There is provided a method for enhancing the growth rate of meat-producing animals, improving the efficiency of feed utilization thereby, and or improving the lean meat to fat ratio thereof, which involves, orally or parenterally, administering to said animals a growth-enhancing amount of a phenylethane compound or the acid addition salt thereof.
提供了一种提高产肉动物生长速度、提高饲料利用效率或改善瘦肉与脂肪比例的方法,该方法包括口服或肠外给所述动物服用一定量的苯
乙烷化合物或其酸加成盐,以促进生长。