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Profiling of composition and metabolic activities of the colonic microflora of growing pigs fed diets supplemented with prebiotic oligosaccharides

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dc.contributor.author Mountzouris, KC en
dc.contributor.author Balaskas, C en
dc.contributor.author Fava, F en
dc.contributor.author Tuohy, KM en
dc.contributor.author Gibson, GR en
dc.contributor.author Fegeros, K en
dc.date.accessioned 2014-06-06T06:47:12Z
dc.date.available 2014-06-06T06:47:12Z
dc.date.issued 2006 en
dc.identifier.issn 10759964 en
dc.identifier.uri http://dx.doi.org/10.1016/j.anaerobe.2006.04.001 en
dc.identifier.uri http://62.217.125.90/xmlui/handle/123456789/3446
dc.subject Fluorescent in situ hybridisation en
dc.subject Intestinal microflora en
dc.subject Microbial enzymes en
dc.subject Pigs en
dc.subject Prebiotics en
dc.subject.other fatty acid en
dc.subject.other fructose en
dc.subject.other galactose oligosaccharide en
dc.subject.other oligofructose en
dc.subject.other oligosaccharide en
dc.subject.other prebiotic agent en
dc.subject.other RNA 16S en
dc.subject.other starch en
dc.subject.other unclassified drug en
dc.subject.other volatile agent en
dc.subject.other animal experiment en
dc.subject.other article en
dc.subject.other bacterial metabolism en
dc.subject.other Bacteroides en
dc.subject.other Bifidobacterium en
dc.subject.other cell count en
dc.subject.other Clostridium en
dc.subject.other colon flora en
dc.subject.other controlled study en
dc.subject.other corn en
dc.subject.other diet supplementation en
dc.subject.other Enterococcus en
dc.subject.other Escherichia coli en
dc.subject.other Eubacterium en
dc.subject.other fluorescence in situ hybridization en
dc.subject.other gastrointestinal tract function en
dc.subject.other Lactobacillus en
dc.subject.other nonhuman en
dc.subject.other priority journal en
dc.subject.other quantitative analysis en
dc.subject.other soybean en
dc.subject.other swine en
dc.subject.other Animal Feed en
dc.subject.other Animals en
dc.subject.other Bacteria en
dc.subject.other Bacteroides en
dc.subject.other Bifidobacterium en
dc.subject.other Clostridium en
dc.subject.other Colon en
dc.subject.other Dietary Carbohydrates en
dc.subject.other Dietary Supplements en
dc.subject.other Escherichia coli en
dc.subject.other In Situ Hybridization, Fluorescence en
dc.subject.other Lactobacillus en
dc.subject.other Oligosaccharides en
dc.subject.other Probiotics en
dc.subject.other Swine en
dc.subject.other Animalia en
dc.subject.other Bacteria (microorganisms) en
dc.subject.other Bacteroides en
dc.subject.other Bifidobacterium en
dc.subject.other Clostridium en
dc.subject.other Escherichia coli en
dc.subject.other Glycine max en
dc.subject.other Suidae en
dc.subject.other Sus scrofa en
dc.subject.other Toscana virus en
dc.subject.other Zea mays en
dc.title Profiling of composition and metabolic activities of the colonic microflora of growing pigs fed diets supplemented with prebiotic oligosaccharides en
heal.type journalArticle en
heal.identifier.primary 10.1016/j.anaerobe.2006.04.001 en
heal.publicationDate 2006 en
heal.abstract It is evident that quantitative information on different microbial groups and their contribution in terms of activity in the gastrointestinal (GI) tract of humans and animals is required in order to formulate functional diets targeting improved gut function and host health. In this work, quantitative information on levels and spatial distributions of Bacteroides spp, Eubacterium spp, Clostridium spp, Escherichia coli, Bifidobacterium spp and Lactobacillus/Enterococcus spp. along the porcine large intestine was investigated using 16S rRNA targeted probes and fluorescent in situ hybridisation (FISH). Caecum, ascending colon (AC) and rectum luminal digesta from three groups of individually housed growing pigs fed either a corn-soybean basal diet (CON diet) or a prebiotic diet containing 10 g/kg oligofructose (FOS diet) or trans-galactooligosaccharides (TOS diet) at the expense of cornstarch were analysed. DAPI staining was used to enumerate total number of cells in the samples. Populations of total cells, Bacteroides, Eubacterium, Clostridium and Bifidobacterium declined significantly (P < 0.05) from caecum to rectum, and were not affected by dietary treatments. Populations of Lactobacillus/Enterococcus and E. coli did not differ throughout the large intestine. The relative percent (%) contribution of each bacterial group to the total cell count did not differ between caecum and rectum, with the exception of Eubacterium that was higher in the AC digesta. FISH analysis showed that the sum of all bacterial groups made up a small percentage of the total cells, which was 12.4%, 21.8% and 10.3% in caecum, AC and rectum, respectively. This supports the view that in swine, the diversity of GI microflora might be higher compared to other species. In terms of microflora metabolic activity, the substantially higher numerical trends seen in FOS and TOS treatments regarding total volatile fatty acid, acetate concentrations and glycolytic activities, it could be postulated that FOS and TOS promoted saccharolytic activities in the porcine colon. © 2006 Elsevier Ltd. All rights reserved. en
heal.journalName Anaerobe en
dc.identifier.issue 4 en
dc.identifier.volume 12 en
dc.identifier.doi 10.1016/j.anaerobe.2006.04.001 en
dc.identifier.spage 178 en
dc.identifier.epage 185 en


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