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抗生素作为一种传统的促生长剂，其促生长效果不容质疑，但伴随而来的药物残留及其对养殖动物的负面影响，已经给人类健康和经济造成了重大损失。为了避免抗生素的不利作用，人们逐步开始在动物养殖中使用一些高效的绿色营养性添加剂来替代抗生素，以提高动物的生产性能，桑普?
Antibiotics, a traditional growth-promoting agent, can not be challenged for its growth-promoting effect. However, the accompanying drug residues and its negative effects on cultured animals have caused great losses to human health and economy. In order to avoid the adverse effect of antibiotics, people gradually started to use some high-efficient green nutritional additives in animal breeding instead of antibiotics to improve the animal’s performance.