cigarette and the amount in one cigarette varied from 0.136 mg/cigarette to 0.428 mg/cigarette. Keywords Capillary electrophoresis; Electrochemical detection; Nicotine; Tobacco Article ID 1005-9040(2012)-03-415-04 1 Introduction Nicotine accounts for about 98%(mass fraction) of the total alkaloids and presents in a concentration of 0.5%―8% (mass fraction) in tobacco[1‚2]. And nicotine addiction is related with higher risk for many kinds of diseases such as Alzheimer’s‚ Parkinson’s and even suicide[3
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Investigatory Project in Physics IV EMERGENCY LIGHT Submitted By: Angela Abainza Gladies Mansit Rhomabelle Ortega Submitted To: Sir Erdie Asuncion Acknowledgement The students’ wish to extend their appreciation and gratitude to the following persons who gave some of their valuable contribution toward the completion and success of this study. To our parents and relatives who gave us permission‚ advices‚ and suggestions towards the completion of our project
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Chemistry project Aim: To compare rate of fermentation of given sample of wheat flour‚ gram flour‚ rice and potatoes. Submitted By: Name: Ipshita Chatterjee Class: XII – A Roll No.: 12 Index: S.no | | Page no. | 1. | Certificate | | 2. | Acknowledgement | | 3. | Declaration | | 4. | Objective | | 5. | Introduction | | 6. | Requirements | | 7. | Procedure | | 8. | Observations | | 9. | Bibliography | | Objective: In this experiment the main objective is to
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Purifying used cooking oil Members of this Project: Xavier Bagongon Apollo Mesa Angelo Nombre Carl Boltron Shintaro Carbonilla Table of Contents Chapter 1 Introduction………………………………………… 1 Background of the study…………………………. 2 Statement of the problem(s)………………………2 Significance of the study…………………………. 3 Chapter 2 Related literature……………………………………4 Definition of terms………………………………….4 Chapter 3 Flow chart…………………………………………..5 Experimentation (procedures)…………………...5 Chapter 4 Conclusion(s)………………………………………6
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Science Investigatory Project: Natural Dyes from Plants By aninajjoy | Jan. 2013 Zoom In Zoom Out Page 1 of 6 I. Problem: Will natural dyes from plants effective in producing colored paste? II. Title: Using Natural Dyes form Plants In Producing Colored Paste III. Introduction: Our project is made from the raw materials such as starch‚ alum and annatto seeds. One of our reasons in making this project is it can help students save money because our product can be a substitute for glue
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I- INTRODUCTION A. Background of the study An effective mouthwash is one that does not only make the breath fresh but also serves as an antiseptic. It should not simply mask the effective mouth odor caused by excessive activity of anaerobic bacteria inhabiting the mouth. There is a need to prevent the increase in the population. B. Statement of the problem A mouthwash is a solution in addition to regular oral hygiene methods such as brushing and flossing. Alternative mouth gargles can
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Prototype Biometric Security System on Personal Computer Using Fingerprint-based Power Switch Researcher: Maycee Anne Rufino Research Adviser: Mrs. Ma. Regaele Olarte Statement of the Problem The study sought to devise a system to protect every computer from hacking and unwanted file sharing due to usage without permission by unauthorized users. The researcher utilized fingerprint-based biometric security system on the power switch of personal computer‚ thus making it unquestionably “personal
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Science Investigatory Project Doing an investigatory project considers as a major achievement of any students in Science. Through scientific investigation‚ they learn how to apply the acquired knowledge‚ scientific concepts‚ theories‚ principles and laws of nature. They can use their higher-order process or thinking skills in conducting a research. Let us provide you a brief description of the parts of the Science Investigatory Project Report below. Title The Title should be clear and precise
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A Walk to Remember (novel) From Wikipedia‚ the free encyclopedia A Walk to Remember The cover of the first hardback edition of the novel Author(s) Nicholas Sparks Country United States Language English Genre(s) Drama Romance Publisher Warner Books Publication date October 1999 Media type Print (hardcover‚ paperback) Pages 240 ISBN 0-446-60895-5 OCLC Number 44913996 A Walk to Remember is a novel by American writer Nicholas Sparks‚ released in October 1999. The novel‚ set in 1958-
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K PHILIPPINE SCHOOL DOHA S.Y 2012-2013 Malunggay as Disinfectant 7-Jade Members: Wenna Mitchelle Manongsong Greg Brian Garcia Sofia Marrielle Jusay Cristine Joy De los Santos Anna Patricia Cabrera John Vincent Maglay Clarence Vistal Louise Danielle Aurelia Teacher: Mrs. Rowena Elsa Sagayadoro Chapter I. Introduction Malunggay‚ with its scientific name of Moringa oleifera‚ is called a miracle vegetable‚ being a food and‚ at the same time‚ a medicine‚ therefore‚ making
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