EFFECT OF TWO DIFFERENT SOURCES OF ZINC SUPPLEMENTATION ON PRODUCTIVE PERFORMANCE OF FRIESIAN DAIRY COWS | ||||
| Egyptian Journal of Animal Production | ||||
| Article 2, Volume 47, Issue 1, January 2010, Page 11-22 PDF (277.53 K) | ||||
| Document Type: Original Article | ||||
| DOI: 10.21608/ejap.2010.94038 | ||||
 View on SCiNiTO | ||||
| Authors | ||||
| I. M.E. Shakweer; A. A.M. EL-Mekass; H. M. EL-Nahas | ||||
| Animal Production Research Institute, Agricultural Research Center, Ministry of Agriculture , Giza, Egypt | ||||
| Keywords | ||||
| Friesian cows; zinc methionine; feed intake; digestibility; ruminal and blood parameters; milk yield; somatic cell counts | ||||
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