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In this work a method was developed for characterisation of commercially available polymers consisting of mixtures of substituted cellulose and starch. Selective hydrolysis with specific enzymes was used to achieve separation of the two polymers in the mixture. Enzymes hydrolysing (1→4)-α-D and (1→6)-α-D-glycosidic bonds were used for the starch part and enzymes hydrolysing (1→4)-β-D-glycosidic bonds...
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