EFFECT OF DIFFERENT LEVELS OF SUPPLEMENTED ORGANIC ZINC SOURCE ON PERFORMANCE OF FRlESlAN DAIRY COWS.

This study was conducted to investigate the effect of different levels (40mg ‘ 80mg and 120mg i‘kg DMl ) of zinc methionine supplementation on the digestion coefficients, nutritive value , ruminal and some blood parameters and birth weight of their offspring , milk yield and milk composition of th...

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Ngā kaituhi matua:	H. EL-Nahas, A. EL-Mekass, l. Shakweer
Hōputu:	Artigo
Reo:	Árabe
I whakaputaina:	Mansoura University, Faculty of Agriculture 2005-06-01
Rangatū:	Journal of Animal and Poultry Production
Ngā marau:	Frlesian dairy cows — Zinc methionine — feed intake ~digestibility eruminal and blood parameters —calves birth weight cows milk yield and composition —somatic cell counts
Urunga tuihono:	https://jappmu.journals.ekb.eg/article_237989_1941db16775a841ecb8ddb769b8d69c7.pdf
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