Effects of Steam Explosion Pretreatment on the Physicochemical Properties and Regulating Intestinal Flora of Polysaccharides from Hericium erinaceus Fruit Body Residues

To investigate the effects of steam explosion (SE) pretreatment on the extraction, physicochemical properties of polysaccharides from Hericium erinaceus residue and their in vitro gut microbiota fermentability characteristics, water-extracted residues of Hericium erinaceus fruit bodies were treated...

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Main Authors: Shuang CHEN, Liping LIU, Jie FENG, Jingsong ZHANG, Yan YANG, Di WU, Yanfang LIU, Qingbin GUO
Format: Article
Language:zho
Published: The editorial department of Science and Technology of Food Industry 2025-01-01
Series:Shipin gongye ke-ji
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Online Access:http://www.spgykj.com/cn/article/doi/10.13386/j.issn1002-0306.2023120193
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author Shuang CHEN
Liping LIU
Jie FENG
Jingsong ZHANG
Yan YANG
Di WU
Yanfang LIU
Qingbin GUO
author_facet Shuang CHEN
Liping LIU
Jie FENG
Jingsong ZHANG
Yan YANG
Di WU
Yanfang LIU
Qingbin GUO
author_sort Shuang CHEN
collection DOAJ
description To investigate the effects of steam explosion (SE) pretreatment on the extraction, physicochemical properties of polysaccharides from Hericium erinaceus residue and their in vitro gut microbiota fermentability characteristics, water-extracted residues of Hericium erinaceus fruit bodies were treated by conventional crushing and SE to prepare crude polysaccharide fractions. Results showed that the yield, polysaccharide and β-glucan content of SE pretreated fraction (HCQ) reached 13.36%, 58.20% and 47.93%, respectively, which were 2.18, 1.57 and 1.59 times that of HCW obtained by conventional crushing treatment, suggesting that SE could significantly (P<0.05) promote the release of polysaccharide components from the residues. SE also reduced the molecular weight of HCQ and released small molecular fractions, while increasing the molar ratio of glucose in monosaccharide composition. During in vitro fermentation by human feces process, HCQ could obviously (P<0.05) improve the abundance of beneficial bacteria (such as Firmicutes) and the production of short-chain fatty acids, while reducing the abundance of harmful bacteria (such as Escherichia-Shigella) than HCW, which could be beneficial to human body health. This research provides a basis for the application of SE in the preparation of polysaccharides from Hericium erinaceus residues and the potential role of HCQ as prebiotics in positively regulating gut microbiota.
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publisher The editorial department of Science and Technology of Food Industry
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series Shipin gongye ke-ji
spelling doaj-art-4db119a1e5d3428588fa785d2ad719692025-01-10T06:49:17ZzhoThe editorial department of Science and Technology of Food IndustryShipin gongye ke-ji1002-03062025-01-01461616910.13386/j.issn1002-0306.20231201932023120193-1Effects of Steam Explosion Pretreatment on the Physicochemical Properties and Regulating Intestinal Flora of Polysaccharides from Hericium erinaceus Fruit Body ResiduesShuang CHEN0Liping LIU1Jie FENG2Jingsong ZHANG3Yan YANG4Di WU5Yanfang LIU6Qingbin GUO7College of Food Science and Engineering, Tianjin University of Science and Technology, Tianjin 300475, ChinaInstitute of Edible Fungi, Shanghai Academy of Agricultural Sciences, Shanghai 201403, ChinaInstitute of Edible Fungi, Shanghai Academy of Agricultural Sciences, Shanghai 201403, ChinaInstitute of Edible Fungi, Shanghai Academy of Agricultural Sciences, Shanghai 201403, ChinaInstitute of Edible Fungi, Shanghai Academy of Agricultural Sciences, Shanghai 201403, ChinaInstitute of Edible Fungi, Shanghai Academy of Agricultural Sciences, Shanghai 201403, ChinaInstitute of Edible Fungi, Shanghai Academy of Agricultural Sciences, Shanghai 201403, ChinaCollege of Food Science and Engineering, Tianjin University of Science and Technology, Tianjin 300475, ChinaTo investigate the effects of steam explosion (SE) pretreatment on the extraction, physicochemical properties of polysaccharides from Hericium erinaceus residue and their in vitro gut microbiota fermentability characteristics, water-extracted residues of Hericium erinaceus fruit bodies were treated by conventional crushing and SE to prepare crude polysaccharide fractions. Results showed that the yield, polysaccharide and β-glucan content of SE pretreated fraction (HCQ) reached 13.36%, 58.20% and 47.93%, respectively, which were 2.18, 1.57 and 1.59 times that of HCW obtained by conventional crushing treatment, suggesting that SE could significantly (P<0.05) promote the release of polysaccharide components from the residues. SE also reduced the molecular weight of HCQ and released small molecular fractions, while increasing the molar ratio of glucose in monosaccharide composition. During in vitro fermentation by human feces process, HCQ could obviously (P<0.05) improve the abundance of beneficial bacteria (such as Firmicutes) and the production of short-chain fatty acids, while reducing the abundance of harmful bacteria (such as Escherichia-Shigella) than HCW, which could be beneficial to human body health. This research provides a basis for the application of SE in the preparation of polysaccharides from Hericium erinaceus residues and the potential role of HCQ as prebiotics in positively regulating gut microbiota.http://www.spgykj.com/cn/article/doi/10.13386/j.issn1002-0306.2023120193hericium erinaceus water extracted residuesteam explosionpolysaccharideβ-glucangut microbiota
spellingShingle Shuang CHEN
Liping LIU
Jie FENG
Jingsong ZHANG
Yan YANG
Di WU
Yanfang LIU
Qingbin GUO
Effects of Steam Explosion Pretreatment on the Physicochemical Properties and Regulating Intestinal Flora of Polysaccharides from Hericium erinaceus Fruit Body Residues
Shipin gongye ke-ji
hericium erinaceus water extracted residue
steam explosion
polysaccharide
β-glucan
gut microbiota
title Effects of Steam Explosion Pretreatment on the Physicochemical Properties and Regulating Intestinal Flora of Polysaccharides from Hericium erinaceus Fruit Body Residues
title_full Effects of Steam Explosion Pretreatment on the Physicochemical Properties and Regulating Intestinal Flora of Polysaccharides from Hericium erinaceus Fruit Body Residues
title_fullStr Effects of Steam Explosion Pretreatment on the Physicochemical Properties and Regulating Intestinal Flora of Polysaccharides from Hericium erinaceus Fruit Body Residues
title_full_unstemmed Effects of Steam Explosion Pretreatment on the Physicochemical Properties and Regulating Intestinal Flora of Polysaccharides from Hericium erinaceus Fruit Body Residues
title_short Effects of Steam Explosion Pretreatment on the Physicochemical Properties and Regulating Intestinal Flora of Polysaccharides from Hericium erinaceus Fruit Body Residues
title_sort effects of steam explosion pretreatment on the physicochemical properties and regulating intestinal flora of polysaccharides from hericium erinaceus fruit body residues
topic hericium erinaceus water extracted residue
steam explosion
polysaccharide
β-glucan
gut microbiota
url http://www.spgykj.com/cn/article/doi/10.13386/j.issn1002-0306.2023120193
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