Bioactive polysaccharides from Costus spicatus

被引:18
作者
da Silva, BP [1 ]
Parente, JP [1 ]
机构
[1] Univ Fed Rio de Janeiro, Lab Quim Plantas Med Nucl Pesquisas Prod Nat, Ctr Ciencias Saude, BR-21944970 Rio De Janeiro, Brazil
关键词
Costus spicatus; Costaceae; polysaccharides; antiinflammatory activity; phagocytic activity;
D O I
暂无
中图分类号
O69 [应用化学];
学科分类号
081704 [应用化学];
摘要
Three polysaccharides, glucans with mean M-r's of 7.50 X 10(5), 4.25 X 10(5) and 2.15 X 10(5), were isolated from fresh stems of Costus spicatus by fractionation on Sephacryl S-300 HR and Sephadex G-25. Chemical and spectroscopic studies indicated that they have a highly branched glucan type structure composed of alpha-(1 --> 4) linked D-glucopyranose residues with (1 --> 3), (1 --> 6) branching points, and a small amount of (1 --> 6) branching to alpha-(1 --> 3) linked D-glucopyranose residues. The polysaccharides inhibit capillary permeability and demonstrate phagocytosis stimulating properties. (C) 2003 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:239 / 242
页数:4
相关论文
共 18 条
[1]
BIOZZI G, 1953, BRIT J EXP PATHOL, V34, P441
[2]
BRADFORD MM, 1976, ANAL BIOCHEM, V72, P248, DOI 10.1016/0003-2697(76)90527-3
[3]
ANTIINFLAMMATORY AND VASOPROTECTIVE ACTIVITIES OF POLYSACCHARIDES ISOLATED FROM FRUIT BODIES OF HIGHER FUNGI .1. POLYSACCHARIDES FROM TRAMETES GIBBOSA (PERS, FR)FR (POLYPORACEAE) [J].
CZARNECKI, R ;
GRZYBEK, J .
PHYTOTHERAPY RESEARCH, 1995, 9 (02) :123-127
[4]
da Silva BP, 1999, PLANTA MED, V65, P285
[5]
Da Silva BP, 1999, PHYTOCHEMISTRY, V51, P931
[6]
Flavonol glycosides from Costus spicatus [J].
da Silva, BP ;
Bernardo, RR ;
Parente, JP .
PHYTOCHEMISTRY, 2000, 53 (01) :87-92
[7]
DUBOIS M, 1956, ANAL CHEM, V28, P3
[8]
DETERMINATION OF D AND L CONFIGURATION OF NEUTRAL MONOSACCHARIDES BY HIGH-RESOLUTION CAPILLARY GLC [J].
GERWIG, GJ ;
KAMERLING, JP ;
VLIEGENTHART, JFG .
CARBOHYDRATE RESEARCH, 1978, 62 (02) :349-357
[9]
GONDA R, 1992, CHEM PHARM BULL, V40, P185, DOI 10.1248/cpb.40.185
[10]
CHARACTERIZATION BY GAS-LIQUID CHROMATOGRAPHY MASS SPECTROMETRY AND PROTON-MAGNETIC-RESONANCE SPECTROSCOPY OF PERTRIMETHYLSILYL METHYL GLYCOSIDES OBTAINED IN METHANOLYSIS OF GLYCOPROTEINS AND GLYCOPEPTIDES [J].
KAMERLING, JP ;
GERWIG, GJ ;
VLIEGENTHART, JFG ;
CLAMP, JR .
BIOCHEMICAL JOURNAL, 1975, 151 (03) :491-495