早期断奶和育肥期饲粮NDF水平对湖羊生长性能和消化代谢的影响
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黄文琴,吕小康,庄一民,崔凯,王世琴,刁其玉,张乃锋
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The Effects of Early Weaning and NDF Levels of Finishing Diets on Growth Performance, Nutrient Digestion and Metabolism of Hu Lambs
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HUANG WenQin,LÜ XiaoKang,ZHUANG YiMin,CUI Kai,WANG ShiQing,DIAO QiYu,ZHANG NaiFeng
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表6 湖羊早期断奶和两阶段育肥纤维水平措施对ADG增幅效应汇总分析表
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Table 6 Effects of early weaning and dietary NDF levels on ADG increase scope of Hu lambs
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处理
Items | 180 d体重
Weight (kg) | 121-180 d
采食量
DMI (g·d-1) | 121-180 d
饲料转化率
F/G | 25-180 d
日增重
ADG (g·d-1) | 日增重增幅
ADG increase (%) | 效应 Effect (%) | 单因素
One factor | 双因素
Two factors | 三因素
Three factors | ±% | | ER-HH | 39.17 | 1124.05 | 5.19 | 191.29 | | | | | | | EW-HH | 40.50 | 1216.09 | 5.07 | 206.38 | | | | | | | EW-LH | 37.95 | 1119.31 | 4.18 | 198.49 | | | | | | | EW-LL | 42.14 | 1281.79 | 4.39 | 216.47 | | | | | | 单因素
One factor | 早期断奶 vs 随母哺乳 EW vs ER | 206.38 | 7.89 | 4.37 | | | | 育肥前低NDF vs 育肥前高NDF
Low NDF vs High NDF in early fattening stage | 198.49 | -3.82 | | | | 育肥后低NDF vs 育肥后高NDF
Low NDF vs High NDF in late fattening stage | 216.47 | 9.05 | | | | 双因素
Two factors | 早期断奶+育肥前低NDF
EW + Low NDF in early fattening stage | 198.49 | 3.76 | | 4.32 | | | 育肥前低NDF+育肥后低NDF
Low NDF in early and late fattening stages | 216.47 | 4.89 | | | -50.57 | 三因素
Three factors | 早期断奶+育肥前低NDF+育肥后低NDF
EW + low NDF in early and late fattening stages | 216.47 | 13.16 | | | 13.16 | 0.38 |
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