[1] WANG H L,SHI M,XU X,et al.Effects of flavomycin,
Bacillus licheniformis and enramycin on performance,nutrient digestibility,gut morphology and the intestinal microflora of broilers[J].The Journal of Poultry Science,2016,53(2):128-135.

[2] WANG Y,DU W,LEI K,et al.Effects of Dietary
Bacillus licheniformis on gut physical barrier,immunity,and reproductive hormones of laying hens[J].Probiotics and Antimicrobial Proteins,2017,9(3):292-299.

[3] YANG J J,KUN Q,WU D,et al.Effects of different proportions of two
Bacillus sp. on the growth performance,small intestinal morphology,caecal microbiota and plasma biochemical profile of Chinese Huainan Partridge shank chickens[J].Journal of Integrative Agriculture,2017,16(6):1383-1392.

[4] LAN R X,TRAN H,KIM I.Effects of probiotic supplementation in different nutrient density diets on growth performance,nutrient digestibility,blood profiles,fecal microflora and noxious gas emission in weaning pig[J].Journal of the Science of Food and Agriculture,2017,97(4):1335-1341.

[5] ZONG X,WANG T,LU Z,et al.Effects of
Clostridium butyricum or in combination with
Bacillus licheniformis on the growth performance,blood indexes,and intestinal barrier function of weanling piglets[J].Livestock Science,2018,220:137-142.
[6] ZHU C,WU Y P,JIANG Z Y,et al.Dietary soy isoflavone attenuated growth performance and intestinal barrier functions in weaned piglets challenged with lipopolysaccharide[J].International Immunopharmacology,2015,28(1):288-294.

[7] 康保聚,陈家顺,金顺顺,等.血根碱对脂多糖免疫应激仔猪生长性能、免疫功能及肠道健康的影响[J].动物营养学报,2019,31(9):4251-4261.
[8] 肖定福.壳聚糖对仔猪生长、肠道屏障和免疫的影响及其机理研究[D].博士学位论文.长沙:湖南农业大学,2011.
[9] WU Q J,WANG Y Q,QI Y X.The protective effect of procyanidin against LPS-induced acute gut injury by the regulations of oxidative state[J].SpringerPlus,2016,5:1645.
[10] LI Y,ZHANG H,CHEN Y P,et al.
Bacillus amyloliquefaciens supplementation alleviates immunological stress and intestinal damage in lipopolysaccharide-challenged broilers[J].Animal Feed Science and Technology,2015,208:119-131.
[11] LEI K,LI Y L,YU D Y,et al.Influence of dietary inclusion of
Bacillus licheniformis on laying performance,egg quality,antioxidant enzyme activities,and intestinal barrier function of laying hens[J].Poultry Science,2013,92(9):2389-2395.

[12] ZHANG Q,TAN B P,MAI K S,et al.Dietary administration of
Bacillus (
B. licheniformis and
B. subtilis) and isomaltooligosaccharide influences the intestinal microflora,immunological parameters and resistance against
Vibrio alginolyticus in shrimp,
Penaeus japonicus (Decapoda:Penaeidae)[J].Aquaculture Research,2011,42(7):943-952.

[13] YANG G Y,ZHU Y H,ZHANG W,et al.Influence of orally fed a select mixture of
Bacillus probiotics on intestinal T-cell migration in weaned MUC4 resistant pigs following
Escherichia coli challenge[J].Veterinary Research,2016,47:71.
[14] KONG W G,HUANG C,TANG Y,et al.Effect of
Bacillus subtilis on
Aeromonas hydrophila-induced intestinal mucosal barrier function damage and inflammation in grass carp (
Ctenopharyngodon idella)[J].Scientific Reports,2017,7:1588.
[15] HA N,GONÇALVES A F N,SOUSA L C,et al.Dietary carbohydrates and protein of yeast modulate the early stages of innate immune response in tilapia (
Oreochromis niloticus) primarily after LPS inoculation[J].Aquaculture International,2017,25(2):755-776.

