第二部分采用全收粪收尿的方法研究连续添加不同剂量半胱胺对营养物质消化代谢的影响。
Part two: Effects of supplementating different levels of cysteamine on nutrient digestion and metabolism were investigated by total feces and urine collection method.
本文研究了硼砂对绵羊营养物质消化率及氮代谢的影响。
Effects of borax on digestibility of nutrients and nitrogen metabolism in sheep were investigated.
饲粮电解质平衡状况可影响动物机体酸碱平衡，进而影响营养物质的消化吸收率，还可通过改变一些酶的活性而影响氨基酸等养分的代谢利用。
Dietary electrolyte balance can influence on acid-base balance, digestibility and absorption of nutrition, the metabolism of amino acid by changing the correlative enzyme.
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