[1] UPADHYAYA I,UPADHYAY A,KOLLANOOR-JOHNY A,et al.In-feed supplementation of trans-cinnamaldehyde reduces layer-chicken egg-borne transmission of
Salmonella enterica serovar enteritidis[J].Applied and Environmental Microbiology,2015,81(9):2985-2994.

[2] HAI D,YIN X,LU Z,et al.Occurrence,drug resistance,and virulence genes of
Salmonella isolated from chicken and eggs[J].Food Control,2020,113:107109.
[3] LIAKOS I L,MENAGER C,GUIGO N,et al.Suberin trans-cinnamaldehyde oil nanoparticles with antimicrobial activity and anticancer properties when loaded with paclitaxel[J]. ACS Applied Materials & Interfaces,2019(2):3484-3497.
[4] FRIEDMAN M,HENIKA P R,MANDRELL R E.Bactericidal activities of plant essential oils and some of their isolated constituents against
Campylobacter jejuni,
Escherichia coli,
Listeria monocytogenes, and
Salmonella enterica[J].Journal of Food Protection,2002,65(10):1545-1560.

[5] BHATTARAI S,DUKE C C.The stability of gingerol and shogaol in aqueous solutions[J].Journal of Pharmaceutical Sciences,2001,90(10):1658-1664.

[6] CHENG Y F,CHEN Y P,WEN C,et al.Evaluation of dietary palygorskite supplementation on growth performance,mineral accumulations,antioxidant capacities,and meat quality of broilers fed lead-contaminated diet[J].Biological Trace Element Research,2018,181(2):314-322.

[7] SU Y,CHEN Y,CHEN L,et al.Effects of different levels of modified palygorskite supplementation on the growth performance,immunity,oxidative status and intestinal integrity and barrier function of broilers[J].Journal of Animal Physiology and Animal Nutrition,2018,102(6):1574-1584.

[8] 杨勇,固旭,钱运华,等.Ag/AgBr/TiO
2/凹土基抗菌剂的制备及其抗菌性能[J].非金属矿,2011,34(6):53-55. YANG Y,GU X,QIAN Y H,et al.Preparation and antibacterial property study of Ag/AgBr/TiO
2/palygorskite antibacterial agent[J].Non-Metallic Mines,2011,34(6):53-55. (in Chinese)
[9] LEI H,WEI Q,WANG Q,et al.Characterization of ginger essential oil/palygorskite composite (GEO-PGS) and Its anti-bacteria activity[J].Materials Science and Engineering:C,2017,73:381-387.
[10] 陈继发,匡佑华,康克浪,等.蒙脱石、枯草芽孢杆菌及其互作对蛋鸡血浆激素含量、卵巢繁殖相关基因表达和肠道微生物的影响[J].动物营养学报,2019,31(1):294-303. CHEN J F,KUANG Y H,KANG K L,et al.Effects of montomorillonite,
Bacillus subtilis and their interaction on hormone contents in plasma,reproduction related genes expression in ovarian and intestinal microflora of laying hens[J].Chinese Journal of Animal Nutrition,2019,31(1):294-303. (in Chinese)
[11] DING X,YU Y,SU Z,et al.Effects of essential oils on performance,egg quality,nutrient digestibility and yolk fatty acid profile in laying hens[J].Animal Nutrition,2017,3(2):127-131.

[12] TORKI M,MOHEBBIFAR A,MOHAMMADI H.Effects of supplementing hen diet with lavandula angustifolia and/or mentha spicata essential oils on production performance,egg quality and blood variables of laying hens[J].Veterinary Medicine and Science,2020(1):1-10.
[13] WANG H,LIANG S,LI X,et al.Effects of encapsulated essential oils and organic acids on laying performance,egg quality,intestinal morphology,barrier function,and microflora count of hens during the early laying period[J].Poultry Science,2019,98(12):6751-6760.

[14] AKBARI M,TORKI M,KAVIANI K.Single and combined effects of peppermint and thyme essential oils on productive performance,egg quality traits,and blood parameters of laying hens reared under cold stress condition (6.8±3.0℃)[J].International Journal of Biometeorology,2016,60(3):447-454.

[15] QIAO L,CHEN Y,WEN C,et al.Effects of natural and heat modified palygorskite supplementation on the laying performance,egg quality,intestinal morphology,digestive enzyme activity and pancreatic enzyme mRNA expression of laying hens[J].Applied Clay Science,2015,104:303-308.
[16] BUTEL M J.Probiotics,gut microbiota and health[J].Médecine et Maladies Infectieuses,2014,44(1):1-8.

