In livestock and poultry feed, some should be fed and some should be cooked. The two should not be confused.
First, feed should be cooked feed.
1. Silage. The feed is made by microbial anaerobic fermentation. Nutrients, fresh green, juicy and delicious, and contains a large number of lactic acid bacteria can help digestion, disease prevention, feed suitable for raw feed, avoid cooked feed.
2. Leek and beet leaves. The feed leaves are rich in vitamins and are rich in vitamins. Raw food is good in palatability, and if cooked, it will not only destroy large amounts of nutrients but also produce nitrite and other harmful substances.
Second, should be cooked bogey raw feed feed.
1. Cottonseed cake and rapeseed cake. The former contains free gossypol, and the latter contains glucosinolate glucosides. All of them are toxic substances and must be fed after high-temperature detoxification, otherwise it will cause poisoning in livestock and poultry.
2. Cassava and potatoes. Contains toxic compounds such as hydrocyanic acid and solanine, respectively. These toxic substances can be decomposed under high temperature conditions and should be cooked.
3. Soybeans, peas, Beans. All contain anti-trypsin and other harmful active substances, raw and easy to cause poisoning in livestock and poultry.
4. Lotus, water hyacinth, duckweed, water peanuts and so on. These aquatic plants often carry parasites and should be cooked.
5. Sorghum and pumpkins. Contains tannins and urease, respectively, and tannins affect the use of amino acids in feed. Urease breaks down into urea and protein in livestock and poultry and produces harmful gases such as ammonia. Ammonia can cause unpleasant stimulation to the digestive tract of livestock and poultry. Therefore, it should not be fed. . After these two feeds are cooked at high temperatures, all the harmful substances contained in them will be converted into substances beneficial to the growth of livestock and poultry.
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