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 answerSIM (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)
- 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?Why does the oxidase test have to be read quickly?The following structure is D-sorbose. Which reagent will oxidize D-sorbose? CH2OH C = 0 Н-С-ОН НО - С - Н Н-С-ОН CH2OH Benedict's reagent None of the above Sodium hydroxide Tollen's reagent Barfoed's reagent
- In the traditional alkaline lysis method of Solution 1, what is the purpose of Glucosel?I. True or False ____________1] Mutarotation affects the reducing property ofcarbohydrates.____________2] Anthrone test can be use to test for the helicalconfiguration of a polysaccharide.____________3] Upon treatment with phenylhydrazine reagent & hydrolysis, maltose gives glucuronic acid and glucosazone.71-80. Draw the following structure with their coresponding functional groups inside the box with at least 4 carbon stoms. 71. Ether 72. Anhydride 73. Primary alcohol 74. Secondary akohol 75. Aldehyde 76. Ketone 77. Amine 78. Amide so. Carboxylik Acid 19. Ester