Sample Station 9 What is the enzyme that is associated with starch hydrolysis? What reagent must be added in order to assess whether or not starch hydrolysis has occurred?
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- 1. Give the importance of carbohydrate fermentation test in biochemical testing and enumerate the enzymes that are involved. (5 points) 2. What are the substances added in the culture media utilized by the organism producing hydrogen sulfide? Give 2 other media used for the production of hydrogen sulfide. (5 points) 3. Explain the mechanism taking place in the hydrolysis of urea which leads to the formation of bluish red color. ( 5 points) 4. Discuss why human blood plasma will not always yield reliable results. (5 points)How to prepare %25 100 ml Glucose solution?Why is hydrolysis of sucrose also known as specific sucrose test?
- Table H. Reduced Sulfur Reaction Samples 1. Cysteine Observation 2. Casein 3. Albumin 4. Gelatin 5. hair 6. distilled water23:26 A ll 51%A Your answer 2- Describe briefly the factors to be considered before accepting raw materials of the food product from producer. Quality aspects, problems during sampling, safety, storage conditions, package, etc... Your answer 3- List in proper order the processing steps to produce the food product. Instead of drawing the flowchart of unit operations, write the processing steps in proper order from raw materials to final product Your answer 4- Name the heat transfer technique (s)/ machine(s) involved in processing of this food product. List its/their advantages and disadvantages. Your answerWhy does the oxidase test have to be read quickly?
- Catalase Yeast Test Questions: 1. Why is it important to graph volumes that did not include the initial volume? 2. How might the temperature of the yeast mixture affect a reaction? 3. What effect would increasing the amount of yeast have on a reaction?In the traditional alkaline lysis method of Solution 1, what is the purpose of Glucosel?SIM (Indole): 1. Explain the incubation conditions 2. Explain the reagents being added 3. Explain the observations in SIM (Indole) 4. Explain the interpretations in SIM (Indole)
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