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Sunday, April 28, 2019

Energy in food lab practical Coursework Example | Topics and Well Written Essays - 1000 words

button in food lab functional - Coursework ExampleHowever, the results are valid for the endeavor of the dexterity content of foods.The push intake in humanity beings is dependent on the diet. There is increasing evidence that the dietary energy density is an important symptomatic in estimating energy intake. The challenge however lies in the development of methods to derive energy density (Cox and Mela 49). Therefore, the determination of energy density of most diets can be deemed as a multifaceted if not problematical process. In connection to this, there are factors that limit the accuracy of the procedure and its totality in estimating the energy density of a given diet. Three methods have been previously documented and compared in the determination of Energy density. The first is all foods and beverages, the second considers only food and caloric beverages and the third is biased towards food only. It is seeming(a) from a consideration of each method that there will be significant differences in the energy density obtained. . Fats carbohydrates and proteins are the chief sources of energy in the human diet. Fats and carbohydrates contain hydrogen, carbon and oxygen whereas proteins in addition to these contain nitrogen. The heat released through the oxidation of food is the heat of combustion, and it is widely accepted to be synonymous with its gross energy value. The primary objective of this research was to determine the energy density of bread, mushroom, and fossil oilBread, oil, mushrooms, distilled water, clamp, boiling piping and burner. Also, thermometer, Heatproof mat, Measuring cylinder, 50 cm3 or 100 cm3 and Mounted needle with wooden handle. In addition, Tongs or forceps for food samples that cannot be impaled Thermometer (10 C to 110 C) and Eye protection were in like manner used.The food samples of mushrooms and bread were dried before being cut into 1 cm2 or 0.5 cm3. The boiling tube was held in position using a clamp stand and 20 ml of water transferred into it. The water temperature was measured

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