Morel (Morchella spp.) intake alters gut microbial community and short-chain fatty acid profiles in mice

Morels (Morchella spp.) are highly nutritious and consumed as both edible mushrooms and traditional Chinese medicine. This study aimed to investigate the effects of dietary supplementation with morel mushrooms on the gut bacterial microbiota and short-chain fatty acids (SCFAs) profiles in healthy mi...

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Main Authors: Longying Pei, Wei Liu, Luping Liu, Xiaoyu Wang, Luxi Jiang, Zhaohui Chen, Qiquan Wang, Peng Wang, Heng Xu
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-09-01
Series:Frontiers in Nutrition
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnut.2023.1237237/full
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author Longying Pei
Wei Liu
Luping Liu
Xiaoyu Wang
Luxi Jiang
Zhaohui Chen
Qiquan Wang
Peng Wang
Heng Xu
author_facet Longying Pei
Wei Liu
Luping Liu
Xiaoyu Wang
Luxi Jiang
Zhaohui Chen
Qiquan Wang
Peng Wang
Heng Xu
author_sort Longying Pei
collection DOAJ
description Morels (Morchella spp.) are highly nutritious and consumed as both edible mushrooms and traditional Chinese medicine. This study aimed to investigate the effects of dietary supplementation with morel mushrooms on the gut bacterial microbiota and short-chain fatty acids (SCFAs) profiles in healthy mice. Healthy mice were randomly assigned to five groups: a control group (0% morel) and four intervention groups supplemented with different levels of morel mushrooms (5% for M5, 10% for M10, 15% for M15, and 20% for M20) over a period of 4 weeks. Fecal samples were collected at the end of the experiment to characterize the microbiota and assess the SCFAs levels. The morel intervention significantly altered the bacterial community composition, increasing Bacteroides, Lachnospiraceae NK4A136 group and Parabacteroides, while decreasing Staphylococcus and the Firmicutes to Bacteroidetes ratio (F/B ratio). Moreover, increased morel intake was associated with weight loss. All SCFAs content was upregulated in the morel-intervention groups. Potential SCFAs-producing taxa identified by regression analysis were distributed in the families Muribaculaceae, Lachnospiraceae, and in the genera Jeotgalicoccus, Gemella, Odoribacter, Tyzzerella 3 and Ruminococcaceae UCG-014. The functional categories involved with SCFAs-production or weight loss may contain enzymes such as beta-glucosidase (K05349), beta-galactosidase (K01190), and hexosaminidase (K12373) after morel intervention. The exploration of the impact of morel mushrooms on gut microbiota and metabolites contributes to the development of prebiotics for improving health and reducing obesity.
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spelling doaj.art-156127c9bde64b28bcc6f48d0675ded82023-09-22T10:04:18ZengFrontiers Media S.A.Frontiers in Nutrition2296-861X2023-09-011010.3389/fnut.2023.12372371237237Morel (Morchella spp.) intake alters gut microbial community and short-chain fatty acid profiles in miceLongying Pei0Wei Liu1Luping Liu2Xiaoyu Wang3Luxi Jiang4Zhaohui Chen5Qiquan Wang6Peng Wang7Heng Xu8College of Food Science and Engineering, Xinjiang Institute of Technology, Aksu, Xinjiang, ChinaCollege of Food Science and Engineering, Tarim University, Alar, Xinjiang, ChinaCollege of Food Science and Engineering, Xinjiang Institute of Technology, Aksu, Xinjiang, ChinaCollege of Food Science and Engineering, Xinjiang Institute of Technology, Aksu, Xinjiang, ChinaCollege of Food Science and Engineering, Xinjiang Institute of Technology, Aksu, Xinjiang, ChinaZhiran Biotechnology Co., Ltd, Tianjin, ChinaZhiran Biotechnology Co., Ltd, Tianjin, ChinaZhiran Biotechnology Co., Ltd, Tianjin, ChinaCollege of Food Science and Engineering, Xinjiang Institute of Technology, Aksu, Xinjiang, ChinaMorels (Morchella spp.) are highly nutritious and consumed as both edible mushrooms and traditional Chinese medicine. This study aimed to investigate the effects of dietary supplementation with morel mushrooms on the gut bacterial microbiota and short-chain fatty acids (SCFAs) profiles in healthy mice. Healthy mice were randomly assigned to five groups: a control group (0% morel) and four intervention groups supplemented with different levels of morel mushrooms (5% for M5, 10% for M10, 15% for M15, and 20% for M20) over a period of 4 weeks. Fecal samples were collected at the end of the experiment to characterize the microbiota and assess the SCFAs levels. The morel intervention significantly altered the bacterial community composition, increasing Bacteroides, Lachnospiraceae NK4A136 group and Parabacteroides, while decreasing Staphylococcus and the Firmicutes to Bacteroidetes ratio (F/B ratio). Moreover, increased morel intake was associated with weight loss. All SCFAs content was upregulated in the morel-intervention groups. Potential SCFAs-producing taxa identified by regression analysis were distributed in the families Muribaculaceae, Lachnospiraceae, and in the genera Jeotgalicoccus, Gemella, Odoribacter, Tyzzerella 3 and Ruminococcaceae UCG-014. The functional categories involved with SCFAs-production or weight loss may contain enzymes such as beta-glucosidase (K05349), beta-galactosidase (K01190), and hexosaminidase (K12373) after morel intervention. The exploration of the impact of morel mushrooms on gut microbiota and metabolites contributes to the development of prebiotics for improving health and reducing obesity.https://www.frontiersin.org/articles/10.3389/fnut.2023.1237237/fullmorelgut microbiotashort-chain fatty acidsmiceobesity reduction
spellingShingle Longying Pei
Wei Liu
Luping Liu
Xiaoyu Wang
Luxi Jiang
Zhaohui Chen
Qiquan Wang
Peng Wang
Heng Xu
Morel (Morchella spp.) intake alters gut microbial community and short-chain fatty acid profiles in mice
Frontiers in Nutrition
morel
gut microbiota
short-chain fatty acids
mice
obesity reduction
title Morel (Morchella spp.) intake alters gut microbial community and short-chain fatty acid profiles in mice
title_full Morel (Morchella spp.) intake alters gut microbial community and short-chain fatty acid profiles in mice
title_fullStr Morel (Morchella spp.) intake alters gut microbial community and short-chain fatty acid profiles in mice
title_full_unstemmed Morel (Morchella spp.) intake alters gut microbial community and short-chain fatty acid profiles in mice
title_short Morel (Morchella spp.) intake alters gut microbial community and short-chain fatty acid profiles in mice
title_sort morel morchella spp intake alters gut microbial community and short chain fatty acid profiles in mice
topic morel
gut microbiota
short-chain fatty acids
mice
obesity reduction
url https://www.frontiersin.org/articles/10.3389/fnut.2023.1237237/full
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