蓝藻Trichodesmium thiebautii细胞外多糖的单糖组成分析

蓝藻Trichodesmium thiebautii细胞外多糖的单糖组成分析 The Monosaccharide Composition of the Exocellular Polysacchande From the Cyanobacterium Trichodesmium Thiebautii 邵雪玲 SHAO Xue\|ling 1 1 2 3 first-author 佐藤実 Sato Minori 2 1 2 3 竹内昌昭 Takeuchi Masa\|aki 2 1 2 3 武汉大学生命科学学院,湖北,武汉,430072 武汉大学生命科学学院,湖北,武汉,430072 College of Life Sciences,Wuhan University College of Life Sciences,Wuhan University 日本东北大学农学部!日本仙台,981 日本东北大学农学部!日本仙台,981 College of Agricultural,Tohoku University,Sentai 981,Japen College of Agricultural,Tohoku University,Sentai 981,Japen 武汉大学生命科学学院!湖北武汉430072日本东北大学农学部!日本仙台,981 武汉大学生命科学学院!湖北武汉430072日本东北大学农学部!日本仙台,981 蓝藻 Trichodesmium thiebautii细胞外多糖经过 DEAE- sephacel柱层析后 ,经 TL C、GL C、1 H- NMR分析 ,推定为硫酸化多糖 ,其组成单糖主要为 D-半乳糖 ,其次是 D-葡萄糖、D-木糖、2 -脱氧核糖、L-鼠李糖 ,并含有葡萄糖醛酸和丙酮酸 Through column chromatography by DEAE\|sephacel and analysea by TLC,GLC and 1H\|NMR,the extracellular polysaccharide of Trichodesmium thiebautii is identified to be sulfated polysaccharide,which is mainly composed of D\|galactose and also includes such monosaccharide as D\|glucose,D\|xylose,2\|deoxyribose,L\|rhamnose as well as glucuronic acid and pyruvie acid. 蓝藻T.thiebautii 细胞外多糖 单糖 Cyanobacterium T.Thiebautii Exocellular polysacchande Monosaccharide 10.14188/j.1671-8836.2000.06.019 Q946.3 2000-06-01 2021-04-01 6