瘦肉精学名盐酸克仑特罗,它不是兽药,也不是饲料添加剂,是一种β2肾上腺素受体激动剂(称β兴奋剂),对心脏有兴奋作用,对支气管平滑肌有较强而持久的扩张作用,临床上用于治疗哮喘病。研究表明,饲料中添加3mg/kg～53mg/kg的盐酸克仑特罗,可使猪的瘦肉率提高9.7%,脂肪下降14.1%,“瘦肉精”由此得名。不法分子为追求私利,在饲料中的 Clenbuterol clenbuterol, it is not a veterinary drug, nor is it a feed additive, is a beta 2 adrenergic receptor agonist (beta agonist), the heart is excited, strong and long-lasting bronchial smooth muscle The expansion of the role of clinically used to treat asthma. Studies have shown that the feed to add 3mg / kg ~ 53mg / kg of clenbuterol, pigs can increase the lean meat rate of 9.7%, fat decreased 14.1%, “clenbuterol” hence the name. Illegal elements for personal gain, in the feed