中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Isolation and structure characterization of a polysaccharide from Crataegus pinnatifida and its bioactivity on gut microbiota

文献类型:期刊论文

作者Guo, Ciliang1,3; Zhang, Shihai1,3; Wang, Yeqing1,2; Li, Meixia1,3; Ding, Kan1,3
刊名INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES
出版日期2020-07-01
卷号154页码:82-91
关键词Crataegus pinnatifida Polysaccharide Gut microbiota Short chain fatty acid Bacteria competition
ISSN号0141-8130
DOI10.1016/j.ijbiomac.2020.03.058
通讯作者Li, Meixia(limei@simm.ac.cn) ; Ding, Kan(dingkan@simm.ac.cn)
英文摘要A glucose rich heteroglycan named HAW1-2 was isolated and purified from fruit of Crataegus pinnatifida by hot-water extraction, ethanol precipitation, DEAE-cellulose anion exchange and gel permeation chromatography. HAW1-2 was proved as a homogenous polysaccharide with amolecular weight (Mw) of 8.94 kDa. Monosaccharide composition results indicated that HAW1-2 was composed of arabinose, galactose and glucose. Methylation analysis and NMR spectrum showed that HAW1-2 contained -> 4)-beta-D-Glcp-(1 ->,-> 4)-beta-D-Galp-(1 ->, alpha-L-Araf(1 ->,-> 5)-alpha-L-Araf-(1 ->, beta-D-Glcp-(1 -> and -> 4,6)-beta-D-Glcp-(1 ->. Bioactivity test showed that HAW1-2 could significantly promote the growth of Bacteroides thetaiotamicron (BT), Bacteroides ovatus (BO) and Bifidobacterium longum (BL), which showed competition with the Bacteroides spp. under co-culture. Interestingly, Bacteroides spp. generated more acetic acids and propionic acids while BL only generated acetic acids. These results imply that polysaccharide HAW1-2 may be useful for human by modulating intestinal bacteria and producing short chain fatty acids. (C) 2020 Elsevier B.V. All rights reserved.
WOS关键词CHAIN FATTY-ACIDS ; WATER-SOLUBLE POLYSACCHARIDES ; IMMUNOSTIMULATORY ACTIVITY ; DRIED FRUIT ; HAWTHORN ; BUTYRATE ; RECEPTOR ; FIBER ; DIET ; ARABINOGALACTAN
资助项目New Drug Creation and Manufacturing Program[2019ZX09735001] ; Ministry of Science and Technology, the People Republic of China ; National Natural Science Foundation of China[31670814] ; National Natural Science Foundation of China[31870801]
WOS研究方向Biochemistry & Molecular Biology ; Chemistry ; Polymer Science
语种英语
WOS记录号WOS:000533508600010
出版者ELSEVIER
源URL[http://119.78.100.183/handle/2S10ELR8/280105]  
专题中国科学院上海药物研究所
通讯作者Li, Meixia; Ding, Kan
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, Glycochem & Glycobiol Lab, Key Lab Receptor Res, 555 Zu Chong Zhi Rd, Shanghai 201203, Peoples R China
2.Nanchang Univ, Sch Pharm, Nanchang 330006, Jiangxi, Peoples R China
3.Univ Chinese Acad Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China
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Guo, Ciliang,Zhang, Shihai,Wang, Yeqing,et al. Isolation and structure characterization of a polysaccharide from Crataegus pinnatifida and its bioactivity on gut microbiota[J]. INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,2020,154:82-91.
APA Guo, Ciliang,Zhang, Shihai,Wang, Yeqing,Li, Meixia,&Ding, Kan.(2020).Isolation and structure characterization of a polysaccharide from Crataegus pinnatifida and its bioactivity on gut microbiota.INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,154,82-91.
MLA Guo, Ciliang,et al."Isolation and structure characterization of a polysaccharide from Crataegus pinnatifida and its bioactivity on gut microbiota".INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES 154(2020):82-91.

入库方式: OAI收割

来源:上海药物研究所

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