Title: Investigate the breakdown of starch at different temperature AIM This experiment has been done to investigate the action of the enzyme amylase on the breakdown of starch. MATERIALS These were the materials used: four starch/ agar plates‚ a marker pen‚ 1mm graph paper ruler‚ 8mm cork borer‚ forceps and template for cutting holes‚ 1% Amylase‚ water‚ incubator set at 5‚ 20‚ 40 and 60 degree Celsius. METHOD This was the experimental procedure carried out: the materials above were collected
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Lab 04: Sugar Respiration in Yeast Sugars are vital to all living organisms. The eukaryotic fungi‚ yeast‚ have the ability to use some‚ but not all sugars as a food source by metabolizing sugar in two ways‚ aerobically‚ with the aid of oxygen‚ or anaerobically‚ without oxygen. The decomposition reaction that takes place when yeast breaks down the hydrocarbon molecules is called cell respiration. As the aerobic respiration breaks down glucose to form viable ATP‚ oxygen gas is consumed and carbon
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our obsession with low-fat foods. We’re bombarded with supposedly guilt-free options: baked potato chips‚ fat-free ice cream‚ low-fat candies‚ cookies‚ and cakes. But while our low-fat options have exploded‚ so have obesity rates. Clearly‚ low-fat foods and diets haven’t delivered on their trim‚ healthy promises. Despite what you may have been told‚ fat isn’t always the bad guy in the waistline wars. Bad fats‚ such as trans fats‚ are guilty of the unhealthy things all fats have been blamed for—weight
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Rise of King Sugar During the seventeenth century the Caribbean economy experienced a great change that would be revolutionary. This change was termed the "Sugar Revolution". The "Sugar Revolution" describes the change from tobacco to sugar as the chief crop of the region and the changes that were associated with it. But was were the factors that led to this great change? The factors include: 1. Competition: West Indian tobacco faced great competition from tobacco grown in the North American
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Fat and Happy: From Two PerspectivesThe increasing amount of obese individuals leaves society with a number of different viewpoints towards obesity. Obese people attempt to gain acceptance in society but they must first accept themselves. Hillel Schwartz conveys that dieting and trying to lose excess weight is a negative approach towards acceptance in his article Fat and Happy?. Schwartzs uses this to argue that a fat utopia is the perfect society (Schwartz 384). In Fat and Happy: In Defense of Fat
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supply of sugar look like from the point of view of the U.S. market? _The world supply of sugar looks perfectly elastic (horizontal) from the point of view of the U.S. market‚ at a price of 8.3 cents per pound. This conclusion comes from two statements in the case: "Annual world sales of sugar amount to roughly $100 billion" and "Thus‚ for our analysis the 2001 world price of 8.3 cents per pound is assumed to be constant outside the United States." In other words‚ because the U.S. sugar market is
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The Advantages of Being Fat Big strength often comes with big size. You can open up jars of pickles and move heavy furniture without having to ask for help. You hardly ever feel cold‚ so you’ll save on heating fuel in the winter. Nobody enjoys a good steak or pizza like you do. Nobody. Thin people are rarely considered “cuddly”. When you hug someone‚ you REALLY HUG them. You don’t make insensitive comments about the physical appearance of others‚ because you know what that feels like from
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The Fat Diminisher has revealed the secret to lose weight in a fast‚ effective and healthy way without any side effects just by applying step-by-step method and techniques. It also includes the list of foods which should be included in their diet in order to get their desired figure by transforming their body into fat burning machine. Wesley Virgin is the man who created this fat burning result-oriented online program‚ who is himself a fitness freak‚ fitness coach and nutritionist‚ who has promised
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“Use of Biuret Reagent to Test for Proteins In Food” Cindy Zhou Introduction Protein is a series of amino acids that are connected together by peptide bond. The bond is located between the end of previous amino acid‚ which is the carboxyl group‚ and the head of next amino acid‚ which is a amino group. The Biuret reagent is a solution of copper sulfate and potassium hydroxide. When peptide bond are presented‚ the copper (II) will interact with them (MadSci Network: General Biology). It is
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Hernandez Mrs. M English V01A 8 September 2014 Fat Crisis or Rebellion? Within the United States obesity is a growing epidemic; it is an undergoing health concern that is affecting men‚ women‚ and children from all walks of life‚ but is the road to obesity cultivated by upbringing and environment or is it a result of gender norms? In his 2010 article‚ “Kentucky Town of Manchester Illustrates National Obesity Crisis‚” columnist and author Wil Haygood provides a different perspective on the cultural
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