FRUCTO-OLIGOSACCHARIDES FROM URGINEA-MARITIMA

被引:10
作者
PRAZNIK, W
SPIES, T
机构
[1] Institut für Chemie, Universität für Bodenkultur, A-1180 Wien
关键词
D O I
10.1016/0008-6215(93)84083-I
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
Fructo-oligosaccharides from red squill (Urginea maritima) were isolated by precipitation with methanol, GPC on Biogel P2/P4, and reversed-phase HPLC. Structures of the tri- and tetra-saccharides were verified by the reductive cleavage method. A tetrasaccharide that contained both (2 --> 1)- and (2 --> 6)-linked beta-D-Fruf residues was isolated. The higher fractions from GPC were analysed by the reductive cleavage method without prior purification by reversed-phase HPLC. The mode of biosynthesis of sinistrin is discussed.
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页码:91 / 97
页数:7
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