Effects of methionine hydroxyl analog chelated zinc on laying performance, eggshell quality, eggshell mineral deposition, and activities of Zn-containing enzymes in aged laying hens
| Autor: | Min, Y.N., Liu, F.X., Qi, X, Ji, S, Ma, S.X., Liu, X, Wang, Z.P., Gao, Y.P. |
|---|---|
| Zdroj: | In Poultry Science 1 October 2018 97(10):3587-3593 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
|