spinach leaves and extract the chlorophyll and carotenoid pigments by using acetone as the solvent. The chlorophyll and carotenoid pigments were extracted by using column chromography and alumina was used as the solvent. Solvents of different polarities were used‚ starting with the least polar‚ to extract the certain components from the leaves. They were then analyzed by using thin- layer chromatography. Procedure: The first part of the experiment dealt with breaking down the spinach leaves in a
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The Irreverence of Female Independence in China For years‚ the world has been oblivious to the painful‚ degrading traditions toward women that take place behind the "Bamboo Curtain" of China. Falling Leaves ‚ by Adeline Yen Mah‚ unveils the darker side of Chinese culture through her eyes as an unwanted Chinese daughter. Shocking mistreatment‚ of not only the author‚ but also the females in her extended family keep suspense alive throughout the book. My heart sobs at each account of Adeline’s
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CHAPTER 4 RESULTS AND DISCUSSION 4.1 Percentage yield Fresh leaves of C. nardus with 1 kg portion yielded about 22.57g of aqueous crude extract‚ which was approximately about 2.26% of yield. The result showed that fresh leaves had a higher percentage yield compared to the air-dried leaves‚ it was only 1.3% yield which conducted by Koba et al. (2009) with the similar extraction technique. There were other factors that might affect the percentage yield‚ such as influence of the harvest place
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Extraction of Caffeine from Tea Leaves Introduction Caffeine is soluble in boiling water and as a result it is easily extracted from tea bags by steeping in hot water. This process leaves behind the water insoluble portions of the tea bag. However‚ water extracts more than just caffeine‚ so a final separation is done with an organic solvent that will dissolve primarily caffeine. The organic solvent used in this experiment is Dichloromethane (CH₂Cl₂). Dichloromethane is less polar than water
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This essay will look at the relationship between the UK and the European Union. It will also look at the contributions that the EU has made to the UK. Also the future of enlargement‚ and the consequences it may have in Britain with immigration and the economy. Six nations‚ also known in European circles as the Inner Six‚ did not want a repeat of abuse of power that Germany had when Hitler was in power‚ so they agreed that Germany would not be allowed to have its own military force. Since then
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GCB 2023 ECONOMICS RESEARCHED PROPOSAL Economics in Third World Country‚ Especially Malawi” MEMBERS NAME Nurfarahin Binti Mohammad Taib‚17385 Nurul Nadiah Binti Ruslee 940127105070‚ 17407 Miza Farzana Bt Amir Mahmod‚ 17247 Shazmeen Nur Izzaty Binti Sharim‚ 1377 LECTURER Dr. Lai Fong Woon SUBMISSION DATE 10th June 2014 PAGE CONTENT Researched title…………………………………………………………………………….1 Background/ Synopsis…………………………………………………………………………….1 Problem Statement………………………………………………………………………………
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Guava Leaves Extract (Component in making soap) treatment for acne [Bathing Soap] Chapter I: Background of the study: Nowadays people are focusing in herbal plants especially those who are common in the environment. One of the example is the guava plant (Psidium guajava Linn). Based on research this plant is good for healing and treating wounds and other skin infections. So in my research I wan’t to make a bathing soap out of it‚ cause I know that it is effective. People‚ researchers‚ scientists
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Multi-Colored Fabric Dye From Talisay (Terminalia catappa) Leaves Extract Pauline Mariz Manuel Marjorie Marmeto Jiezel Ann Sescar Mrs. Ma. Regaele Olarte (Research Adviser) Statement of the Problem The researchers aimed to determine if the Talisay (Terminalia catappa) leaves extract could be developed as a multi-colored fabric dye. Specifically‚ the study sought to answer the following questions: 1. Can Talisay (Terminalia catappa) leaves extract be developed as a multi-colored dye?
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State University Cabadbaran Campus Cabadbaran City Dry Leaves as Sand Substitute for Blocks Submitted by: Dime Rose Diola Jerzeld Villalon Lyka Lou Arogancia Natasha Anne Payot Adviser: Prof. Nathalie Daminar Chapter 1 The Problem Background of the Study A leaf is a lateral photosynthetic appendage of the stem of a plant‚ commonly broad‚ flat‚ thin and of a green color. Leaves (plural) are the “food factories of plants‚ the sites where
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zeatin‚ quercetin‚ β sitosterol‚ caffeoylquinic acid and kaempferol. In addition to its compelling water purifying powers and high nutritional value‚ M. oleifera is very important for its medicinal value. Various parts of this plant such as the leaves‚ roots‚ seed‚ bark‚ fruit‚ flowers and immature pods act as cardiac and circulatory stimulants‚ possess antitumor‚ antipyretic‚ antiepileptic‚ antiinflammatory‚ antiulcer‚ antispasmodic‚ diuretic‚ antihypertensive‚ cholesterol lowering‚ antioxidant
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