断奶前后非特异病原性腹泻羔羊生长生理及肠道菌群差异性比较

杨柠芝,李婷,王燕,陈卓,马义诚,任强林,刘佳佳,杨会国,姚刚

Comparison of Growth Physiology and Gut Microbiota Between Healthy and Diarrheic Lambs in Pre- and Post-Weaning Period

YANG NingZhi,LI Ting,WANG Yan,CHEN Zhuo,MA YiCheng,REN QiangLin,LIU JiaJia,YANG HuiGuo,YAO Gang

表7 健康和腹泻羔羊肠道菌群各分类水平类群数

Table 7 Number of OTUs of gut microbiota at each classification level

分类水平 Classification level 断奶前 Suckling 断奶后 Weaned 健康 Health 腹泻 Diarrhea 健康 Health 腹泻 Diarrhea 门Phylum 8.70±1.25 8.00±2.67 10.70±2.50 11.30±1.59 纲Class 16.00±2.70 14.00±3.68 20.80±3.67 20.40±2.11 目Order 20.10±4.30 16.00±4.97 27.00±5.56 27.10±4.04 科Family 35.3±7.13 28.80±7.91 45.90±9.37 46.30±5.53 属Genus 56.1±9.75a 46.40±12.07b 67.70±13.33 67.80±8.53 种Species 63.3±9.25a 52.70±12.27b 69.30±13.49 70.10±9.27