ACETYLATION AT O-2 OF ARABINOFURANOSE RESIDUES IN FERULOYLATED ARABINOXYLAN FROM BAMBOO SHOOT CELL-WALLS

被引:51
作者
ISHII, T
机构
[1] Forestry and Forest Products Research Institute, Ibaraki, 305, P.O. Box 16, Tsukuba Norin Kenkyu Danchinai
关键词
PHYLLOSTACHYS-EDULIS; GRAMINEAE; SHOOT; CELL WALLS; OLIGOSACCHARIDES; ACETYLATED FERULOYL ARABINOXYLAN;
D O I
10.1016/0031-9422(91)83639-3
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
Hydrolysis of bamboo shoot cell-walls with Driselase (a fungal enzyme preparation) gave an arabinoxylan trisaccharide with ferulic and acetic acids as ester groups. The structure of this oligosaccharide was determined to be O-[2-O-acetyl-5-O-((E)-feruloyl)-alpha-L-arabinofuranosyl]-(1-->3)-O-beta-D-xylopyranosyl-(1-->4)-D-xylopyranose, on the basis of spectroscopy and methylation analysis.
引用
收藏
页码:2317 / 2320
页数:4
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