(DPPH) for estimating antioxidant activity Songklanakarin J. Sci. Technol.‚ 2004‚ 26(2) : 211-219 The use of the stable free radical diphenylpicrylhydrazyl (DPPH) to estimate the activity of antioxidants is reviewed. Current applications of the method are examined‚ particularly the use of the parameter EC50 (substrate concentration to produce 50% reduction of the DPPH). Some recommendations are made as to the most suitable ways of carrying out this assay and evaluating the data produced. Key
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Significance of the Value Equation for Global Marketers According to Keegan (2002)‚ the value equation can be considered as a guide to create perceived value for customers by any organization operating anywhere in the world. The value equation is known as V=B/P‚ where V is the value‚ B is benefits and P is price. The value can be increased in two ways‚ by increasing the numerator ‘benefits’ or by reducing the denominator ‘price’. Keegan (2002) elaborates that the benefits can be increased by
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Introduc on Lab 1 The Scien c Method 13 14 Lab 1 : Scien c Method Concepts to explore: Concepts to explore: x x x x x x x x Testable observa ons Hypothesis Null hypothesis Experimental approach Variables Controls Data collec on Analysis Introduc on What is science? You have likely taken several classes throughout your career as a student‚ and know that it is more than just chapters in a book. Science is a process that uses evidence to understand
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UNETHICAL POLICE OPERATIONS PAPER 1 Unethical Police Operations Paper CJA/214 07/01/2013 UNETHICAL POLICE OPERATIONS PAPER 2 Describe the extent of police corruption‚ misconduct‚ and brutality in the United States. Police corruption‚ misconduct‚ and brutality in the United States are all around from
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text) by Evan Hunter “On The Bridge” (short text) by Todd Strasser “Do You Need Prehab?” (article) by “The Blind Side” (film) directed by John Lee Hancock A connection that I have explored throughout my four texts are the choices that have been made by the main characters. The four aspects of choices that I have learnt about from the texts are the freedom of choice the characters had‚ influences‚ the positive and negative choices the characters made and the consequences to the choices. I will
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Sir Francis Bacon’s‚ The Four Idols‚ and Steven Jay Gould’s‚ Nonmoral Nature‚ are quite compatible as comparisons. I would say more so than comparing Gould’s work with Charles Darwin’s Natural Selection‚ from a literary standpoint. I think Bacon and Gould would have shared some similar ideas and agreed with one another on several issues. When describing Bacon’s Idols of the Tribe‚ Bacon states‚"have their foundation in human nature itself‚ and in the tribe or race of men. For it is a false assertion
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University of Phoenix Material Problem Solving Using the five steps from Ch. 5 of Thinking Critically‚ create a plan for solving a problem you are currently facing. For the last step‚ identify how you will determine the effectiveness of your chosen solution. Step 1: What is the problem? Diabetic Mom eating anything she wants. Step 2: What are the alternatives? Doctor changing diet and eating habits. Sugar free products. Exercises. Give up. Reunion with friends Step 3: What are the advantages
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Three of the earliest teaching methods were the Grammar-Translation Method‚ the Direct Method‚ and the Audio-lingual Method. Discuss these three methods. Also‚ explain their shortcomings which led to more current approaches in the teaching of grammar to L2 speakers. 1. i) Grammar Translation Method (GTM): Grammar-translation method is the extension of the Classical method which began in Germany (Prussia) in the late 18th century. It was then become popular in the early 19th century. It is one
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Complete the Scientific Method activity on the student website. Write a 350-word paper on the scientific method. Include the following: Summarize the steps of the scientific method * * Observation: a noticeable event that has been witnessed. * * Question: a question attempts to explain the observation ex: why is this happening. * * Hypothesis: a statement made to predict the solution and outcome. * * Prediction: based on the hypothesis‚ indicates the
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Individual Problem solving Report IFP 0500 Integrated Subject Based Projects Devanshi Sharma Faiz Umar | | |02/02/2012 | |Zia Ahmed
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