| abstract |
The invention relates to an animal feed, containing conventional feed materials such as cereal or cereal products, maize, proteins and aromatic amino acids, vitamins, mineral aggregates such as salts, phosphates, lime, enzymes and similar and an effective amount of one or several benzophenanthridine alkaloids, or derivatives or synthetic analogues thereof to reduce the enzymatic degradation of the essential aromatic amino acids. The invention further relates to the use of benzophenanthridine alkaloids, derivatives or synthetic analogues thereof and a medicament. |