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5 肉桂醛对奶公犊瘤胃挥发性脂肪酸组成的影响

Table 5 Effect of Cinnamaldehyde on rumen fermentation of dairy calves（mmol·L-1）

项目Items 试验组Treatment group 对照组 Control group SEM P 断奶日 Weaning day 乙酸Acetic acid 20.94 23.24 2.88 0.447 丙酸Propionic acid 16.28 18.49 2.92 0.463 丁酸Butyric acid 3.18 3.59 0.54 0.652 戊酸Valeric acid 1.41 1.56 0.24 0.524 异丁酸Iso-Butyric acid 0.38 0.46 0.05 0.237 异戊酸Iso-valeric acid 0.52 0.64 0.09 0.234 乙酸/丙酸Acetate/Propionate 1.31 1.28 0.07 0.682 总挥发性脂肪酸Toal VFA 42.73 48.00 6.45 0.431 试验末 end of experiment 乙酸Acetic acid 39.33 26.91 3.18 0.001 丙酸Propionic acid 31.80 17.62 4.16 0.001 丁酸Butyric acid 7.96 3.94 0.98 0.001 戊酸Valeric acid 2.48 1.59 0.28 0.001 异丁酸Iso-Butyric acid 0.58 0.57 0.12 0.923 异戊酸Iso-valeric acid 0.75 0.81 0.12 0.794 乙酸/丙酸Acetate/Propionate 1.34 1.57 0.21 0.293 总挥发性脂肪酸Toal VFA 82.92 51.63 7.40 <0.0001