| 摘要 |
The invention relates to an animal feed which contains conventional animal feed substances like grain or grain products, maize, protein and aromatic amino acids, vitamins, mineral additives like salts, phosphates, lime, enzymes and the like, or an animal feed additive, whereby to reduce the enzymatic decomposition of the essential aromatic amino acids it contains one or more benzophenanthridine alkaloids or their derivatives or synthetic analogs in an effective amount. Furthermore the invention relates to the use of benzophenanthridine alkaloids, their derivatives or synthetic analogs and a medicament. |
