Rachel DeLaune CMST 2060 Caffeine Specific Purpose: To inform my audience about the history of caffeine‚ how the body processes caffeine‚ and possible side effects of excessive caffeine consumption. Central Idea: Caffeine has been around for centuries and has been used for it energizing effects on the body . Introduction I. It’s the night before your chemistry exam and you decide to learn three weeks worth of material in one night. II. When 1:30 comes around and you can feel your eyes starting
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Caffeine How many of you here consider yourself caffeine addicts? How much coffee do you drink a day? One cups? Two cups? More? How about caffeinated sodas and energy drinks do you drink? I know I have at least one energy drink a day‚ what about you. Hi my name is Ryan George and I am going to talk about How Caffeine can effect you. Caffeine is an influence in our society these days and every few months we hear about how a study has shown that it is bad for us or good for us. What are we to believe
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known that American runs on caffeine. Caffeine is found in coffee‚ tea‚ hot chocolate‚ soda‚ chocolate and many medicines. When consumed‚ caffeine acts as a stimulant‚ which makes you feel more alert and aware. Many people drink liquids with caffeine because it helps them wake up and feel sharper. There have been many studies claiming caffeine has a positive or negative affect on your body. So what are we‚ as the consumers‚ to believe? On the positive side‚ caffeine contains antioxidants that have
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people so addicted to this sweet‚ richly scented drink? The answer is caffeine. Yes‚ some people choose to drink decaf for various reasons‚ but the majority drink coffee as a way to start their day and/or a way to stay productive throughout the day. Caffeine is a naturally occurring compound that is found in coffee beans‚ tea leaves‚ cacao seeds‚ and kola nuts. It acts as a stimulant by actuating the central nervous system. Caffeine can also reduce tiredness and boost focus and concentration. However
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This experiment was designed in order to extract caffeine from coffee grounds. In order to do this‚ filtration and extraction techniques with solvents such as calcium carbonate‚ magnesium sulfate‚ and dichloromethane were used1. Decaffeination is something that’s used around the world‚ and there is much discussion on the different methods that can be used. In this case‚ using solvents and heat was the preferred method in order to extract the caffeine. Decaffeination is often used to in order to prevent
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relationship between caffeine consumption and study habits. In this particular experiment‚ there were 79 people participating‚ of the 79 participants‚ 20 were male and 59 were female. All of the participants were undergraduate college students who studied at Loyola University New Orleans. They each completed surveys regarding their caffeine consumption levels and their study habits‚ included in this was their anxiety level. The hypothesis of this experiment was that high levels of caffeine consumption
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The Effect of Caffeine on Heart Rate Caffeine is made by plants as a way of getting rid of insects. Cocoa is produced in South America‚ coffee in Africa and tea is produced in Asia have all been used for a very long time to give us a little rush in order to keep us going. Now caffeine is also used as a flavour enhancer in cola and other soft drinks also it has medicinal uses in aspirin preparations and is found in weight-loss drugs and as a stimulant in normal people in everyday to
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The problem for this experiment is how does the amount of caffeine affect the speed and performance of a mouse. The hypothesis is if the amount of caffeine consumed by the mouse is increased‚ then the time at which the mouse completes a set obstacle course will decrease when time is a function of caffeine quantity. The amount of caffeine consumed by the mouse before completing the obstacle course is the independent variable. The dependent variable of the experiment is the amount of time the mouse
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TABLE OF CONTENT DECLARATION i DEDICATION ii ACKNOWLEDGEMENT iii ABSTRACT iv Table of Contents CHAPTER ONE 5 INTRODUCTION 5 1.1 Problem Statement 5 1.2 Justification 5 1.3 Objectives 5 CHAPTER TWO 5 LITERATURE REVIEW 5 2.1 Introduction 5 2.1.1 Behavior change theory and practice for environmental behaviors 5 2.1.2 Impact of individual attitudes on environmental behavior change 5 2.2 The concept of the environment 5 2.3 Human impact on the environment 5 2.4 Environmental
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Summary Caffeine is a stimulant for the central nervous system which will relax the muscle and increase the gastric acid and heart rate (Kelly‚ 2017). The analyzing of caffeine and caffeine metabolites in saliva is to quantitatively measure the ratio of concentrations of caffeine and metabolites. There are three different metabolites of caffeine and the majority of caffeine metabolite is paraxanthine. The ratio of concentration represents the activity of the first metabolism enzyme of caffeine‚ CYP1A2
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