代乳粉添加甘露寡糖对7—28日龄湖羊羔羊胃肠道发育的影响

郑琛,李发弟,李飞,周巨旺,段鹏伟,刘绘汇,樊海苗,朱威力,刘婷

Effects of Adding Mannan Oligosaccharides to Milk Replacer on the Development of Gastrointestinal Tract of 7-28 Days Old Hu Lambs

Chen ZHENG,FaDi LI,Fei LI,JuWang ZHOU,PengWei DUAN,HuiHui LIU,HaiMiao FAN,WeiLi ZHU,Ting LIU

表7 MOS对羔羊皱胃和小肠组织形态的影响

Table 7 Effects of MOS on abomasum and intestinal tract histomorphology of lambs (μm)

项目Item 对照组Control MOS组 MOS SEM P值 P value 皱胃 Abomasum 黏膜厚度 Mucosa thickness 333.36 331.46 9.74 0.927 肌层厚度 Muscular thickness 548.48 686.99 40.11 0.084 十二指肠 Duodenum 绒毛高度 Villus height 361.99b 446.39a 20.44 0.033 绒毛宽度 Villus width 80.04a 61.96b 3.92 0.015 隐窝深度 Crypt depth 148.87 163.33 8.46 0.414 肌层厚度 Muscular thickness 161.93b 201.87a 10.25 0.047 绒毛高度/隐窝深度值V/C 2.57 2.82 0.11 0.258 空肠Jejunum 绒毛高度 Villus height 431.59 445.30 20.29 0.748 绒毛宽度 Villus width 71.13 68.01 2.04 0.464 隐窝深度 Crypt depth 173.48 158.21 6.65 0.265 肌层厚度 Muscular thickness 157.73 153.01 8.27 0.786 绒毛高度/隐窝深度值V/C 2.59 2.89 0.09 0.118 回肠 Ileum 绒毛高度 Villus height 373.81 428.38 15.25 0.075 绒毛宽度 Villus width 68.91 78.87 2.81 0.078 隐窝深度 Crypt depth 176.96 213.10 10.38 0.085 肌层厚度 Muscular thickness 274.31 230.82 18.54 0.267 绒毛高度/隐窝深度值V/C 2.19 2.15 0.06 0.775