studying the effect of pH on catalase activity. Catalase by scavenging hydrogen peroxide to water and oxygen is an important enzyme of cell defense mechanisms against oxidative stress in all living organisms (Dat et al.‚ 2003). Cells use catalase because it is the most efficient enzyme as an antioxidative enzyme which lowers hydrogen peroxide or superoxide to accumulate to toxic levels in plant growth (Bowler et al. 1992). The formula that involves catalase as the enzyme is . pH is a measure of the
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pH and Living Systems I. Purpose: To observe the effects of pH change on an organic molecule. II. Materials: pH paper Droppers Ammonia Beakers (50ml) Paper towels water Glass stirring rods lemon juice forceps III. Procedure: Part 1: Initial pH testing 1) First use the wide range pH paper to test the pH of the liquids given. 2) When you test with the wide range paper first (which reads pH from 0-13) be sure
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processes used to select the content) that most differentiates the various versions of the tool in circulation. The balanced scorecard also gives light to the company’s vision and mission. These two elements must always be referred to when preparing a balance scorecard. The Balanced Scorecard was slightly amended. The “new” balanced scorecard transforms an organization’s strategic plan from an attractive but passive document into the "marching orders" for the organization on a daily basis. It provides
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Erwin G Communication 17 September‚ 2012 Informative Speech: Whey Protein I. Introduction a. Muscles!! Everyone wants them; guy’s wants big arms and girls wants nice toned bodies. But they aren’t easy to build. Trust me I know. b. Having the opportunity last semester to take a weight training class to try and get more muscle and bulk up I realized I would need some sort of supplement to help me build more muscle. I also learned that it takes a good workout
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Absolute entropy is entropy calculated relative to the absolute reference point determined by the third law of thermodynamics. Absolute humidity (specific humidity or humidity ratio) is the mass of water vapor present in a unit mass of dry air; that is‚ it is the ratio of the mass of water vapor to the mass of dry air in atmospheric air. Absolute pressure is the actual pressure at a given position and it is measured relative to absolute vacuum (i.e.‚ absolute zero pressure). Throughout this
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need to be able to compensate for You correctly answered: c. pressure changes. 05/23/13 page 1 Experiment Results Predict Question: Predict Question 1: What effect do you think increasing the pressure will have on the fluid flow rate? Your answer : b. The fluid flow rate will increase. Predict Question 2: Do you think a graph plotted with pressure on the X-axis and flow rate on the Y-axis will be linear (a straight line)? Your answer : a. yes Stop & Think Questions: This experiment
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Maintaining a skilled and competent workforce This section includes good practice on: • Introduction • Employee retention • Homeworking • Evening shift • Training of existing employees Introduction An effective workforce is fundamental to a successful organisation. Employee retention The good practices below will help you to maintain a skilled‚ competent and effective workforce. These are: • promoting the benefits of healthy eating and exercise by investing in innovating training and establishing
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SCI103 Phase 1 Lab Report Title: Measuring pH Levels Instructions: Enter the Virtual Lab‚ and conduct the experiments provided before going out into the field for additional research. Please type your answers. When your lab report is complete‚ submit it to the Submitted Assignments area of the Virtual Classroom. Part I: Answer the following questions while in the Phase 1 lab environment. Section 1: You will be testing 4 known solutions for pH levels using a standard wide-range indicator
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EFFECT OF pH LEVEL ON THE ENZYME ACTIVITY OF INVERTASE John Dale Cruz‚ Michael Ray Dela Cruz‚ Karen Angelica Domalaon‚ Abegail Dulay‚ Shirley Ann Felipe Group 5 2C Medical Technology Biochemistry Laboratory ABSTRACT Invertase is a type of enzyme‚ a natural catalytic agent for biochemical reactions‚ can be obtained in Baker’s Yeast. Determination of the effect of pH on invertase activity is the primary objective of the experiment. Dinitrosalicyclic acid (DNS) Assay method is utilized to monitor
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The reason why I think this could be a limitation is because each solution has an extreme acidic pH level like 1 or 2. As a result‚ I speculate the supreme acidity of the solution could negatively affect the pH measurer that could make it lose the originality to measure the right pH level for later product. Hence‚ it is crucial to have the pH measurer calibrated in a buffer solution so that the measurement can have a high accuracy overall. Thirdly‚ when measuring the
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