[17] 张超.基于高通量测序研究肉桂精油对肠炎小鼠肠道菌群的影响[D].硕士学位论文.哈尔滨:东北农业大学,2017:24-29. ZHANG C.Effect of cinnamon essential oil on intestinal microflora in enteritis mice based on high-throughput sequencing[D].Master's Thesis.Harbin:Northeast Agricultural University,2017:24-29.(in Chinese)
[18] 辛洪亮.精油和有机酸复合包被物对肉鸡生长性能及肠道微生物区系的影响[D].硕士学位论文.西安:西北农林科技大学,2015:25-45. XIN H L.Effects of coated essential oil and organic acids on the growth performance and the intestinal microbiota of broilers[D].Master's Thesis.Xi'an:Northwest Agriculture & Forestry University,2015:25-45. (in Chinese)
[19] LEE S,LA T M,LEE H J,et al.Characterization of microbial communities in the chicken oviduct and the origin of chicken embryo gut microbiota[J].Scientific Reports,2019,9(1):1-11.
[20] 郑佳,肖新华,张茜,等.母鼠和断乳后高脂饮食诱导子代雄鼠出现糖脂代谢异常及肠道菌群失调的实验观察[J].中国糖尿病杂志,2015,23(11):1018-1022. ZHENG J,XIAO X H,ZHANG X,et al.Experimental observation on the abnormality of glucose and lipid metabolism and intestinal microbiota induced by maternal and post-weaning high fat diet in male offspring mice[J].Chinese Journal of Diabetes,2015,23(11):1018-1022.(in Chinese)
[21] 朱华,郭亚茜,杜晓鹏,等.链脲佐菌素诱导糖尿病大鼠模型肠道菌群变化[J].中国实验动物学报,2018,26(3):349-356. ZHU H,GUO Y X,DU X P,et al.Analysis of gut microbiota in SD rat model of diabetes mellitus induced by streptozotocin[J].Acta Laboratorium Animalis Scientia Sinica,2018,26(3):349-356. (in Chinese)
[22] 麦云珮,张淑允,窦纪梁,等.香芹酚对STZ诱导的1型糖尿病小鼠糖脂代谢的影响[J].中国药理学通报,2016,32(9):1306-1310. MAI Y P,ZHANG S Y,DOU J L,et al.Effect of CAR on STZ-induced type 1 diabetic mice[J].Chinese Pharmacology Bulletin,2016,32(9):1306-1310. (in Chinese)
[23] 黄飞.高脂饲料诱导的SD大鼠肠道菌群分布特征及糖肾胶囊干预后的影响[D].博士学位论文.北京.北京中医药大学,2018:38-85. HUANG F.The gut microflora distribution characters of SD rats fed with high-fat diet and the effects on gut microbiota intervened by
Tangshen capsule[D].Ph.D.Thesis.Beijing:Beijing University of Chinese Medicine,2018:38-85. (in Chinese)
[24] GEISSINGER O,HERLEMANN D P R,MORSCHEL E,et al.The ultramicrobacterium "
Elusimicrobium minutum" gen.nov.,sp.nov.,the first cultivated representative of the termite group 1 phylum[J].Applied and Environmental Microbiology,2009,75(9):2831-2840.

[25] SHI D,LV L,FANG D,et al.Administration of
Lactobacillus salivarius LI01 or
Pediococcus pentosaceus LI05 prevents CCl4-induced liver cirrhosis by protecting the intestinal barrier in rats[J].Scientific Reports,2017,7(1):1-13.

[26] UEMATSU H,SATO N,HOSSAIN M Z,et al.Degradation of arginine and other amino acids by butyrate-producing asaccharolytic anaerobic Gram-positive rods in periodontal pockets[J]. Archives of Oral Biology,2003,48(6):423-429.

[27] DRONAMRAJU S S,COXHEAD J M,KELLY S B,et al.Differential antineoplastic effects of butyrate in cells with and without a functioning DNA mismatch repair[J].Nutrition & Cancer,2009,62(1):105-115.

[28] 朱林文思.结直肠腺瘤再发与肠道菌群构成的关系[D].博士学位论文.上海.上海交通大学,2017:25-33 ZHU L W S.The relationship between the recurrence of colorectal adenoma and the composition of intestinal flora[D].Ph.D.Thesis.Shanghai:Shanghai Jiaotong University,2017:25-33. (in Chinese)
[29] GROSCHWITZ K R,HOGAN S P.Intestinal barrier function:molecular regulation and disease pathogenesis[J].Journal of Allergy and Clinical Immunology,2009,124(1):3-20.

[30] ZAREIE M,RIFF J,DONATO K,et al.Novel effects of the prototype translocating
Escherichia coli,strain C25 on intestinal epithelial structure and barrier function[J].Cellular Microbiology,2005,7(12):1782-1797.

[31] DOMADIA P,SWARUP S,BHUNIA A,et al.Inhibition of bacterial cell division protein FtsZ by cinnamaldehyde[J].Biochemical Pharmacology,2007,74(6):831-840.

[32] MARYANNEROSHNI A,VENKIATNARAYANAN K.Effect of trans-cinnamaldehyde on inhibition and inactivation of
Cronobacter sakazakii biofilm on abiotic surfaces.[J].Journal of Food Protection,2011,74(2):200-208.

[33] TⅡHONEN K,KETTUNEN H,BENTO M H L,et al.The effect of feeding essential oils on broiler performance and gut microbiota[J].British Poultry Science,2010,51(3):381-392.

[34] 韩旭.牛至油对蛋鸡肠道消化吸收功能影响的研究[D].硕士学位论文.大庆:黑龙江八一农垦大学,2013:23-31. HAN X.The effects of oregano oil on intestinal digestion and absoiptibe function in laying hens[D].Master's Thesis.Daqing:Heilongjiang Bayi Agricultural Reclamation University,2013:23-31. (in Chinese)
[35] HASSEN A,JAMOUSSI F,SAIDI N,et al.Microbial and copper adsorption by smectitic clay-an experimental study[J].Environmental Technology,2003,24(9):1117-1127.

[36] KAMADA N,SEO S U,CHEN G Y,et al.Role of the gut microbiota in immunity and inflammatory disease[J].Nature Reviews Immunology,2013,13(5):321-335.

[37] KOGUT M H.The effect of microbiome modulation on the intestinal health of poultry[J].Animal Feed Science and Technology,2019,250:32-40.