Autor: |
Tüting, Wiebke, Albrecht, Gerald, Volkert, Bert, Mischnick, Petra |
Zdroj: |
Starch / Stärke; July 2004, Vol. 56 Issue: 7 p315-321, 7p |
Abstrakt: |
Carboxymethyl starches (CMS) with a degree of substitution (DS) in the range of 1.2 to 1.5 were analysed by capillary electrophoresis (CE) after hydrolysis and reductive amination in a borate buffer. The monomer composition determined was compared to data calculated by the statistical models of Spurlin and Reuben. In addition, the starch derivatives were exhaustively degraded by α-amylase and amyloglucosidase and the amount of glucose liberated was determined. Results were discussed with regard to derivatisation conditions and properties of the carboxymethyl starches. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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