Daily Food Content Test for Fifth Semester Students of Pgsd Uhamka

Abstract

Research on the detection of daily food ingredients consumed by semester V PGSD UHAMKA students has been carried out. Retrieval of sample data trial. This study aims to identify daily foodstuffs consumed by students containing starch, fat and protein. Random sampling was taken at PGSD fifth semester students. Experimental processing techniques by testing various reagent solutions, using Lugol reagents to test the starch content, biuret reagents to test protein content, and oil paper to test fat content. From this research it has been identified. Carbohydrate test using Lugol reagents obtained data that is bananas, rice, biscuits, wheat flour and potatoes, this is evident because of a change in color from the original color of food ingredients to black or purplish blue, while apples, boiled eggs, white tofu, margarine, and sugar does not contain carbohydrates. Fat test obtained data of foodstuffs that were tested and left oil stains on brown oil paper that is peanuts, coconut milk, milk, oil, margarine, and hazelnut this happens because when food is smoothed and placed on brown paper will leave traces of transparent stains and proven food ingredients contain fat, while celery, carrots, corn, cassava, papaya, and water do not leave traces of oil stains. Protein test using Biuret reagents obtained data acquisition of types of food ingredients bread, tempeh, chicken meat, milk, and boiled eggs proved to contain protein this can be seen from changes in food color that had previously been mashed and then dropped by reagan biuret will change color from the color according to the color of food becomes purplish. While the types of food ingredients, sugar and wheat flour do not contain protein, this can be seen when the food is dropped by a biuret reagent there is no change in color of the food. From the results of the research data it can be concluded that some of the food ingredients used by students do not all contain carbohydrates, fats and proteins only a few foods that contain carbohydrates, fats, and proteins.