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生长期牦牛瘤胃消化代谢的研究 Ⅳ.不同饲养条件下牦牛瘤胃对酸性洗涤纤维消失率的影响 被引量:3

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摘要 以秸秆饲料(小麦秸、甜燕麦秸)和青刈栽培牧草(燕麦干草、早熟禾干草)为试验材料,于1988—1089年用尼龙袋法测定生长牦牛在舍饲和放牧青草期、开始枯黄期、枯草期条件下的酸性洗涤纤维(ADF)消失率,结果表明:ADF含量低的干草类的消失率高于ADF含量高的秸秆类饲草;营养较丰富的青草放牧期能显著提高ADF的消失率。
出处 《青海畜牧兽医杂志》 1990年第3期8-9,共2页 Chinese Qinghai Journal of Animal and Veterinary Sciences
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同被引文献24

  • 1夏科,姚庆,李富国,李敏,段春宇,郗伟斌,张永根.奶牛常用粗饲料的瘤胃降解规律[J].动物营养学报,2012,24(4):769-777. 被引量:84
  • 2莫放,冯仰廉.常用饲料蛋白质在瘤胃的降解率[J].中国畜牧杂志,1995,31(3):23-26. 被引量:31
  • 3么学博,杨红建,谢春元,岳群,王加启.反刍家畜常用饲料蛋白质和氨基酸瘤胃降解特性和小肠消化率评定研究[J].动物营养学报,2007,19(3):225-231. 被引量:50
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  • 6NRC. Nutrient requirement of dairy cattle, seventh ed. national research council[M]. Washington, DC: National Academy Press, 2004.
  • 7王立明.奶牛常用饲料瘤胃降解率和小肠消化率的研究[D].呼和浩特:内蒙古农业大学,2013.
  • 8Polan C E, Cummins K A, Sniffen C J, et al. Responses of dairy cows to supplemental rumen-protected forms of methionine and lysine[J]. Journal of Dairy Science, 1991 (74): 2997-3013.
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