机译:一天中中性洗涤剂纤维和淀粉浓度不同的饲喂配比对奶牛瘤胃消化营养物浓度,pH和发酵产物的影响
Department of Animal Science, Penn State University, University Park 16802;
Department of Animal Science, Penn State University, University Park 16802,Novozymes Biologicals Inc., Salem, VA 24153;
Department of Animal Science, Penn State University, University Park 16802;
Department of Animal Science, Penn State University, University Park 16802;
Department of Animal Science, Penn State University, University Park 16802;
circadian; diurnal; feed intake; rumen fermentation;
机译:一天中中性洗涤剂纤维和淀粉浓度不同的饲喂日粮对奶牛生产,饲喂行为,全道消化率以及血浆代谢产物和激素的影响
机译:一天中不同纤维和可发酵淀粉的饲喂日粮对奶牛产奶量和日采食量以及血浆激素和代谢产物的节律的影响
机译:膳食纤维,淀粉和脂肪酸的来源和浓度对奶牛采食,反刍和瘤胃pH值日变化的影响
机译:同步淀粉和蛋白质降解对奶牛瘤胃发酵,养分消化和生产性能的影响
机译:苜蓿干草中性洗涤剂纤维浓度和消化率对荷斯坦奶牛生产性能,日粮消化率和咀嚼行为的影响。
机译:膳食纤维淀粉和脂肪酸的来源和浓度对奶牛采食反刍和瘤胃pH值日变化的影响
机译:同步淀粉源和蛋白质(NPN)在饲料摄入,瘤胃微生物发酵,泌乳奶牛营养利用及性能下的萌芽