1) N and P excretion
氮磷排泄量
3) N excretion
氮排泄量
1.
The objectives of the study were to investigate the effects of low protein amino acids diets on and performance of and N excretion of the lactating sows.
本研究皆在探讨低蛋白质氨基酸平衡饲粮对哺乳母猪生长性能及氮排泄量的影响。
4) Outputs of nitrogen and phosphorus
氮磷排放量
6) nitrogen excretion
氮排泄
1.
Trials were conducted to examine the effect of protein levels and protein sources on nitrogen excretion in Culter alburnus juveniles.
选择健康的翘嘴鲌为试验鱼,以褐鱼粉为蛋白源,配制5个蛋白水平的等能、等必需氨基酸平衡关联度(EAA)的半精制饲料;又以豆粕替代鱼粉、大豆蛋白替代鱼粉蛋白,配制5个关联度的等蛋白、等能的半精制饲料,探讨饲料蛋白水平和大豆蛋白替代鱼粉蛋白对翘嘴鲌氮排泄的影响。
2.
The experiment was conducted to investigate the use of camphor familial plant extract(CFPE) as an inhibitor of urease and urease-producing microorganism in weaned pig diets on slurry nitrogen excretion.
为研究樟科植物提取作为脲酶抑制剂对仔猪粪尿氮排泄的影响,选取杜长大三元杂交30日龄断奶仔猪480头,按胎次、体重相近和公母基本一致分成5个处理组,分别饲喂添加不同剂量樟科植物提取物的日粮,即空白对照组Ⅰ、150 mg·kg-1组Ⅱ、300 mg·kg-1组Ⅲ、450 mg·kg-1组Ⅳ、600 mg·kg-1组Ⅴ,每个处理设3个重复,每个重复32头猪。
3.
Experiments were conducted at 28-30°C to study the growth rate and nitrogen excretion of young red snapper Lutjanus argentimaculatus.
以紫红笛鲷Lutjanusargentimaculatus幼鱼为研究对象,进行了摄食水平和食物种类对其生长和氮排泄影响的实验。
补充资料：排泄系统的进化涡虫的排泄系统
李瑞端绘
[图]
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