The chemical analysis of foods

Nutrition analysis - Nutrition analysis refers to the process of determining the nutritional content of foods and food products. The process can be performed through a variety of certified methods. Traditionally, food companies would send food samples to laboratories for chemical testing. Chemical testing involves..

Isotope analysis - Isotope analysis is the identification of isotopic signature, the distribution of certain stable isotopes and chemical elements within chemical compounds. This can be applied to a food web to make it possible to draw direct inferences regarding diet, trophic level, and subsistence. Isotope ratios..
IMPORTANCE OF CHEMICALS IN FOOD

Actually speaking, natural food substances are various forms of chemicals. For e.g., rice is a carbohydrate. Fruits contain carbohydrates and acids like citric acid. Vegetables contain proteins (amino acid blocks) and vitamins. Besides these, chemicals are also used as preservatives for canned or bottled food items to increase their shelf life. Chemicals also find use as edible colors and artificial sweetening agents.

Chemicals are mainly used in food as flavors, coloring agents and preservatives to increase their shelf life.