日粮添加肉桂醛对奶牛公犊生长、健康及瘤胃发酵性能的影响

杨云燕,王其炎,彭地纬,潘一帆,高晓梅,宣泽义,陈少梅,邹彩霞,曹艳红,林波

Effects of Cinnamaldehyde on Growth Performance,Health Status, Rumen Fermentation and Microflora of Dairy Calves

YANG YunYan,WANG QiYan,PENG DiWei,PAN YiFan,GAO XiaoMei,XUAN ZeYi,CHEN ShaoMei,ZOU CaiXia,CAO YanHong,LIN Bo

表6 肉桂醛对奶公犊瘤胃细菌门水平和属水平主要菌群组成的影响

Table 6 Effect of Cinnamaldehyde on rumen bacteria community at both Phylum and genus levels of dairy calves (%)

项目Items 试验组Treatment group 对照组Control group SEM P 多样性指数Diversity indices 香农指数Shannon index 5.72a 4.56 0.46 <0.001 辛普森指数Simpson index 0.93a 0.87 0.03 <0.001 chao1 index 731.1b 781.4a 15.32 0.004 门水平Phylum level 拟杆菌门Bacteroidetes 29.38b 48.21a 7.51 0.037 厚壁菌门Firmicutes 46.60 37.09 5.43 0.118 放线菌门Actinobacteria 20.15 7.30 9.41 0.209 变形杆菌门Proteobacteria 2.59 6.24 3.52 0.330 蓝藻菌门Cyanobacteria 0.29a 0.05b 0.09 0.027 属水平Genus level 普雷沃氏菌属Prevotella 48.95 41.60 6.82 0.309 琥珀酸菌属Succiniclasticum 9.08 8.69 2.29 0.871 欧氏菌属Olsenella 7.80 11.31 6.58 0.627 毛螺旋菌属LachnosPiraceae 6.55 7.05 2.43 0.842 醋酸弧菌属Acetivibrio 3.24 4.09 0.81 0.323 假丁酸菌属Oribacterium 2.03 2.72 0.91 0.468 双歧杆菌属Bifidobacterium 1.83 1.11 1.17 0.555