Q Q: 823715579
Q Q: 823715579
Chicken feed in the trace elements such as iron, zinc, copper, manganese, selenium is necessary nutrition element, is generally based on corn soybean meal broiler diets, the lack of these trace elements, should be to supplement the additive form, but sometimes because of the pollution of the environment, as a growth promoter for the high dose added other reasons will cause some trace elements in the diet excessive, excessive trace elements with the feces discharged in vitro and will pollute the environment, also caused poisoning animals.
Broiler because excess iron poisoning is relatively rare, the excess iron can poison the hematopoietic tissue cells, serious when can cause aplastic anemia, death. General chronic poisoning manifested as diarrhea, abdominal pain, stop growing. The use of excess iron will reduce the copper and phosphorus deposition rate, reduce the vitamin A in the liver.
Copper in chicken feed on protein has strong solidification effect, high doses of copper can prevent feed mildew metamorphic and digestive tract sterilization, but also kill the intestinal bacteria, destroy the micro ecological balance of the digestive tract, causing diarrhea in chickens. High doses of copper as a growth promoter applied in chicken reports also, but to pay attention to long-term feeding of high dose copper, can cause poisoning in chickens, performance for depression, feathers unkempt, gizzard, proventriculus erosion, vomiting, diarrhea, blood in the stool, anorexia, mucosal jaundice, severe death. Long term feeding of high copper diet can also cause a lack of zinc and iron.
Chicken diets are added zinc, otherwise it will cause a lack of zinc, but zinc added in excess will cause poisoning in chickens, performance for slow growth, feed conversion rate decreased, spirit is depressed, feathers unkempt, liver, kidney, spleen enlargement, gizzard erosion.
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