FIELD: chemistry.
SUBSTANCE: described are compositions of an enzyme mixture for hydrolysis of a mixture of cellulose and hemicellulose materials and methods for hydrolysis of said mixtures. Disclosed enzyme mixtures include three compositions, the first of which contains a mixture of whole cellulase T.reesei, supplemented β-glucosidase T. reesei BGLU1, the second composition consists of at least one xylanase selected from xylanase GH10 or GH11, and the third composition consists of at least one additional hemicellulase which is a combination of β-xylosidase and two or more arabinofuranosidases. Disclosed methods include contacting a mixture of cellulose and hemicellulose materials with said compositions.
EFFECT: present inventions increase conversion of glucan and xylan and can be used in converting biomass into sugar.
12 cl, 10 tbl
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Authors
Dates
2014-12-20—Published
2009-03-20—Filed