关键词 ：奶牛 ；益生 Ⅰ 号 ；瘤胃降解率 ；表观消化率 [gap=7903]Key words：Dairy cow; ProfitⅠ ; Rumen degradation rate; Digestibility
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枸杞生产加工废弃物饲用价值评价--中国饲料工业网 关键词 枸杞；废弃物；营养成分；瘤胃降解率 [gap=775]Key words Chinese wolfberry；wastage；nutrition ingredient；rumen degeneration rate
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狍常用饲料瘤胃外流速度和降解率测定_stmopen 关键词】: 狍 饲料 瘤胃外流速度 瘤胃降解率 [gap=1434]Keywords】: roe deer;feeds; outflow rate from rumen; degradabilityin the rumen
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不同淀粉源饲料的瘤胃降解特性研究初探--中国饲料工业网 关键词 淀粉源饲料；瘤胃降解率；尼龙袋 [gap=448]Key words cereal feed；ruminal degradation；nylon bag technique
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本试验研究了添加蔗糖对大麦青贮品质及中性洗涤纤维和酸性洗涤纤维瘤胃降解率的影响。
The main objective of the experiment was to study the effect of sugar on barley silage quality and rumen degradability of ADF and NDF.
通过两个试验，研究在体外模拟瘤胃发酵条件下N-乙酰-DL-蛋氨酸的降解率。
Two experiments are conducted in this paper to study the degradation rates of N-Acetyl-DL-Methionine in vitro simulating rumen fermentation system.
为了研究不同用量单宁对饲料蛋白质在瘤胃内降解率的影响及其对反刍家畜饲粮蛋白质保护的效果，本研究进行了两个试验。
The two experiments were carried out to study the effects of the different dosage of tannins on the protein degradability in Situ and on the protein protection in ruminant diets.
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