食品科学2023,Vol.44Issue(23):322-331,10.DOI:10.7506/spkx1002-6630-20221110-105
小球藻多糖的结构与生物活性研究进展
Progress in Research on the Structure and Activity of Polysaccharides from Chlorella
摘要
Abstract
Chlorella contains a variety of polysaccharides with complex composition and structure,which are composed of various monosaccharides such as galactose,rhamnose,glucose,arabinose,mannose,xylose and glucuronic acid.The glycosidic linkages of polysaccharides are diverse,including α-1,6-glucose,β-1,3-galactose,α-1,6-galactose,α-1,3-rhamnose,α-1,2-rhamnose,α-1,5-arabinose,α-1,6-mannose and β-1,4-xylose.Some polysaccharides are modified by methylation,sulfation and acetylation.Meanwhile,many studies have shown that polysaccharides have multiple functions such as immunoregulatory,anti-inflammatory,antioxidant,anti-tumor,antibacterial and intestinal flora-regulatory effects.At present,monosaccharide composition analysis,methylation combined with gas chromatography-mass spectrometry(GC-MS)and two-dimensional nuclear magnetic resonance(2D-NMR)spectroscopy are mainly used for research on the structure of chlorella polysaccharides such as analysis of monosaccharide composition,glycosidic bond types,branch chain substitution positions and branch chain types.This review hopes to provide valuable information for the fine structural analysis and structure-activity relationship study of polysaccharides from Chlorella.关键词
小球藻/多糖/活性/化学结构Key words
Chlorella/polysaccharides/activity/chemical structure分类
轻工纺织引用本文复制引用
何启煜,安子哲,陈安进,王寒梅,李方圆,卢海燕,赵雪..小球藻多糖的结构与生物活性研究进展[J].食品科学,2023,44(23):322-331,10.基金项目
蓝色粮仓科技创新示范项目(2020YFD0900202) (2020YFD0900202)
山东省泰山学者计划项目(tsqn202103033) (tsqn202103033)