盐酸克仑特罗是是“瘦肉精”的主要成分 ,是强效选择性β2 受体激动剂 ,因其对动物具有促进肌肉特别是骨骼肌中蛋白质的合成 ,抑制脂肪的合成和积累 ,从而改善牲口品质 ,使其生长速度加快 ,瘦肉相对增加 ,被一些唯利是图的不法商贩大量添加在牲畜料中。用含“瘦肉精”的饲料喂 Clenbuterol hydrochloride is the main component of “clenbuterol” and is a potent and selective β2 receptor agonist. It inhibits the synthesis and accumulation of fat by promoting the synthesis of protein in muscle, especially skeletal muscle, Thus improving the quality of livestock, speeding up their growth, increasing their lean mass, and adding a large amount of livestock waste to some lucrative traders. Feed with “lean” feed