Green food refers to agricultural products grown in a pollution-free ecological environment and standardized production or processing of the whole process, strictly control the content of toxic and harmful substances, so that it meets the national health and safety food standards, and has been identified by specialized agencies, licensed to use the green food trademark mark of safe and high-quality food.
Safe food, divided into pollution-free food, green food, organic food, is also the basic types of agricultural products quality safety certification implemented by the Ministry of agriculture, all three belong to the categories of safe agricultural products. It is the threshold of market access for pollution-free food that pesticide residues, heavy metals and harmful microorganisms meet the standards of pollution-free food. Green food is the limited use of pesticides, fertilizers and hormones and other synthetic substances; Organic food does not use synthetic substances such as pesticides, fertilizers and hormones, and like green food, it is a market-oriented corporate activity.
Common test items of food products:
category | test item |
sense organ | Odor, color, visible objects, particle size, inhomogeneity, imperfect particles, impurities |
Routine physicochemical analysis | Protein, amino acid nitrogen, volatile base nitrogen, total acid, various acidity, acid value,Peroxide value, iodine value, saponification value, sugar, total hardness, oxygen consumption weight, carbohydrate,Drying weight loss, specific gravity, density, fat, PH, etc |
vitamins | Vitamin B1, vitamin B2, vitamin C, vitamin A, vitamin D, vitamin E, etc |
pesticide residue | Organophosphorus, BHC, DDT and other pesticides |
residue of veterinary drug | Sulfonamides, furazolidones, chlorhydroxypyridine, ethylstilbestrol, quinolones, etc |
Toxic and harmful substances | Aflatoxins B1, M1, heavy metals, etc |
microbiome | Total number of colonies, Coliform, diarrheal Escherichia coli, pathogenic bacteria 4, mold and yeast, etc |
