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2 肉桂醛对奶公犊日增重、干物质采食量和饲料转化比的影响

Table 2 Effects of cinnamaldehyde on daily gain, dry matter intake and feed efficiency of dairy calves

项目Items 试验组Treatment group 对照组Control group SEM P 哺乳期Weaning period 初重IBW (kg) 49.85 51.96 3.17 0.513 日增重ADG (kg·d-1) 0.39 0.46 0.07 0.315 开食料干物质采食量DMIS (kg·d-1) 0.55 0.57 0.08 0.857 燕麦草干物质采食量DMIOG (kg·d-1) 0.12 0.12 0.01 0.116 还原奶干物质采食量DMIMR (kg·d-1) 0.39 0.39 0.00 1.000 饲料转化比(Feed/Gain) 3.02 2.57 0.19 0.243 断奶后Post weaning 初重IBW (kg) 64.92 69.08 4.42 0.367 日增重ADG (kg·d-1) 0.95 1.01 0.09 0.532 开食料干物质采食量DMIS (kg·d-1) 2.31 2.18 0.35 0.519 燕麦草干物质采食量DMIOG (kg·d-1) 0.23 0.24 0.04 0.574 饲料转化比(Feed/Gain) 2.67 2.40 0.14 0.062 试验全期Whole experiment period 末重FBW (kg) 104.0 110.5 7.52 0.401 日增重ADG (kg·d-1) 0.69 0.75 0.08 0.417 开食料干物质采食量DMIS (kg·d-1) 1.52 1.42 0.13 0.523 燕麦草干物质采食量DMIOG (kg·d-1) 0.18 0.18 0.00 0.055 还原奶干物质采食量DMIMR (kg·d-1) 0.18 0.18 0.00 1.000 饲料转化比(Feed/Gain) 2.72 2.37 0.29 0.083