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4 不同采食量羔羊瘤胃组织形态
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Table 4 The morphological structure of rumen in different feed intake
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组别
Groups | 个数
Numbers | 剩余采食量
RFI
(kg·d-1) | 饲料转化率
FCR | 平均日增重
ADG
(g·d-1) | 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-FI | 59 | 0.049±0.10A | 6.05±0.56A | 295.79±26.80A | 22.08±3.08A | 51.66±3.63A | 761.15±202.61a | 1161.56±419.86A | 239.28±33.94 | | Medium-FI | 77 | -0.004±0.09B | 5.79±0.52B | 271.10±23.52B | 19.03±2.64B | 46.14±3.16B | 722.19±185.29ab | 1155.08±414.32A | 252.09±41.84 | | Low-FI | 51 | -0.061±0.08C | 5.42±0.51C | 238.98±29.47C | 15.35±2.63C | 39.25±4.39C | 674.99±145.26b | 922.96±340.51B | 238.34±48.99 |
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