Effects of brine- and NaCl- fermented carrots on lipid metabolism and gut microbiota in high-fat diet-fed mice

This study investigated the alterations in the phytochemical components and the antioxidant abilities of brine- and NaCl-fermented carrots and their effects on the lipid metabolism and microbial community in high-fat diet (HFD)-fed mice. Results showed that brine-fermentation significantly improved...

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Main Authors: Jichun Zhao, Zhengwei Tan, Ruyu Zhang, Weizhou Li, Fuhua Li, Jian Ming
Format: Article
Language:English
Published: Elsevier 2023-06-01
Series:Journal of Functional Foods
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1756464623001640
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author Jichun Zhao
Zhengwei Tan
Ruyu Zhang
Weizhou Li
Fuhua Li
Jian Ming
author_facet Jichun Zhao
Zhengwei Tan
Ruyu Zhang
Weizhou Li
Fuhua Li
Jian Ming
author_sort Jichun Zhao
collection DOAJ
description This study investigated the alterations in the phytochemical components and the antioxidant abilities of brine- and NaCl-fermented carrots and their effects on the lipid metabolism and microbial community in high-fat diet (HFD)-fed mice. Results showed that brine-fermentation significantly improved the contents of total dietary fiber, total phenols and β-carotene by 57 %, 48 % and 117 %, respectively. Fermented carrots possessed a higher level of antioxidant activities (P < 0.05). Furthermore, fermented carrot attenuated the increase in body weight, alleviated liver injury and oxidative stress but also promoted the lipid metabolism and reduced fatty acid accumulation in vivo, which were correlated with the total phenols and dietary fiber contents. Further investigation demonstrated that fermented carrots can attenuate HFD-induced lipid accumulation through the AMPK pathway and restoring the gut microbiota in HFD mice. Overall, fermented carrots can modulate the lipid accumulation in the HFD mice through the AMPK pathway and the microbiota community.
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spelling doaj.art-0cbc181b18b7432aae52549d472878692023-05-26T04:21:12ZengElsevierJournal of Functional Foods1756-46462023-06-01105105564Effects of brine- and NaCl- fermented carrots on lipid metabolism and gut microbiota in high-fat diet-fed miceJichun Zhao0Zhengwei Tan1Ruyu Zhang2Weizhou Li3Fuhua Li4Jian Ming5College of Food Science, Southwest University, Chongqing 400715, People’s Republic of ChinaCollege of Food Science, Southwest University, Chongqing 400715, People’s Republic of ChinaCollege of Food Science, Southwest University, Chongqing 400715, People’s Republic of ChinaCollege of Food Science, Southwest University, Chongqing 400715, People’s Republic of ChinaCollege of Food Science, Southwest University, Chongqing 400715, People’s Republic of ChinaCorresponding author at: College of Food Science, Southwest University, Tiansheng Road 2, Chongqing, People’s Republic of China.; College of Food Science, Southwest University, Chongqing 400715, People’s Republic of ChinaThis study investigated the alterations in the phytochemical components and the antioxidant abilities of brine- and NaCl-fermented carrots and their effects on the lipid metabolism and microbial community in high-fat diet (HFD)-fed mice. Results showed that brine-fermentation significantly improved the contents of total dietary fiber, total phenols and β-carotene by 57 %, 48 % and 117 %, respectively. Fermented carrots possessed a higher level of antioxidant activities (P < 0.05). Furthermore, fermented carrot attenuated the increase in body weight, alleviated liver injury and oxidative stress but also promoted the lipid metabolism and reduced fatty acid accumulation in vivo, which were correlated with the total phenols and dietary fiber contents. Further investigation demonstrated that fermented carrots can attenuate HFD-induced lipid accumulation through the AMPK pathway and restoring the gut microbiota in HFD mice. Overall, fermented carrots can modulate the lipid accumulation in the HFD mice through the AMPK pathway and the microbiota community.http://www.sciencedirect.com/science/article/pii/S1756464623001640Fermented carrotsHigh-fat dietFat metabolismGut microbiota
spellingShingle Jichun Zhao
Zhengwei Tan
Ruyu Zhang
Weizhou Li
Fuhua Li
Jian Ming
Effects of brine- and NaCl- fermented carrots on lipid metabolism and gut microbiota in high-fat diet-fed mice
Journal of Functional Foods
Fermented carrots
High-fat diet
Fat metabolism
Gut microbiota
title Effects of brine- and NaCl- fermented carrots on lipid metabolism and gut microbiota in high-fat diet-fed mice
title_full Effects of brine- and NaCl- fermented carrots on lipid metabolism and gut microbiota in high-fat diet-fed mice
title_fullStr Effects of brine- and NaCl- fermented carrots on lipid metabolism and gut microbiota in high-fat diet-fed mice
title_full_unstemmed Effects of brine- and NaCl- fermented carrots on lipid metabolism and gut microbiota in high-fat diet-fed mice
title_short Effects of brine- and NaCl- fermented carrots on lipid metabolism and gut microbiota in high-fat diet-fed mice
title_sort effects of brine and nacl fermented carrots on lipid metabolism and gut microbiota in high fat diet fed mice
topic Fermented carrots
High-fat diet
Fat metabolism
Gut microbiota
url http://www.sciencedirect.com/science/article/pii/S1756464623001640
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