STRUCTURAL INVESTIGATION OF GALACTAN COMPONENT OF PECTIC SUBSTANCE FROM CARICA PAPAYA

被引:3
作者
BISWAS, AB
RAO, CVN
机构
[1] Indian Association for the Cultivation of Science
关键词
D O I
10.1071/CH9692001
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A galactan was isolated in 98% purity from the pectic substance isolated from the unripe fruit of papaya (Carica papaya). Hydrolysis of the fully methylated galactan gave 2,3,4-tri-, 2,3,6-tri-, and 2,3,4,6- tetra-O-methyl-D-galaotose in a mole ratio of 18: 38: 1. The structure of galactan is discussed in the light of the results of methylation and periodate oxidation studies. © 1969, CSIRO. All rights reserved.
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页码:2001 / &
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