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5 不同饲料转化率羔羊瘤胃组织形态
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Table 5 The morphological structure of rumen in different feed conversion rate
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组别
Groups | 个数
Numbers | 剩余采食量
RFI
(kg·d-1) | 采食量
FI (kg) | 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-FCR | 53 | 0.078±0.09A | 165.51±17.72A | 256.58±28.56B | 21.11±3.48A | 46.77±5.42a | 709.28±147.02 | 1094.28±402.16ab | 248.13±41.56 | | Medium-FCR | 75 | 0.003±0.07B | 158.22±18.37B | 274.16±33.76A | 19.32±3.09B | 46.73±5.79a | 741.11±220.29 | 1181.26±450.19a | 238.19±32.44 | | Low-FCR | 59 | -0.083±0.07C | 142.72±20.33C | 277.15±35.92A | 16.66±3.63C | 44.38±6.53b | 707.90±160.05 | 982.25±332.19b | 248.62±41.98 |
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