ENZYMATIC AND ULTRASONIC DEPOLYMERIZATION OF CARBOXYMETHYLATED BETA-1,3-D-GLUCANS DERIVED FROM SACCHAROMYCES-CEREVISIAE

被引:47
作者
MACHOVA, E [1 ]
KOGAN, G [1 ]
ALFOLDI, J [1 ]
SOLTES, L [1 ]
SANDULA, J [1 ]
机构
[1] SLOVAK ACAD SCI,INST EXPTL PHARMACOL,BRATISLAVA 84216,SLOVAKIA
关键词
D O I
10.1002/app.1995.070550506
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Enzymatic and ultrasonic degradations of the carboxymethyl derivative of the beta-1,3-D-glucan, isolated from the cell walls of baker's yeast Saccharomyces cerevisiae, are described. The samples obtained upon partial depolymerization of the two carboxymethylated glucans with the substitution degree of 0.56 and 0.91 were characterized by the distributions of their molecular weights and C-13-NMR spectra. (C) 1995 John Wiley & Sons, Inc.
引用
收藏
页码:699 / 704
页数:6
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