Wednesday, May 6, 2020
Health Science Free Essays
Ministry of Higher Education Oman Medical College Health Science Program By: Marwa Rashid Al-Flaiti Objectives: To fined the rate of fermentation of the apple and carrot juices, and compare their rates to each other. Introduction: Procedure: A 5. 00 ml of apple juice was taken in a clean 150 ml conical flask and diluted with 50 ml of distal water. We will write a custom essay sample on Health Science or any similar topic only for you Order Now Then, 2. 00 grams of Bakerââ¬â¢s yeast and 5. 00 ml of solution of Pasteurââ¬â¢s salts were added to the above conical flask. The content of flask was shacked well and maintained the temperature of the reaction mixture between 35-40 ? c by using hot water path. After that, 10 drops of the reaction mixture from the flask were taken after 10 minutes and added to a test tube which contained 1. 00 ml of Benedictââ¬â¢s reagent. The test tube was placed in hot water for about 2. 00 minutes and changes in color were noticed. The last step was repeated every 10. 00 minutes for 6 times. The same procedure was used for carrot solution and rate of fermentation for both solutions were found. Observation: * Volume of fruit juice taken = 5. 00 ml * Volume of dist. Water added = 50. 0 ml * Weight of Bakerââ¬â¢s yeast added = 2. 00 gm * Volume of solution of Pasteurââ¬â¢s salts = 5. 00 ml Time (Min)| Color of reaction mixture on reaction with Benedictââ¬â¢s solution in case of Ã°Å¸Ë | Apple| Carrot| 10| Blue| Dark Blue| 20| Green| Green| 30| Green| Green| 40| Green| Green| 50| Green| Green| 60| Green| Dark Blue| How to cite Health Science, Essay examples
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