the same formula‚ structure‚ and properties. The fermentation takes place with the assistance of enzymes from yeast in 2 steps: first sucrose (a disaccharide whose structure is in your textbook) is broken down to two monosaccharides‚ glucose and fructose. These monosaccharides are then converted into ethanol and carbon dioxide. * Materials 250-mL Erlenmeyer flask 250-mL Beaker Bruchner funnel Fermentation apparatus Distillation apparatus Vacuum filtration assembly Water Sucrose Potassium
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monosaccharide opens to form a chain‚ the result can be divided into two which is an aldehyde or an ketone. Sugars that are aldehydes are known as aldoses. Sugars that are ketones are known as ketoses.Glucose and galactose are example of aldoses while fructose is an example of ketoses.There are few test can be done for testing these sugar to show or prove are they reducing sugar or non reducing sugar.Example of the test that can be done is Benedict test. 1 In plant‚glucose is stored
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Negative result: Not cloudy dark blue Barfoerd’s Test Tests for: Monosaccharides (+)‚ Disaccharides (–) Positive result: Red precipitate Negative result: No precipitate Seliwanoff’s Test Tests for: Fructose (+)‚ Other (–) Positive result: Change in color to orange Negative result: Not orange Glucose Oxidase Test Tests for: Glucose (+)‚ Other (–) Positive
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Phoenix Material Animation: The Digestive System Hydrolysis of Sucrose After viewing the animation‚ answer these questions: 1. The enzyme sucrase breaks the disaccharide Sucrose into two monosaccharides: Glucose ‚ or sugar‚ and fructose ‚ or fruclose sugar. 2. Where does this reaction occur? This reaction occurs on the surface of the instetina epithelial (mucosal) cell surfaces. 3. For hydrolysis to occur‚ the sucrose must bind to what part of the sucrase enzyme? The
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waty DRIED WATER HYACINTH (Eichhornia crassipes) LEAVES AS FOOD FOR Oryctolagus cuniculus (Rabbit) MIXED WITH SUGAR CANE (Saccharum officinarum) MOLASSES This Science Investigatory Project Is Presented to The Science and Technology Department Pedro Guevara Memorial National High School As Partial Fulfillment In The Subject Research II By: Tristan Jan A. Seraspi Rexter A. Marqueses Prince Emmanuel C. Gauna 2013 IV-ZARA Chapter I THE PROBLEM Introduction Water Hyacinth (Eichhornia
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Will Too Much Fruit Stall Weight Loss? Fructose‚ the sugar in organic product‚ can prompt weight pick up in the event that you eat excessively. Fructose‚ the normal sugar found in foods grown from the ground‚ has raised numerous an eyebrow due to its impact on weight. Be that as it may‚ all fructose won’t not be equivalent. There’s the fructose that you get in entire organic product‚ and after that there’s the fructose that is defined into a sweetener for sustenance items like pop‚ which has been
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IODINE TEST FOR STARCH The Iodine test is used to test for the presence of starch. Iodine solution — iodine dissolved in an aqueous solution of potassium iodide — reacts with the starch producing a purple black color. The colour can be detected visually with concentrations of iodine as low as 0.00002M at 20°C. However the intensity of the colour decreases with increasing temperature and with the presence of water-miscible‚ organic solvents such as ethanol. Also the test cannot be done at very low
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Feasibility Study Report on Sugar Cane Juice Executive Summary Sugar Cane Juice Factory is one of the best industries for getting foreign earning in the short run. Basically sugar cane factory is a cottage industry but now it turning in to big industry. Because of its properties‚ facilities it is now gaining more and more interest of the world wide. The demand of sugar cane juice is increasing world wide. So‚ to meet the demand of foreign market‚ exporting firms are producing
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Saccharification of Pineapple Ananas comosus peelings through Dilute Acid Hydrolysis Rhoy M. Capul Ma. Michelle Carmel O. Aquino Alia Jenine S. Caceres San Pablo City National High School San Pablo City Mrs. Glory M. Serrano Research Adviser A Science Investigatory Project in fulfillment of Research project S.Y. 2010-2011 Abstract The pineapple is one of the leading products in the Philippines‚ as it thrives in tropical climates. However
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are the only foods derived from animals that contain a significant amount of carbohydrates. Carbohydrates are divided into two groups‚ simple carbohydrates and complex carbohydrates. Simple carbohydrates‚ sometimes called simple sugars‚ include fructose (fruit sugar)‚ sucrose (table sugar)‚ and lactose (milk sugar)‚ as well as several other sugars. Fruits are one of the richest natural sources of simple carbohydrates. Complex carbohydrates are also made up of sugars‚ but the sugar molecules are
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