[16] GADDE U D,OH S,LEE Y,et al.Dietary
Bacillus subtilis-based direct-fed microbials alleviate LPS-induced intestinal immunological stress and improve intestinal barrier gene expression in commercial broiler chickens[J].Research in Veterinary Science,2017,114:236-243.
[17] YA'ACOV A B,LICHTENSTEIN Y,ZOLOTAROV L,et al.The gut microbiome as a target for regulatory T cell-based immunotherapy:induction of regulatory lymphocytes by oral administration of anti-LPS enriched colostrum alleviates immune mediated colitis[J].BMC Gastroenterology,2015,15:154.
[18] 李军亮,杨奇慧,谭北平,等.低鱼粉饲料添加枯草芽孢杆菌对珍珠龙胆石斑鱼幼鱼生长、消化酶活性、抗氧化酶活性及其mRNA表达的影响[J].水产学报,2019,43(4):1126-1137.
[19] DA SILVA E O,GEREZ J R,HOHMANN M S N,et al.Phytic acid decreases oxidative stress and intestinal lesions induced by
Fumonisin B
1 and deoxynivalenol in intestinal explants of pigs[J]. Toxins,2019,11:18.
[20] CHEN Z C,ZHAO S F,LIU Y,et al.Dietary citric acid supplementation alleviates soybean meal-induced intestinal oxidative damage and micro-ecological imbalance in juvenile turbot,
Scophthalmus maximus L[J].Aquaculture Research,2018,49(12):3804-3816.

[21] HUANG X,KONG G Q,LI Y,et al.Decitabine and 5-azacitidine both alleviate LPS induced ARDS through anti-inflammatory/antioxidant activity and protection of glycocalyx and inhibition of MAPK pathways in mice[J].Biomedicine & Pharmacotherapy,2016,84:447-453.
[22] SONG Z H,TONG G,XIAO K,et al.
L-cysteine protects intestinal integrity,attenuates intestinal inflammation and oxidant stress,and modulates NF-κB and Nrf2 pathways in weaned piglets after LPS challenge[J].Innate Immunity,2016,22(3):152-161.

[23] CAO S T,ZHANG Q H,WANG C C,et al.LPS challenge increased intestinal permeability,disrupted mitochondrial function and triggered mitophagy of piglets[J].Innate Immunity,2018,24(4):221-230.

[24] 张甜甜,殷海成,黄巍.枯草芽孢杆菌肽聚糖对β-伴大豆球蛋白诱导的鲤幼鱼肠上皮细胞损伤的保护作用[J].水产学报,2018,42(4):495-502.
[25] ZHANG L L,BAI K W,ZHANG J F,et al.Dietary effects of
Bacillus subtilis fmbj on the antioxidant capacity of broilers at an early age[J].Poultry Science,2017,96(10):3564-3573.

[26] BORGHESI L,MILCAREK C.From B cell to plasma cell:regulation of V(D)J recombination and antibody secretion[J].Immunologic Research,2006,36(1/2/3):27-32.
[27] CARR M W,ROTH S J,LUTHER E,et al.Monocyte chemoattractant protein 1 acts as a T-lymphocyte chemoattractant[J].Proceedings of the National Academy of Sciences of the United States of America,1994,91(9):3652-3656.

[28] HAN J M,LEE E K,GONG S Y,et al.
Sparassis crispa exerts anti-inflammatory activity via suppression of TLR-mediated NF-κB and MAPK signaling pathways in LPS-induced RAW264.7 macrophage cells[J].Journal of Ethnopharmacology,2019,231:10-18.
[29] GIRI S S,SEN S S,JUN J W,et al.Role of
Bacillus licheniformis VS16-derived biosurfactant in mediating immune responses in carp rohu and its application to the food industry[J].Frontiers in Microbiology,2017,8:514.
[30] ZHEN W R,SHAO Y J,GONG X Y,et al.Effect of dietary
Bacillus coagulans supplementation on growth performance and immune responses of broiler chickens challenged by
Salmonella enteritidis[J].Poultry Science,2018,97(8):2654-2666.

[31] MOU C X,ZHU L Q,XING X P,et al.Immune responses induced by recombinant
Bacillus subtilis expressing the spike protein of transmissible gastroenteritis virus in pigs[J].Antiviral Research,2016,131:74-84.
[32] WU Z,PAN D D,GUO X X,et al.Structure and anti-inflammatory capacity of peptidoglycan from
Lactobacillus acidophilus in RAW-264.7 cells[J].Carbohydrate Polymers,2013,96(2):466-473.