Biology Laboratory Report Practical 4 Food tests Introduction The main components of food are proteins‚ fats‚ carbohydrates‚ and‚ of course‚ water. Proteins‚ lipids and carbohydrates are carriers about energy necessary for vital activity. They are a plastic material for the formation of structures of the body‚ as well as used for the synthesis of hormones and substances that transmit signals in the nervous system. Our food also includes food (plant) fibers‚ has recently seemed unnecessary ballast
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Lab 7—Determination of Total Carbohydrates Using the Phenol-Sulfuric Acid Method This lab introduced the students to analyzing carbohydrate content using a spectrophotometer and phenol-sulfuric acid methods. Virginia Smith 983976633 Lab Partner: Jeff Martz Due Date: 3-22-11 Introduction The objective of this lab was to have students use a spectrophotometer to analyze the carbohydrate content in the sample. Phenol-sulfuric acid methods
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Wimpy. Wimpy’s burger meal likely contained simple carbohydrates from the white flour bun‚ sugars in the ketchup‚ and saturated fats from the beef patty and cheese slice. Conversely‚ his turkey sub meal after the transformation likely provided complex carbohydrates from the whole wheat sub roll‚ lower amounts of saturated fats with high amounts of unsaturated fats in the turkey breast slices‚ and unsaturated fats from the veggies. Carbohydrates‚ which are composed of carbon‚ hydrogen and oxygen in
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which usually results in folding of the protein into a specific three-dimensional structure that determines its activity. What is starch?2 Starch is a carbohydrate consisting of a large number of glucose units joined by glycosidic bonds. This polysaccharide is produced by most green plants as an energy store. It is the most common carbohydrate in human diets and is contained in large amounts in such staple foods as potatoes‚ wheat‚ maize (corn)‚ rice‚ and cassava. Its presence or absence in samples
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© 2009 English Intermediate 2 – Close Reading Finalised Marking Instructions © Scottish Qualifications Authority 2009 The information in this publication may be reproduced to support SQA qualifications only on a non-commercial basis. If it is to be used for any other purposes written permission must be obtained from the Question Paper Operations Team‚ Dalkeith. Where the publication includes materials from sources other than SQA (secondary copyright)‚ this material should only be reproduced
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RETAILING IN INDIA Euromonitor International May 2012 RETAILING IN INDIA Passport I LIST OF CONTENTS AND TABLES Executive Summary ..................................................................................................................... 1 A Strong Performance in 2011 ................................................................................................. 1 Foreign Direct Investment at Forefront of Trends .........................................................
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Using Direct Fluorescent Antibody Technique to Test for Chlamydia 1. Describe the importance of the washing steps in the direct antibody fluorescence test. It’s very important for the washing steps in the direct antibody fluorescence test to decrease the no-specific binding. 2. Explain where the epitope (antigenic determinant) is located. The epitopes are located in the antigens for the antibodies binding. 3. Describe how a positive result is detected in this serological test. The elementary
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MPES In todays world‚ people become more and more conscious when it comes to their physical appearance‚ health and others skills. Because of that people spend time and money to improve fitness level to become physically fit and healthy. Depending on the objective of an individual on what aspect to focus skill related or health related. Fitness is defined as the ability of an individual to perform certain task with sufficient energy to avoid fatigue and enjoy life. Being physically fit there are
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Poisoning‚ shocking‚ burning‚ and killing animals is all in a day’s work for vivisectors. If these atrocious acts were committed outside laboratories‚ they would be felonies. But animals suffer and die every day in laboratories with little or no protection from cruelty. Here are the top five reasons why it needs to stop: It’s unethical to sentence 100 million thinking‚ feeling animals to life in a laboratory cage and intentionally cause them pain‚ loneliness‚ and fear. It’s bad science. The Food
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