蛋氨酸锌螯合物在绵羊体内的生物利用率及其对瘤胃代谢的影响
王洪荣,邵凯,徐桂梅,张海鹰,珊丹,荣威恒
Bioavailability of zinc in Zn methionine chelate and its effects on ruminal fermentation in sheep
动物营养学报 . 1998, (02): 23 -27 .