申请人:Egis Gyogyszergyar
公开号:US05221673A1
公开(公告)日:1993-06-22
This invention relates to fodder compositions, particularly feed additives, premixes and ready-for-use fodders, and a method for increasing weight-gain and improving fodder utilization of dimestic animals. The compositions according to the invention comprise as active ingredient a compound of the general formula (I), ##STR1## wherein R.sup.1 represents methoxy or hydrogen and R stands for methyl; or R and R.sup.1 each denotes hydrogen; or R.sup.1 stands for hydrogen and R represents ethyl. The compounds of the general formula (I) known from the literature exhibit useful weight-gain increasing and fodder-utilization improving effects and can be used in animal husbandry.
这项发明涉及饲料组合物,特别是饲料添加剂、预混合饲料和即用饲料,以及一种用于增加家畜体重和改善饲料利用率的方法。根据该发明的组合物包括一种通式(I)的活性成分,其中R.sup.1代表甲氧基或氢,R代表甲基;或者R和R.sup.1分别表示氢;或者R.sup.1表示氢,R表示乙基。根据文献已知的通式(I)的化合物具有有用的增重和改善饲料利用效果,可用于畜牧业。