The common health feed for ducks and ducks includes growth promoters, insect repellent health care agents, and the like. Although it is not an inherent nutrient in feed, it does not have its own nutritional value, but it has antibacterial, anti-disease, maintenance of body health, improve palatability, promote growth and increase feed remuneration.
Herbal additives. As a feed additive, Chinese herbal medicine has small toxic and side effects and is not easy to remain in the product. It has a variety of nutrients and biological active substances, and it also has the dual role of nutrition and disease prevention. Its natural, multi-functional and nutritious characteristics can play a role in enhancing immunity, anti-stress, anti-microbial, etc., and has broad application prospects.
Feed enzyme additives. Enzymes are proteins synthesized by animals and plant organisms that have special functions. They are also catalysts for the digestion of proteins, fats, and carbohydrates, and they are involved in the biochemical reactions of various metabolic processes in the body. Adding enzyme preparations to the duck feed can increase the digestibility of nutrients.
Microecological preparations. Microecological preparations, also known as beneficial bacteria preparations or probiotics, are live bacterial preparations that are specially used for animal nutrition and health care by artificially screening and cultivating beneficial microorganisms in animal bodies, and then undergoing modern bioengineering factory production. It contains dozens of species of livestock and poultry beneficial bacteria in the gastrointestinal tract, such as Gatobacillus, effective microorganisms, prebiotics, etc., as well as a single bacterial preparation, such as lactic acid bacteria preparations.
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