1、Food AnalysisAdvanced course for graduate students majoring Food Process and SafetyFeb. 2006Chapter One General Necessity of food analysis FQuality controlling in the raw material, food processing, and products.Delicious, Nutritional (protein, lipids,carbohydrates, fibre, water,vitamin, etc.) 2) Qua
2、lity monitoring for food safetyHealthyCareful of your foodSudan Red I is an industrial dye. It can beautify the color of food, and it can lead to cancer.Inject unknown liquid , perhaps to keep it fresh.Harmful food packageHazardous materials exist. Usually it includes industrial CaCO3, cycled plasti
3、cs, industrial wax, etc. when it contact hot water, or it was heated in the microwave oven, harmful substances was dissolved in the food.Preservative filmDEHA is a kind of plasticizing agent. When it was heated or contact oil and fats, it can move into the food. It can interrupt endocrine system of
4、people and lead to mammary cancer, infant deformity, and harm reproductive system of males. Malachite green is a kind of dyes. It can kill fungi, and can length the life of fish in the transportation. The chemical is highly toxic, residual, and it can lead to carcinosis. Malachite green is banned in the aquiculture.Food additives, such as saccharin sodium. They are chemically synthesized. Much more ingestion can induce carcinoma of urinary bladder, harm the liver and nerve system.Harmful to your health AcrylamideBenzopyreneTrans fatty acids