Abstract
The immobilized endo- and exo-arabinanases from Caldicellulosiruptor saccharolyticus produced continuously an average of 16.5 gl(-1)l-arabinose from 20 gl(-1) sugar beet arabinan at pH 5.0 and 75°C for 216 h, with a productivity of 9.9 gl(-1)h(-1) and a conversion yield of 83%.
Crown Copyright © 2011. Published by Elsevier B.V. All rights reserved.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Arabinose / biosynthesis*
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Beta vulgaris / chemistry*
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Bioreactors
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Enzymes, Immobilized / metabolism
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Glycoside Hydrolases / metabolism*
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Gram-Positive Bacteria / enzymology*
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Hydrogen-Ion Concentration
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Kinetics
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Polysaccharides / metabolism*
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Temperature
Substances
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Enzymes, Immobilized
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Polysaccharides
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araban
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Arabinose
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Glycoside Hydrolases
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exo-alpha-L-arabinanase
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arabinan endo-1,5-alpha-L-arabinosidase