EXTRACTION OF XANTHONE IN GARCINIA MANGOSTANA L. (MANGOSTEEN) FOR TOOTHPASTE BY : BACHELOR OF SCIENCE (CHEMISTRY SCIENCE) CHAPTER 1 1.1 INTRODUCTION 1.2.1 Introduction Mangosteen is the common name for Garcinia mangostana L. (GML). The fruit is dark purple or reddish in colour‚ with white‚ soft‚ and juicy edible pulp. The fruit taste is sweet with a slightly acid and also have a pleasant aroma. Nowadays‚ there were a lot of studies and researches about the extraction
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range of research methods are used in psychology. These methods vary by the sources of information that are drawn on‚ how that information is sampled‚ and the types of instruments that are used in data collection. Methods also vary by whether they collect qualitative data‚ quantitative data or both. Qualitative psychological research is where the research findings are not arrived at by statistical or other quantitative procedures. Quantitative psychological research is where the research findings
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A Research Study Submitted in Partial Fulfillment of the Course SOC102 “Factors Affecting Students who belong to Broken Families” (Group 1) Submitted By: Patricia Jaucian Sheila Sembrano Martin Erico Floro Christheniel Esposo Michael Docot BSIT III-A 13715 MT 4:00PM – 5:30PM Submitted To: Mr. Rex Villacrusis SOC102 Instructor February 26‚ 2013 Acknowledgement The researchers express their sincere gratitude and heartfelt appreciation to the following individuals and institutions
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called The Debilitating Effects of TV on Children and the author is Dr. John M. Grohol and in this article he states that television is detrimental to children and parents even allowing them to watch educational programs. He talks a lot about research from different sources that all seem to back this theory. He says that “Most child psychologists and child development experts recommend no TV whatsoever for a child before the age of 2 or 3. None. Yet a whopping 43 percent of parents plop their
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Research Proposal Substance Abuse: Parental Involvement during Adolescent Years and its effects on Teen Substance Abuse Norfolk State University November 25‚ 2013 Professor Worley – SWK 416 Introduction Adolescent substance abuse in Virginia is below the national average according to a study for the Department of Adolescent Health with the Department of Health & Human Services (2011) teens in grades 9-12 disclosed usage of alcohol at a rate of 18 percent compared
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Genetically Modified Crops (GMCs): Validity of prevention methods Genetically Modified Crops (GMCs)‚ are crops that have had an alteration in their genome. This is done when genes contained in the DNA‚ each of which determines the production of a specific protein‚ is inserted or removed from the crops (Kleter and Kok‚ 2010). In most cases‚ GMCs have genes inserted rather than have genes removed; hence‚ they are referred to as transgenes. It is clear that GMCs have a wide range of benefits to the
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Of Mice and Men Ideas‚ Writing Prompts‚ and Projects (Special thanks to all the teachers and sources for these ideas.) You will find the ideas and prompts herein will range from concepts to questions to projects‚ in no particular order or ratio. Some can be done from various angles; others‚ in one specific way. Some can even be combined. Keep in mind that many of these may only be done by one person in the class while some can be duplicated because their approaches can be different. Challenge
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the country‚ but cannot develop the economy. The Contras‚ a counterrevolutionary group supported by the Reagan administration‚ are looking to gain control of the country‚ but in 1983 congress passes a bill making it illegal to fund the Contras. The CIA doesn’t cut funding the Contras‚ they just use third parties‚ which doesn’t break the bill’s laws exactly. This is an example of a gray market trade‚ where the government will find loopholes in laws to make an “under the table” deal with another nation
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Haley Yuhasz Ms. Latevola English 9 17 May 2013 Texting While Driving Researchers have shown that texting while driving makes an accident 23-times more likely to happen. Who is texting while driving and what needs to be done to prevent it? Texting while driving is unsafe and most teens are not admitting that they are texting behind the wheel. Only 34 percent of teenagers have admitted to texting while driving and 54 percent of teenagers have admitted to texting while driving. Teens who
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PART A: Research topic Increase in tourism in Samoa Introduction Samoa has become an increasingly popular tourist destination in the Pacific Islands due to its natural beauty. Positively‚ the tourism industry has been beneficial for Samoa economically but it also has its disadvantages which affects the environment and our culture. This research will aim to identify and describe three impacts as a result of the increase in tourism in Samoa. It will further discuss the measures that have been taken
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