“瘦肉精”即盐酸克伦特罗,商品名为氨哮素克喘素,常用于防治哮喘性慢性支气管炎、肺气肿等呼吸系统疾病。猪吃了含有这种药物(盐酸克伦特罗)的饲料后,能够改变营养的代谢途径,可重新分配脂肪与肌肉的比例,抑制脂肪的合成和积累促使瘦肉相对增加,瘦肉率可提高10%以上,脂肪相对? “Clenbuterol” Clenbuterol hydrochloride, trade name Ammoniacum grams of asthma, commonly used in the prevention and treatment of asthma chronic bronchitis, emphysema and other respiratory diseases. Pigs fed diets containing this drug (clenbuterol) can alter the metabolic pathway of nutrition, redistribute the ratio of fat to muscle, inhibit the synthesis and accumulation of fat, and promote the relative increase of lean meat Increase more than 10%, fat relative?