Fermented Foods, Health and the Gut Microbiome

Fermented foods have been a part of human diet for almost 10,000 years, and their level of diversity in the 21st century is substantial. The health benefits of fermented foods have been intensively investigated; identification of bioactive peptides and microbial metabolites in fermented foods that c...

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Main Authors: Natasha K. Leeuwendaal, Catherine Stanton, Paul W. O’Toole, Tom P. Beresford
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/14/7/1527
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author Natasha K. Leeuwendaal
Catherine Stanton
Paul W. O’Toole
Tom P. Beresford
author_facet Natasha K. Leeuwendaal
Catherine Stanton
Paul W. O’Toole
Tom P. Beresford
author_sort Natasha K. Leeuwendaal
collection DOAJ
description Fermented foods have been a part of human diet for almost 10,000 years, and their level of diversity in the 21st century is substantial. The health benefits of fermented foods have been intensively investigated; identification of bioactive peptides and microbial metabolites in fermented foods that can positively affect human health has consolidated this interest. Each fermented food typically hosts a distinct population of microorganisms. Once ingested, nutrients and microorganisms from fermented foods may survive to interact with the gut microbiome, which can now be resolved at the species and strain level by metagenomics. Transient or long-term colonization of the gut by fermented food strains or impacts of fermented foods on indigenous gut microbes can therefore be determined. This review considers the primary food fermentation pathways and microorganisms involved, the potential health benefits, and the ability of these foodstuffs to impact the gut microbiome once ingested either through compounds produced during the fermentation process or through interactions with microorganisms from the fermented food that are capable of surviving in the gastro-intestinal transit. This review clearly shows that fermented foods can affect the gut microbiome in both the short and long term, and should be considered an important element of the human diet.
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spelling doaj.art-0bb0de2e257d4ec4a5d841e6f863833c2023-11-30T23:49:32ZengMDPI AGNutrients2072-66432022-04-01147152710.3390/nu14071527Fermented Foods, Health and the Gut MicrobiomeNatasha K. Leeuwendaal0Catherine Stanton1Paul W. O’Toole2Tom P. Beresford3Teagasc Food Research Centre, P61 C996 Cork, IrelandTeagasc Food Research Centre, P61 C996 Cork, IrelandAPC Microbiome Ireland, University College Cork, T12 K8AF Cork, IrelandTeagasc Food Research Centre, P61 C996 Cork, IrelandFermented foods have been a part of human diet for almost 10,000 years, and their level of diversity in the 21st century is substantial. The health benefits of fermented foods have been intensively investigated; identification of bioactive peptides and microbial metabolites in fermented foods that can positively affect human health has consolidated this interest. Each fermented food typically hosts a distinct population of microorganisms. Once ingested, nutrients and microorganisms from fermented foods may survive to interact with the gut microbiome, which can now be resolved at the species and strain level by metagenomics. Transient or long-term colonization of the gut by fermented food strains or impacts of fermented foods on indigenous gut microbes can therefore be determined. This review considers the primary food fermentation pathways and microorganisms involved, the potential health benefits, and the ability of these foodstuffs to impact the gut microbiome once ingested either through compounds produced during the fermentation process or through interactions with microorganisms from the fermented food that are capable of surviving in the gastro-intestinal transit. This review clearly shows that fermented foods can affect the gut microbiome in both the short and long term, and should be considered an important element of the human diet.https://www.mdpi.com/2072-6643/14/7/1527fermented foodsfood microbiotadietgut microbiome
spellingShingle Natasha K. Leeuwendaal
Catherine Stanton
Paul W. O’Toole
Tom P. Beresford
Fermented Foods, Health and the Gut Microbiome
Nutrients
fermented foods
food microbiota
diet
gut microbiome
title Fermented Foods, Health and the Gut Microbiome
title_full Fermented Foods, Health and the Gut Microbiome
title_fullStr Fermented Foods, Health and the Gut Microbiome
title_full_unstemmed Fermented Foods, Health and the Gut Microbiome
title_short Fermented Foods, Health and the Gut Microbiome
title_sort fermented foods health and the gut microbiome
topic fermented foods
food microbiota
diet
gut microbiome
url https://www.mdpi.com/2072-6643/14/7/1527
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AT catherinestanton fermentedfoodshealthandthegutmicrobiome
AT paulwotoole fermentedfoodshealthandthegutmicrobiome
AT tompberesford fermentedfoodshealthandthegutmicrobiome