrates, and a whopping fifteen percent fat. In fact, they are believed to have a higher proportional fat and protein value than that of beef and fish. Also, most edible insects are proven to be much cleaner than fish. For example, According to Pulitzer prize winner, Dr. E. O. Wilson of Harvard University, there are an estimated ten quintillion (10,000,000,000,000,000,000) insects in the world, or about one hundred and fifty million insects per one human being. Insects are in no way, shape, or form, a product of scarcity; insects are found nearly everywhere, thus proving to be another reason for insects to be used for food consumption. Due to the fact that insects provide incredible amounts of nutritional value and an incredible population, they are proving to be means of income for people in developing countries. Specifically, Sudan and Nigeria trade and utilize insects as a source of income, exporting three to five tons annually to countries such as Belgium and France. This means of earning income for Sudans and Nigerians produces $41,500 annually. Insects being utilized for their nutritional value and high concentration, proves to show how incredibly useful insects are to humans, surprisingly as a food source. Many countries all over the world are taking advantage of insects as a food source. In Africa, several groups use Orthoptera as a means of food. They gather locusts early in the day, before they are active; they then boil them before group members clean and salt them. Noting goes to waste, they even use the legs by grinding them up and mixing them with peanut butter and salt. Also, performed in areas of Africa and Australia, termites are being utilized for their high protein and fat value. The big queen castes of termites, reaching three inches in lenghth, is most sought out due to its incredibly high nutritional value. They are often lightly fried and sold in markets to be eaten by hand, thought to be a snack food. However, termites can also be used as a colorless oil used when frying food.
Tuesday, August 13, 2019
Architecture beneath Nature Essay Example | Topics and Well Written Essays - 500 words
Architecture beneath Nature - Essay Example The residential sector has increasingly adapted landscape architecture. Homes have been built as part and puzzle of the landscape implying a balanced ecological system. Buildings beneath the ground have been treasured in the sense that they are unseen and they resemble the landscape (Hagan, 2001). This implies that they are designed in an attractive way and the decorations are not different with the natural features. This has led to increase in the trend of architecture beneath the ground and an increase in the art. Globally, the art of architecture beneath the landscape has been adapted due to the magnificent products it offers after a thorough work of art and design. Furthermore, the space utilized in the creation of such features, has globally been accepted as part and puzzle of the environment. This is because it creates no negative impacts, but contributes to the beauty of the surrounding landscape (Tsui, 1999). Buildings that are invisible are designed to match the entire feature of the landscape. For instance, buildings in a hilly topography are built to be inside the hill and thus no one can suspect or even think of an existing building within the hill. It can be compared to the nature of camouflage since buildings in rocky and gully landscapes are designed in the same sense hence unseen buildings being part of the landscape. On the contrary, some buildings can be unseen but some parts are seen. This implies that the building is completely out of view, but the entrance is visible signifying that a building or structure exists in a certain landscape (Tsui, 1999). Architecture beneath nature creates another important aspect that changes the entire study of architecture. This is because this field of architecture is different and accompanied extensive invention and innovation. It is also different in the sense that buildings communicate with nature
Subscribe to:
Posts (Atom)