1. A wide range of rational choices of feed additives are generally classified into: nutritional additives such as amino acids, minerals and vitamin additives; health-promoting additives such as antibiotics, hormones, enzymes, drugs, etc.; and feed preservation additives such as antioxidants and anti-oxidants. Moulds, silage additives; appetite enhancement and quality improvement additives, such as monosodium glutamate, spices, lutein and so on. Different types of feed additives have different uses, for example, growth-promoting additives are suitable for young livestock and poultry; antibiotic additives are often used for monogastric animals such as pigs and chickens; and pharmaceutical additives are used for livestock and poultry with poor sanitation conditions. The production should be based on the purpose of feeding, feeding conditions, nutritional status of livestock and poultry, physiological conditions, age, weight, and other purposes, targeted, targeted selection, must not be abused.
2. The correct use should be strictly in accordance with the instructions for use of various types of additives, strict control of the applicable objects, doses and precautions, etc., can not be their own business. Additives can only be mixed in dry powder and stored for a short period of time. They cannot be mixed in the water storage material or fermented feed, and they cannot be heated and boiled together with the feed. When used, mix with the feed. The usual practice is to premix with 5-10% of the feed, mix with 30% of the feed, and finally mix thoroughly. Additives must not be mixed in large amounts at one time.
3. With the purchase of feed additives should not be long-term preservation (storage period generally does not exceed 6 months), especially vitamin preparations, its stability is poor, should be used with the purchase, can not backlog; temporarily unused or not used up additives Keep dry, cool and dark place so as not to lose the effect of activity.
4. Alternating use of antibiotic additives should be used alternately to prevent pathogenic microorganisms from developing drug resistance and affect the use of the product.
5. To prevent the mixing of many feed additives between the existence of antagonistic effects, misuse can not only not receive the desired results, but also easily lead to some adverse reactions. For example, alkaline choline can not be mixed with calcium and phosphorus additives, vitamins, etc.; when adding phosphorus, do not add too much magnesium oxide and magnesium sulfate at the same time; iron preparations can not be mixed with vitamin A, E, D, etc.; Agents, oxytetracycline, tetracycline, etc., can not be mixed with calcium powder additives such as stone powder, bone meal, shell powder, and eggshell powder; when adding terramycin and tetracycline drugs as additives to the diet, avoid adding trace element additives; Sulfa drugs cannot be used together with artificial additives such as salt, magnesium sulfate, sodium sulfate, and gypsum.
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