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添加乳酸菌对青贮饲料品质的提升及奶牛健康的影响 被引量:16

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摘要 青贮发酵过程中,乳酸菌的数量与青贮品质息息相关。添加乳酸菌青贮可以有效提升青贮饲料品质。近年来的研究表明,乳酸菌在青贮饲料发酵过程中会代谢产生大量有机酸、细菌素及其它抑菌物质,可以有效抑制有害菌的生长,防止二次发酵。另外,乳酸菌对饲料中黄曲霉毒素具有降解和抑制作用,大大提高了青贮饲料的安全性。饲喂添加乳酸菌的青贮饲料对奶牛还有益生作用,可以提高产奶量。本文阐述了青贮的原理及制作高品质青贮的必要条件,并总结了在制作青贮饲料时添加乳酸菌青贮对其品质的具体改善效果,以及添加乳酸菌的青贮饲料对奶牛的益生作用及生产性能的影响。
出处 《中国奶牛》 2011年第11期42-46,共5页 China Dairy Cattle
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