[1] SEKIROV I,RUSSELL S L,ANTUNES L C,et al.Gut microbiota in health and disease[J].Physiological Reviews,2010,90(3):859-904.

[2] LOUIS P,SCOTT K P,DUNCAN S H,et al.Understanding the effects of diet on bacterial metabolism in the large intestine[J].Journal of Applied Microbiology,2007,102(5):1197-1208.

[3] HOOPER L V,WONG M H,THELIN A,et al.Molecular analysis of commensal host-microbial relationships in the intestine[J].Science,2001,291(5505):881-884.

[4] LEY R E,PETERSON D A,GORDON J I.Ecological and evolutionary forces shaping microbial diversity in the human intestine[J].Cell,2006,124(4):837-848.

[5] MOUNTZOURIS K C,BALASKAS C,FAVA F,et al.Profiling of composition and metabolic activities of the colonic microflora of growing pigs fed diets supplemented with prebiotic oligosaccharides[J].Anaerobe,2006,12(4):178-185.

[6] CASTILLO M,MARTÍN-ORÚE S M,ANGUITA M,et al.Adaptation of gut microbiota to corn physical structure and different types of dietary fibre[J].Livestock Science,2007,109(1/2/3):149-152.
[7] BIBILONI R,FEDORAK R N,TANNOCK G W,et al.VSL#3 probiotic-mixture induces remission in patients with active ulcerative colitis[J].The American Journal of Gastroenterology,2005,100(7):1539-1546.

[8] YANG H,HUANG X C,FANG S M,et al.Uncovering the composition of microbial community structure and metagenomics among three gut locations in pigs with distinct fatness[J].Scientific Reports,2016,6:27427.
[9] SEKSIK P,LEPAGE P,DA LA COCHETIÈRE M F,et al.Search for localized dysbiosis in Crohn's disease ulcerations by temporal temperature gradient gel electrophoresis of 16S Rrna[J].Journal of Clinical Microbiology,2005,43(9):4654-4658.

[10] PARVEZ S,MALIK K A,AH KANG S,et al.Probiotics and their fermented food products are beneficial for health[J].Journal of Applied Microbiology,2006,100(6):1171-1185.

[11] ALBENBERG L G,WU G D.Diet and the intestinal microbiome:associations,functions,and implications for health and disease[J].Gastroenterology,2014,146(6):1564-1572.

[12] PLUSKE J R.Invited review:aspects of gastrointestinal tract growth and maturation in the pre-and postweaning period of pigs[J].Journal of Animal Science,2016,94(7 Suppl.3):399-411.
[13] 宋连喜,鄂禄祥,高明,等.猪和兔胚胎胃肠道菌群的初步研究[J].中国兽医杂志,2007,43(10):24-26.
[14] 杨柳,张邑帆,郑华,等.荣昌、长白、杜洛克猪肠道微生物ERIC-PCR-DGGE指纹图谱比较分析[J].家畜生态学报,2011,32(5):21-25.
[15] GUO X L,XIA X J,TANG R Y,et al.Real-time PCR quantification of the predominant bacterial divisions in the distal gut of
Meishan and Landrace pigs[J].Anaerobe,2008,14(4):224-228.

[16] KIM H B,BOREWICZ K,WHITE B A,et al.Longitudinal investigation of the age-related bacterial diversity in the feces of commercial pigs[J].Veterinary Microbiology,2011,153(1/2):124-133.
[17] URRIOLA P E,STEIN H H.Comparative digestibility of energy and nutrients in fibrous feed ingredients fed to Meishan and Yorkshire pigs[J].Journal of Animal Science,2012,90(3):802-812.

[18] VAREL V H,YEN J T.Microbial perspective on fiber utilization by swine[J].Journal of Animal Science,1997,75(10):2715-2722.

[19] NIU Q,LI P H,HAO S S,et al.Dynamic distribution of the gut microbiota and the relationship with apparent crude fiber digestibility and growth stages in pigs[J].Scientific Reports,2015,5:9938.
[20] LAMENDELLA R,SANTO D J W,GHOSH S,et al.Comparative fecal metagenomics unveils unique functional capacity of the swine gut[J].BMC Microbiology,2011,11(1):103.
[21] FREIRE J P B,GUERREIRO A J G,CUNHA L F,et al.Effect of dietary fibre source on total tract digestibility,caecum volatile fatty acids and digestive transit time in the weaned piglet[J].Animal Feed Science and Technology,2000,87(1/2):71-83.
[22] JAWORSKI N W,OWUSU-ASIEDU A,WALSH M C,et al.Effects of a 3 strain-based direct-fed microbial and dietary fiber concentration on growth performance and expression of genes related to absorption and metabolism of volatile fatty acids in weanling pigs[J].Journal of Animal Science,2017,95(1):308-319.
[23] HÖGBERG A,LINDBERG J E,LESER T,et al.Influence of cereal non-starch polysaccharides on ileo-caecal and rectal microbial populations in growing pigs[J].Acta Veterinaria Scandinavica,2004,45(2):87-98.

