物料粒度减小，能提高调质前粉状饲料的蛋白质体外消化率。
Decrease of material particle size enhanced in-vitro protein digestibility of powder feed without conditioning.
添加芦丁不但没有降低四种蛋白组分的体外消化率，反而均有一定程度的提高。
Adding rutin to the digestion mixture of the four fractions did not cause any decrease in vitro pepsin digestibility, but on the contrary did cause a slight increase in certain instances.
机筒温度过高反而使蛋白质体外消化率减小，水分含量过高反而使膨化度减小。
However, excessive temperature and excessive moisture content reduced in-vitro protein digestibility and expansion ratio, respectively.
喷化学干燥剂在缩短特高多花黑麦草干燥时间上无效，但在提高其体外消化率上效果显著；
There was no effect on drying of annual ryegrass by spraying drying agents, but it could elevate in vitro digestibility of grass.
喷化学干燥剂在缩短特高多花黑麦草干燥时间上无效，但在提高其体外消化率上效果显著；
There was no effect on drying of annual ryegrass by spraying drying agents, but it could elevate in vitro digestibility of grass.
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