Complete 1H and 13C NMR assignment of digeneaside, a low-molecular-mass carbohydrate produced by red seaweeds

被引:39
作者
Ascêncio, SD [1 ]
Orsato, A [1 ]
França, RA [1 ]
Duarte, MER [1 ]
Noseda, MD [1 ]
机构
[1] Univ Fed Parana, Dept Bioquim & Biol Mol, BR-81531990 Curitiba, Parana, Brazil
关键词
digeneaside; Bostryhia binderii; low-molecular-mass carbohydrates; NMR; ESIMS; HPLC;
D O I
10.1016/j.carres.2006.01.002
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Digeneaside (alpha-D-mannopyranosyl-(1 -> 2)-D-glycerate) was extracted from the red algae, Bostrychia binderii, and purified by adsorption and gel-filtration chromatography. HPLC and ESIMS techniques were used to follow purification steps and characterize digeneaside. NMR spectroscopy experiments (1D H-1, C-13, DEPT and 2D HMQC, COSY and TOCSY) were used to fully assign the H-1 and C-13 spectra. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:677 / 682
页数:6
相关论文
共 21 条
[1]   Non-terpenoid compounds from Plocamium cartilagineum [J].
Abreu, PM ;
Galindro, JM ;
Relva, AM ;
Ramos, AM .
PHYTOCHEMISTRY, 1997, 45 (08) :1601-1603
[2]  
ASSUMPCAO RMV, 1968, MANUAL SOLUCOES REAG, P100
[3]   ISETHIONIC ACID FROM THE MARINE RED ALGA CERAMIUM-FLACCIDUM [J].
BARROW, KD ;
KARSTEN, U ;
KING, TJ .
PHYTOCHEMISTRY, 1993, 34 (05) :1429-1430
[4]   FLORIDOSIDE IN THE GENUS LAURENCIA (RHODOMELACEAE, CERAMIALES) - A CHEMOSYSTEMATIC STUDY [J].
BARROW, KD ;
KARSTEN, U ;
KING, RJ ;
WEST, JA .
PHYCOLOGIA, 1995, 34 (04) :279-283
[5]  
BISSON MA, 1979, AUST J PLANT PHYSIOL, V6, P523
[6]   LOW-MOLECULAR CARBOHYDRATES IN ALGAE .9. STRUCTURE OF THE GLYCERIC ACID MANNOSIDE FROM RED ALGAE [J].
BOUVENG, H ;
LINDBERG, B ;
WICKBERG, B .
ACTA CHEMICA SCANDINAVICA, 1955, 9 (05) :807-809
[7]  
COLIN H, 1939, CR HEBD ACAD SCI, V209, P1450
[8]  
COURT GJ, 1980, J PHYCOL, V16, P270
[9]   COLORIMETRIC METHOD FOR DETERMINATION OF SUGARS AND RELATED SUBSTANCES [J].
DUBOIS, M ;
GILLES, KA ;
HAMILTON, JK ;
REBERS, PA ;
SMITH, F .
ANALYTICAL CHEMISTRY, 1956, 28 (03) :350-356
[10]   FURTHER STUDIES ON ASSIGNMENT OF SIGNALS IN C-13 MAGNETIC-RESONANCE SPECTRA OF ALDOSES AND DERIVED METHYL GLYCOSIDES [J].
GORIN, PAJ ;
MAZUREK, M .
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1975, 53 (08) :1212-1223