Collect. Czech. Chem. Commun. 1980, 45, 2260-2265
https://doi.org/10.1135/cccc19802260

Degradation of the peach gum polysaccharide by the mixture of extracellular glycanohydrolases of aspergillus flavus

Alžbeta Kardošová, Jozef Rosík and Jozef Kubala

Institute of Chemistry, Slovak Academy of Sciences, 809 33 Bratislava

Abstract

The polysaccharide of peach gum, prepared by a partial acid hydrolysis, was degraded by a mixture of extracellular glacanohydrolases of Aspergillus flavus. This way obtained polysaccharide differed from the original one especially by a higher content of D-mannose and a lower content of D-galactose bound by (1 3) glycosidic bonds. The obtained results are discussed from the standpoint of composition of the main and side chains of the native polysaccharide.