Composition of Datura alba Seed Oil by Gas Chromatography Mass Spectrometry Muhammad Nasimullah Qureshi‚* Muhammad Siddique‚ Inayat-ur-Rahman and Farina Kanwal Medicinal Botanic Centre‚ PCSIR Laboratories Complex Peshawar‚ Pakistan Received July 9‚ 2010; Accepted November 23‚ 2010; Published Online December 14‚ 2010 Methyl ester derivatives of fatty acids were analyzed for the determination of the constituents of Datura seed oil. Gas chromatography coupled to mass spectrometer was used for these
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FEASIBILITY OF THE EXTRACT FROM SIBUKAW (Caesalpinia sappan) WOOD AS TEXTILE DYE PRESENTED IN THE SCIENCE AND TECHNOLOGY DEPARTMENT (SCIENCE CURRICULUM) ILIGAN CITY NATIONAL HIGH SCHOOL ILIGAN CITY SUBMITTED TO: MRS. ANNALLEE Q. ARON RESEARCH TEACHER SUBMITTED BY: Ibrahim‚ Mahalia Taskeen R. Cabugatan‚ Fahad M. Lomansoc‚ Jake G. Miano‚ Ryan I. Surmion‚ Paul Jeffrey S. ABSTRACT Dyes known to the ancients came from plants such as indigo and madder or from
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project aimed to evaluate antioxidant activity of ethanolic and aqueous extracts from the white popinac (Leucaena leucocephala (Lam.) de Wit) measured by DPPH
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study aims to detect the presence of Salmonella on the most consumed dressed chicken in Davao City and record the biological activities of selected plant extracts in the isolate. 2. Statement of the Problem The study aims to detect the presence of Salmonella spp. from dressed chicken and determine its response to selected plant extracts. Specifically‚ the study search for the answers to the following
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Experiment 3: The preparation of acetaminophen (paracetamol) with thin layer chromatography (TLC) to monitor the reaction. Abstract: This experiment is to demonstrate the preparation of paracetamol and its properties. Reflux and filtration of 4-aminophenol and acetic anhydride formed the crude sample. Further analysis of dry white crystals were used to give quantitative measurements and a percentage yield of 46% was obtained. The overall conclusion is that the acetic anhydride reacted with the
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Bezuglaya Anastasiya 1ATM. Analysis of Doctor in the House written by R. Gordon. Before analyzing this story‚ it is important to mention that Richard Gordon used to be a practicing doctor before he started his career as a writer. His stories are based on personal experience‚ what makes them more striking. The story is highly emotional and ironical first person narration which tells about medical students’ experience of passing their final examinations. The text is clearly divided into three parts
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EFFECTIVENESS OF ORGANIC SUBSTANCES ON THE MORTALITY OF APHIDS HABITAUTED ON LONGYARD BEANS Chapter 1 Introduction of the Study This chapter will consist of five parts; (1) Background of the study‚ (2) Statement of the Problem and Hypotheses‚ (3) Significance of the Study‚ (4) Definition of Terms and (5) Delimitation of the Study. Part One‚ Background and Conceptual Framework‚ will present the reason for choosing the problem‚ will present the background and basis of conducting this study‚
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In the first extract (Huckleberry Finn) Twain shows the theme of escapism by describing how Huck fakes his own death in an attempt to escape from civilization. In the second extract (Catcher in the Rye) Salinger shows the theme as escapism as Holden is running away from Pencey to go into a Hotel for a few days. Salinger shows that Holden is emotional about staying and leaving Pencey as he had got the ‘ax again’. ‘It made me too sad and lonesome’. This quote shows that Salinger is trying to portray
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CHAPTER I INTRODUCTION Background of the Study Banana is a popular fruit. It’s easy to peel‚ easy to eat‚ and easy to find‚ typically located in a prominent spot in the produce section of a grocery store. With the wheels of the grocery cart still moving‚ we don’t stop to think about the battles the banana grower had to fight to provide a perfect fruit for our convenient consumption. Fusarium wilt or Panama disease is a severe disease of banana plants caused by the fungus Fusarium oxysporum f.sp
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This extract is from the opening of the short story Araby‚ which is part of a collection of short stories written by James Joyce‚ known as "Dubliners". Irish experiences had a huge impact on James Joyces writing. The settings and the subjects of his stories are all based in Ireland. This short collection establishes a vision of life in Dublin which serves to show the condition of the Irish nation as a whole. In this story indeed Joyce portrays an image of Dublin and its people through themes which
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