Marissa Ware Partner(s): None Chem 253—TA: Josh Lovell Lab 1: Effect of pH on a Food Preservative 6/11/13 Purpose: (1 point) To determine whether a chemical change occurs when Sodium Benzoate is acidified to Benzoic Acid. Theory: (2 points) Sodium Benzoate is a common food preservative found in jellies‚ jams‚ sodas‚ fruit juices‚ etc... Its acid‚ Benzoic Acid‚ is an organic preservative that stops the growth of bacteria‚ yeasts‚ and molds. Reaction: (3 points) Reaction: sodium
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Diabetes; is it genetic or is it a social/environmental factor? The prevalence of diabetes in the UK. The prevalence of diabetes for all-age groups worldwide estimated for 2011 was 366 million and it is expected to affect 552 million people in 2030 (IDF‚ 2012). Diabetes prevalence is higher in men than women‚ but there are more women diagnosed with the disease than men (Wild el at.‚ 2004). The International Diabetes Federation (IDF‚ 2012) estimated that in 2011 the five countries with the largest
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Lacy Sci/163 May 4‚ 2014 Cara McGowan Chronic Diseases Chronic Diseases The Life Resource Center (LRC) is a valuable free tool available to University of Phoenix students. Taking some time to explore its website to discover some of the many topics‚ resources‚ and tools available is a great way to find information to enhance and support health and wellness. Complete the following assignment: Chronic Disease Risk Assessment Take one of the health risk assessments located on the LRC
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changed when she was diagnosed diabetes type 2. She was neither obsessed‚ nor decayed-teeth; the reason why she got this disease was only because of over chemotherapy. From that time‚ her lifestyle transferred to non-sugar and non-fat mode‚ including whole family eventually. Although she put all her effort to control her blood sugar‚ her vision began to blur‚ and her skin began to ulcerate. Every time when I heard this story from my father‚ I felt frightened about diabetes. As her healthy situation
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Task 2 Modified sheep to produce AAT There are various genetically modified organisms that have been created; some of these organisms are genetically modified crops while others are genetically modified animals. These organisms are modified for many reasons such as improving the field of medicine or improving the shelf life of crops. This essay will describe how a sheep was modified to produce the protein AAT. The protein AAT (alpha-1-antitrypsin) has 394 amino acids and is necessary to
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1. Describe the mechanism by which normal fluid regulation in the body occurs. The kidneys remove extra body fluids in the bloodstream‚ this waste is stored in the bladder. If the fluid regulation system is working right the kidneys will make less urine to save your body’s fluids so you don’t become dehydrated. 2. What is considered to be excessive thirst and urination in an adult? An adult who urinates more than 50mL/kg body weight per 2 hours and an adult who drinks more than 1 gallon or around
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Sociological perspective The sociological perspective of dealing with diabetes may promote understanding of how patients manage with their daily living diabetes. How dealing with diabetes on the daily means for them and how it marks their everyday lives. Of course informative data would have to be collected from different individuals to be able to grasp a well concept of the living experience from those who suffer from diabetes and how they deal with their conditions. Living with a chronic condition
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Lab #6: pH Effects and Enzyme Concentration on Catecholase Activity Abstract: This experiment examined the effect on how the changes in pH balance of potato juice affected the enzyme activity‚ structural stability and solubility. Introduction: Enzymes are macromolecules that allow chemical reactions to occur. They function as biological catalysts. A catalyst is a substance that is involved in‚ but not changed by or consumed in‚ a chemical reaction. The amount of energy required for a reaction
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Activators and Inhibitors Lucia House AP Biology‚ Block 4 Mr. Trice October 18‚ 2012 Introduction: Metabolism is the totality of all of an organism’s chemical reactions. Chemical reactions occur due to enzymes‚ a substance which acts as a catalyst in driving chemical reactions in order to produce a desired product (Campbell and Reece‚ 2002). A catalyst is usually a protein; however‚ some catalytic molecules counter this generalization. A discovery made in the early nineteen- nineties revealed
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should be given at schools about type 2 diabetes to reduce their chance of getting type 2 diabetes in the future. I have chosen this question because Type 2 diabetes is becoming a big concern in New Zealand as we have one of the highest rates in the world that has type 2 diabetes. Also‚ this ailment is a concern to me personally because my family has a blood line of type 2 Diabetes. In this report‚ I will be thoroughly explaining the ideas of: what type 2 diabetes are‚ how the numbers of children and
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