The chart area will expand as you type. BENEDICT ’S TEST FOR SUGAR IODINE TEST FOR STARCH BIURET TEST FOR PROTEIN SUDAN TEST FOR LIPID WATER (-) - - - - _OBSERVATIONS_ Blue Yellow Light blue Clear w/ red layer on top GLUCOSE (+) + - - - _OBSERVATIONS_ Red-Orange Yellow Light blue Clear w/ red layer on top STARCH (+) - + - - _OBSERVATIONS_ Blue black Light blue Clear w/ red layer on top EGG ALBUMIN (+) - - + - _OBSERVATIONS_
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corn syrup in their products. High fructose corn syrup is a sugar made of fifty-five percent fructose and forty-five percent glucose. Compared to normal table sugar‚ which is fifty percent fructose and fifty percent glucose‚ it doesn?t seem like much. Yet the fructose in high fructose corn syrup is less attached from normal sugar. This fructose that is free from the glucose part is more harmful to the body. It was first introduced in 1970 but it hasn?t been actively used until the late 1900?s. Yet
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survive. 4. What are the processes in cellular respiration? Cellular Respiration is a process by which cells obtain energy from glucose. Cells are broken down into simple food molecules. Cellular Respiration undergoes two processes: Glycolysis and The Krebs Cycle. In Glycolysis enzymes help in chemical reactions that break down oxygen and glucose into different molecules. Pyruvic and 2 molecules of ATP are produced during Glycolysis. In the Krebs cycle nine reactions occur. Pyruvic
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The Effect of pH on the Rate of Osmosis Using a Glucose Solution Melissa Werderitch Biology 157 11/6/06 Introduction In a journal article written by Florian Lang‚ osmosis is essentially explained as the flow of water from one area to another that are separated by a selectively permeable membrane to equalize concentrations of particles in the two locations (Lang‚ 1997). Osmosis is able to maintain osmotic pressure and regulate a cell’s volume. In a hypotonic () or hypertonic () environment
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Biruiet Test: Procedure Instead of the Biuret Reagent‚ the following may be used: * Fehling’s Solutions A and B * Sodium hydroxide and copper (II) sulphate solutions 1. Add 2 cm3 of the liquid food sample* to a clean‚ dry test tube 2. Add 2 cm3 of Biuret Reagent. Alternatively: * Use sodium hydroxide solution and copper sulphate solution instead. Add 1 cm3 of sodium hydroxide solution (40% or bench solution) and 1% copper (II) sulphate solution dropwise – drop by drop - to
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Throughout time many athletic players drink sport drinks like gatorade or powerade but the question is when should we drink sport drinks or water. Your body needs water to maintain performance. Water is composed of two hydrogen and one oxygen atom. For your body to maintain athletic performance it must have oxygen in the muscles (which water contains). When exercising we burn carbohydrates. When we lose these carbohydrates they need to be replaced. There are many alternatives to replace carbohydrates
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Carbohydrates are first hydrolysed into simple sugars using dilute hydrochloric acid. In hot acidic medium glucose is dehydrated to hydroxymethyl furfural. This compound forms with anthrone a green coloured product with an absorption maximum at 630 nm. MATERIALS 2.5 N HCl Anthrone reagent: Dissolve 200 mg anthrone in 100 ml of ice-cold 95% H2SO4. Prepare fresh before use. Standard glucose: Stock —Dissolve 100 mg in 100 ml water. Working standard— 10 ml of stock diluted to 100 ml with distilled
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be slightly sweet because lactose is not very sweet but the hydrolysis product are sweet. _____________________________________________________________ 6) Plants and animals typically contain a lot of glucose. Most soft drinks such as Coke‚ Pepsi and Sprite contain fructose instead of glucose. Why is this? Thus the two main considerations will be the cost of sweetener
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2. Yes Janine is correct Unlike muscle tissue‚ your nervous system and brain cells do not store glucose for later use. Instead‚ they rely on a constant supply of glucose from your blood stream. In addition‚ they do not have the means to run on anything except glucose‚ so your dietary intake of carbohydrates is important for brain function. According to the Franklin Institute‚ nearly 10 percent of the energy needed by your body is to maintain nervous and brain system functioning.-source live strong
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Chemical Aspects of Life and Spit Lab Formal Report 1. Abstract The objective of the Reducing Sugar Test was to test if the substance has a reducing sugar in it by adding Benedict’s solution and heating it‚ there would be a color change if a reducing sugar is present‚ or it will remain blue (no reducing sugar). The objective of the Starch test was to test for starch in substances by using Iodine. The iodine will cause a substance to turn to a dark blue color if it is positive for starch. The objective
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