[24] REGMI P R,METZLER-ZEBELI B U,GÄNZLE M G,et al.Starch with high amylose content and low in vitro digestibility increases intestinal nutrient flow and microbial fermentation and selectively promotes bifidobacteria in pigs[J].The Journal of Nutrition,2011,141(7):1273-1280.

[25] MERPHY P,DAL BELLO F,O'DOHERTY J,et al.Analysis of bacterial community shifts in the gastrointestinal tract of pigs fed diets supplemented with β-glucan from
Laminaria digitata, Laminaria hyperborea and
Saccharomyces cerevisiae[J].Animal,2013,7(7):1079-1087.

[26] MAIR C,PLITZNER C,DOMIG K J,et al.Impact of inulin and a multispecies probiotic formulation on performance,microbial ecology and concomitant fermentation patterns in newly weaned piglets[J].Journal of Animal Physiology and Animal Nutrition,2010,94(5):e164-e177.
[27] MACFARLANE G T,MACFARLANE S.Bacteria,colonic fermentation,and gastrointestinal health[J].Journal of AOAC International,2012,95(1):50-60.

[28] CHO S,HWANG O,PARK S.Effect of dietary protein levels on composition of odorous compounds and bacterial ecology in pig manure[J].Asian-Australasian Journal of Animal Sciences,2015,28(9):1362-1370.

[29] 杨玫.饲粮不同蛋白质及锌水平对早期断奶仔猪生产性能、肠道微生物多样性及其代谢产物的影响[D].硕士学位论文.雅安:四川农业大学,2008.
[30] 罗振,成艳芬,朱伟云.低蛋白质日粮对育肥猪盲肠代谢产物及菌群的影响[J].畜牧与兽医,2015,47(10):5-9.
[31] JOHANSSON M E V,PHILLIPSON M,PETERSSON J,et al.The inner of the two Muc2 mucin-dependent mucus layers in colon is devoid of bacteria[J].Proceedings of the National Academy of Sciences of the United States of America,2008,105(39):15064-15069.

[32] BEAUDET V,GERVAIS R,GRAULET B,et al.Effects of dietary nitrogen levels and carbohydrate sources on apparent ruminal synthesis of some B vitamins in dairy cows[J].Journal of Dairy Science,2016,99(4):2730-2739.

[33] 俞晓辉,姚文,施学仕,等.大豆发酵蛋白质替代鱼粉对断奶仔猪生产性能和肠道主要菌群的影响[J].动物营养学报,2008,20(1):46-51.
[34] BOYEN F,HAESEBROUCK F,VANPARYS A,et al.Coated fatty acids alter virulence properties of
Salmonella typhimurium and decrease intestinal colonization of pigs[J].Veterinary Microbiology,2008,132(3/4):319-327.
[35] MESSENS W,GORIS J,DIERICK N,et al.Inhibition of Salmonella typhimurium by medium-chain fatty acids in an
in vitro simulation of the porcine cecum[J].Veterinary Microbiology,2010,141(1/2):73-80.
[36] 杨金堂,黄克和,王建林,等.中链脂肪酸在畜牧业上应用的研究进展[J].畜牧与兽医,2009,41(5):100-105.
[37] YIN X C,PENG J H,ZHAO L P,et al.Structural changes of gut microbiota in a rat non-alcoholic fatty liver disease model treated with a Chinese herbal formula[J].Systematic and Applied Microbiology,2013,36(3):188-196.

[38] LI D F,THALER R C,NELSSEN J L,et al.Effect of fat sources and combinations on starter pig performance,nutrient digestibility and intestinal morphology[J].Journal of Animal Science,1990,68(11):3694-3704.

[39] 陈杏云,曾本华,魏泓,等.高脂饮食对菌群人源化小鼠肠道菌群结构的影响[J].食品科学,2013,34(17):278-283.
[40] HEKMATDOOST F,FEIZABADI M M,DJAZAYERY A,et al.The effect of dietary oils on cecal microflora in experimental colitis in mice[J].Indian Journal of Gastroenterology,2008,27(5):186-189.
[41] RESTA S C.Effects of probiotics and commensals on intestinal epithelial physiology:implications for nutrient handling[J].The Journal of Physiology,2009,587(17):4169-4174.

[42] ATTENE-RAMOS M S,NAVA G M,MUELLNER M G,et al.DNA damage and toxicogenomic analyses of hydrogen sulfide in human intestinal epithelial FHs 74 Int cells[J].Environmental and Molecular Mutagenesis,2010,51(4):304-314.
[43] YOUSEF J M,DANIAL E N.
In vitro antibacterial activity and minimum inhibitory concentration of zinc oxide and nano-particle zinc oxide against pathogenic strains[J].Journal of Health Sciences,2012,2(4):38-42.
[44] HØJBERG O,CANIBE N,POULSEN H D,et al.Influence of dietary zinc oxide and copper sulfate on the gastrointestinal ecosystem in newly weaned piglets[J].Applied and Environmental Microbiology,2005,71(5):2267-2277.

[45] ZHAO Y,YU B,MAO X B,et al.Dietary vitamin D supplementation attenuates immune responses of pigs challenged with rotavirus potentially through the retinoic acid-inducible gene Ⅰ signallin