1) N-free diet
无氮日粮
1.
66 kg were allocated into 3 groups to feed diets with PPM or soybean meal(SBM)as only protein source,and N-free diet to determine endogenous amino acid excretion to calculate amino acid true digestibility.
以PPM和豆粕(SBM)分别作为唯一蛋白源配制半纯合日粮,采用无氮日粮法测定两者猪回肠末端氨基酸的表观消化率和真消化率。
2) Protein-free diet
无氮日粮
1.
01)during the first 3d of feeding protein-free diet,thereafter decreased significantly and became relatively constant in next 6d(P>0.
选５０周龄罗曼蛋鸡５只，用强饲法供给无氮日粮５３克／千克Ｗ０。
3) N-free diet method
无氮日粮法
1.
The excretion of endogenous amino acid in silky fowls was determined using N-free diet method(NFD) and fasting method(FAS) with four caecectomized Taihe silky fowls,respectively.
分别选用4只去盲肠泰和公鸡 ,以无氮日粮法和绝食法测定了泰和鸡的内源氨基酸排泄量。
4) N-free diet trial
无氮日粮试验
6) dietary nitrogen
日粮氮源
补充资料：百日粮
1.一种成熟较早的粟。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条