氨基酸缺乏对母犊牛生长和日粮养分消化代谢的影响

孔凡林,李媛,唐梦琪,马满鹏,付彤,刁其玉,成思源,屠焰

Effects of Amino Acid Deficiency on Growth Development, Dietary Nutrients Digestion and Metabolism in Heifers

FanLin KONG,Yuan LI,MengQi TANG,ManPeng MA,Tong FU,QiYu DIAO,SiYuan CHENG,Yan TU

表6 赖氨酸、蛋氨酸、苏氨酸缺乏对犊牛腹泻率及粪便评分的影响

Table 6 Effects of Lys, Met and Thr deficiency on the diarrhea rate and fecal score of calves

项目 Item 组别 Group SEM P值 P-value PC PC-Lys PC-Met PC-Thr 腹泻率 Diarrhea rate (%) 5.6 9.0 7.7 5.7 0.64 0.17 粪便评分 Fecal score 1.48c 1.58ab 1.49bc 1.60a 0.013 ＜0.01