氨基酸缺乏对母犊牛生长和日粮养分消化代谢的影响
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孔凡林,李媛,唐梦琪,马满鹏,付彤,刁其玉,成思源,屠焰
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Effects of Amino Acid Deficiency on Growth Development, Dietary Nutrients Digestion and Metabolism in Heifers
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FanLin KONG,Yuan LI,MengQi TANG,ManPeng MA,Tong FU,QiYu DIAO,SiYuan CHENG,Yan TU
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表7 赖氨酸、蛋氨酸、苏氨酸缺乏对犊牛营养物质表观消化率的影响
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Table 7 Effects of Lys, Met and Thr deficiency on the nutrient metabolism calves
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项目
Item | 组别 Group | SEM | P值
P value | | PC | PC-Lys | PC-Met | PC-Thr | | 干物质表观消化率 DM apparent digestibility (%) | | | | | | | | 135-138 d | 66.30 | 67.81 | 69.33 | 66.24 | 0.51 | 0.10 | | 176-179 d | 69.65 | 70.69 | 69.97 | 68.04 | 0.51 | 0.32 | | 有机物表观消化率 OM apparent digestibility (%) | | | | | | | | 135-138 d | 71.26 | 71.60 | 73.67 | 71.10 | 0.47 | 0.18 | | 176-179 d | 73.91 | 75.28 | 73.92 | 72.33 | 0.49 | 0.22 | | 总能表观消化率 GE apparent digestibility (%) | | | | | | | | 135-138 d | 65.95 | 67.77 | 68.43 | 66.31 | 0.48 | 0.21 | | 176-179 d | 70.67 | 72.23 | 70.74 | 69.37 | 0.47 | 0.20 |
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