不同饲料效率与绵羊瘤胃组织形态学关系
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张德印,张小雪,李发弟,李冲,李国泽,张煜坤,李晓龙,宋其志,赵源,刘晓青,马亮强,王维民
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Association of Rumen Histomorphology of Sheep with Different Feed Efficiencies
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ZHANG DeYin,ZHANG XiaoXue,LI FaDi,LI Chong,LI GuoZe,ZHANG YuKun,LI XiaoLong,SONG QiZhi,ZHAO Yuan,LIU XiaoQing,MA LiangQiang,WANG WeiMin
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表3 不同日增重羔羊瘤胃组织形态
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Table 3 The morphological structure of rumen in different average daily gain
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组别
Groups | 个数
Numbers | 采食量
FI (kg) | 剩余采食量
RFI
(kg·d-1) | 饲料转化率 FCR | 初始体重
Initial BW
(kg) | 末期体重
Final BW
(kg) | 肌层厚度
Muscular thickness (μm) | 乳头长度
Papilla height (μm) | 乳头宽度
Papilla width (μm) | | High-ADG | 59 | 170.48±14.64A | -0.006±0.11 | 5.55±0.44B | 20.21±3.64A | 50.96±4.18A | 765.01±195.82a | 1126.10±438.54 | 245.58±43.93 | | Medium-ADG | 75 | 157.47±13.87B | -0.005±0.09 | 5.84±0.53A | 19.74±3.42A | 46.74±3.56B | 713.63±187.71ab | 1124.63±367.61 | 245.42±42.04 | | Low-ADG | 53 | 135.68±19.49C | 0.005±0.11 | 5.94±0.71A | 16.58±3.38B | 39.44±4.34C | 684.60±153.68b | 1014.27±427.28 | 241.28±40.32 |
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