| 摘要 |
Food for homing pigeons comprises a core contg. a mixt. of shells, small grains of quartz and small grains of chalk with an outer covering, bound to the core, contg. a binding agent, trace elements, vitamins and amino acids. Used for controlled feeding of homing pigeons to improve their performance. The core aids digestion by the crop. A typical compsn. contained shell, quartz, argile, chalk, Ca3(PO4)2, MgCO3, MgSO4, NaCl, MuSO4, KI, FeSO4, CuSO4, ZuSO4, CoSO4, methionine, lysine, valine, isoleucine, leucine, phenylalanine, tryptophan, a gelatin binder and a premixt. of vitamins. |
