[Zhang, Bin; Xiao, Dingfu] Hunan Agr Univ, Coll Anim Sci & Technol, Changsha 410128, Hunan, Peoples R China.

[Yin, Yulong; Xiao, Dingfu; Feng, Zemeng] Chinese Acad Sci, Inst Subtrop Agr, Key Lab Agroecol Proc Subtrop Reg, Hunan Engn & Res Ctr Anim & Poultry Sci, CN-410125 Changsha, Hunan, Peoples R China.

[Tang, Zhiru] Southwest Univ, Coll Anim Sci & Technol, Chongqing 400715, Peoples R China.

[Hu, Xionggui] Hunan Inst Anim & Vet Sci, Changsha 410131, Hunan, Peoples R China.

[Wang, Jinquan] Chinese Acad Agr Sci, Feed Res Inst, Beijing 100098, Peoples R China.

[Yin, Yulong] C

Chinese Acad Sci, Inst Subtrop Agr, Changsha 410125, Hunan, Peoples R China.

ABC;ADFI;ADG;ANOVA;Amino Acids;Average daily feed intake;BCA;CD;COS;Chitosan;DAB;DEPC;Digestion;ETEC;F/G;GAPDH;GCs;GLM;IECs;IELs;IL-6;Intestinal mucosal immunological barrier;NF-kappaB;Nutrition;OD;Occludin;PBS;Piglets;SAS;SDS PAGE;TJs;TLR4;TNF-alpha;Toll-like receptor 4;analysis of variance;average daily gain;avidin-biotin-peroxidase complex;bicinchoninic acid;chitosan;cluster of differentiation;diaminobenzidine;diethyl pyrocarbonate;enterotoxigenic Escherichia coli;feed conversion ratio;general linear model;glyceraldehyde-3-phosphate dehydrogenase;goblet cells;inhibiting nuclear factor kappa B;interleukin-6;intestinal epithelial cells;intraepithelial lymphocytes;optical density;phosphate buffered saline;sIgA;secretory immunoglobulin;sodium dodecyl sulfate-polyacrylamide gel electrophoresis;statistical analysis system;tight junctions;tumor necrosis factor alpha

动物科学技术学院