PREPARATION OF L-ARABINOSE-CONTAINING POLYSACCHARIDES AND ACTION OF AN ALPHA-L-ARABINOFURANOSIDASE ON THESE POLYSACCHARIDES

被引:57
作者
TAGAWA, K
KAJI, A
机构
[1] Department of Food Science, Faculty of Agriculture, Kagawa University, Kagawa
关键词
D O I
10.1016/S0008-6215(00)80570-4
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
A method, involving chromatography on DEAE-cellulose and gel-filtration on Sephadex G-50, is described for purification of the l-arabinan from a crude beet arabinan preparation. From the purified l-arabinan a (1 → 5)-linked l-arabinan was prepared by treatment with an α-l-arabinofuranosidase from Aspergillus niger and was characterized as a linear polymer. The l-arabinofuranose residues in these l-arabinans were hydrolyzed by action of the α-l-arabinofuranosidase, and the l-arabinose residues in wheat l-arabino-d-xylan and a small proportion of those in gum arabic were also susceptible to hydrolysis by the enzyme. © 1969.
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页码:293 / &
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