Galacto-Oligosaccharides Increase the Abundance of Beneficial Probiotic Bacteria and Improve Gut Architecture and Goblet Cell Expression in Poorly Performing Piglets, but Not Performance

Poorly performing piglets receiving commercial milk replacers do not benefit from the naturally occurring probiotic galacto-oligosaccharides otherwise found in sow milk. Study objectives were to investigate the effects of complete milk replacer supplemented with galacto-oligosaccharides on the micro...

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Main Authors: Adam Lee, Stephen C. Mansbridge, Lu Liang, Ian F. Connerton, Kenneth H. Mellits
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/13/2/230
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author Adam Lee
Stephen C. Mansbridge
Lu Liang
Ian F. Connerton
Kenneth H. Mellits
author_facet Adam Lee
Stephen C. Mansbridge
Lu Liang
Ian F. Connerton
Kenneth H. Mellits
author_sort Adam Lee
collection DOAJ
description Poorly performing piglets receiving commercial milk replacers do not benefit from the naturally occurring probiotic galacto-oligosaccharides otherwise found in sow milk. Study objectives were to investigate the effects of complete milk replacer supplemented with galacto-oligosaccharides on the microbiome, gut architecture and immunomodulatory goblet cell expression of poorly performing piglets that could benefit from milk replacement feeding when separated from sows and housed with fit siblings in environmentally controlled pens. The study is novel in that it is one of the first to investigate the effects of supplementing complete milk replacer with galacto-oligosaccharides in poorly performing piglets. Gastrointestinal tract samples were collected from piglets, and the microbiome composition was assessed by 16s ribosomal ribonucleic acid gene sequencing. Gut architectural features, villus/crypt ratio and enumeration of goblet cells in tissues were assessed by histopathological techniques. The most abundant taxa identified at the genus level were <i>Lactobacillus</i>, <i>Streptococcus</i>, <i>Prevotella</i>, <i>Lactococcus</i> and <i>Leuconostoc</i>. Milk replacer plus galacto-oligosaccharides significantly improved gut architectural features and villus/crypt ratio throughout the gastrointestinal tract, increased the number of goblet cells and revealed a differential abundance of beneficial probiotic bacteria, particularly <i>Lactobacillus</i> and <i>Bifidobacterium</i>. In these respects, galacto-oligosaccharide-supplemented milk replacer may be a useful addition to animal husbandry in poorly performing, non-thriving animals when moved to environmentally controlled pens away from sows and fit siblings, thereby modulating the microbiome and gastrointestinal tract performance.
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spelling doaj.art-f5f773bdc14841bb8a9c4dd73cf3d4572023-11-30T20:53:01ZengMDPI AGAnimals2076-26152023-01-0113223010.3390/ani13020230Galacto-Oligosaccharides Increase the Abundance of Beneficial Probiotic Bacteria and Improve Gut Architecture and Goblet Cell Expression in Poorly Performing Piglets, but Not PerformanceAdam Lee0Stephen C. Mansbridge1Lu Liang2Ian F. Connerton3Kenneth H. Mellits4Division of Microbiology, Brewing and Biotechnology, School of Biosciences, Sutton Bonington Campus, University of Nottingham, Loughborough, Leicestershire LE12 5RD, UKAgriculture and Environment Department, Harper Adams University, Shropshire TF10 8NB, UKDivision of Microbiology, Brewing and Biotechnology, School of Biosciences, Sutton Bonington Campus, University of Nottingham, Loughborough, Leicestershire LE12 5RD, UKDivision of Microbiology, Brewing and Biotechnology, School of Biosciences, Sutton Bonington Campus, University of Nottingham, Loughborough, Leicestershire LE12 5RD, UKDivision of Microbiology, Brewing and Biotechnology, School of Biosciences, Sutton Bonington Campus, University of Nottingham, Loughborough, Leicestershire LE12 5RD, UKPoorly performing piglets receiving commercial milk replacers do not benefit from the naturally occurring probiotic galacto-oligosaccharides otherwise found in sow milk. Study objectives were to investigate the effects of complete milk replacer supplemented with galacto-oligosaccharides on the microbiome, gut architecture and immunomodulatory goblet cell expression of poorly performing piglets that could benefit from milk replacement feeding when separated from sows and housed with fit siblings in environmentally controlled pens. The study is novel in that it is one of the first to investigate the effects of supplementing complete milk replacer with galacto-oligosaccharides in poorly performing piglets. Gastrointestinal tract samples were collected from piglets, and the microbiome composition was assessed by 16s ribosomal ribonucleic acid gene sequencing. Gut architectural features, villus/crypt ratio and enumeration of goblet cells in tissues were assessed by histopathological techniques. The most abundant taxa identified at the genus level were <i>Lactobacillus</i>, <i>Streptococcus</i>, <i>Prevotella</i>, <i>Lactococcus</i> and <i>Leuconostoc</i>. Milk replacer plus galacto-oligosaccharides significantly improved gut architectural features and villus/crypt ratio throughout the gastrointestinal tract, increased the number of goblet cells and revealed a differential abundance of beneficial probiotic bacteria, particularly <i>Lactobacillus</i> and <i>Bifidobacterium</i>. In these respects, galacto-oligosaccharide-supplemented milk replacer may be a useful addition to animal husbandry in poorly performing, non-thriving animals when moved to environmentally controlled pens away from sows and fit siblings, thereby modulating the microbiome and gastrointestinal tract performance.https://www.mdpi.com/2076-2615/13/2/230pigsmicrobiotasucklinggalacto-oligosaccharidesprobioticshistology
spellingShingle Adam Lee
Stephen C. Mansbridge
Lu Liang
Ian F. Connerton
Kenneth H. Mellits
Galacto-Oligosaccharides Increase the Abundance of Beneficial Probiotic Bacteria and Improve Gut Architecture and Goblet Cell Expression in Poorly Performing Piglets, but Not Performance
Animals
pigs
microbiota
suckling
galacto-oligosaccharides
probiotics
histology
title Galacto-Oligosaccharides Increase the Abundance of Beneficial Probiotic Bacteria and Improve Gut Architecture and Goblet Cell Expression in Poorly Performing Piglets, but Not Performance
title_full Galacto-Oligosaccharides Increase the Abundance of Beneficial Probiotic Bacteria and Improve Gut Architecture and Goblet Cell Expression in Poorly Performing Piglets, but Not Performance
title_fullStr Galacto-Oligosaccharides Increase the Abundance of Beneficial Probiotic Bacteria and Improve Gut Architecture and Goblet Cell Expression in Poorly Performing Piglets, but Not Performance
title_full_unstemmed Galacto-Oligosaccharides Increase the Abundance of Beneficial Probiotic Bacteria and Improve Gut Architecture and Goblet Cell Expression in Poorly Performing Piglets, but Not Performance
title_short Galacto-Oligosaccharides Increase the Abundance of Beneficial Probiotic Bacteria and Improve Gut Architecture and Goblet Cell Expression in Poorly Performing Piglets, but Not Performance
title_sort galacto oligosaccharides increase the abundance of beneficial probiotic bacteria and improve gut architecture and goblet cell expression in poorly performing piglets but not performance
topic pigs
microbiota
suckling
galacto-oligosaccharides
probiotics
histology
url https://www.mdpi.com/2076-2615/13/2/230
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