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Purification and Partial Characterization of Intracellular Fructosyltransferase from a Novel Strain of Aureobasidium pullulans

IR@CFTRI: CSIR-Central Food Technological Research Institute, Mysore

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Relation http://ir.cftri.com/9743/
TJB-02-07
 
Title Purification and Partial Characterization of Intracellular Fructosyltransferase from a Novel Strain of Aureobasidium pullulans
 
Creator Agbaje, Lateef
Julius Kola, Oloke
Prapulla, S. G.
 
Subject 05 Enzymes
04 Fungi
 
Description The intracellular fructosyltransferase (FTase) of a novel strain of Aureobasidium pullulans (CFR 77) capable of producing 59% of fructooligosaccharides (FOS) within 9 h of reaction time was obtained by wet-milling, and then purified and characterized. The purified FTase revealed 2 bands of 147 and 170 KD; its activity was optimum at an approximate pH of 5.0 and temperature of 55 °C. The specific activity of the final purified material was 42, representing a purification factor of 79.44 and yield of 43%. The enzyme is very stable, retaining more than 80% of its original activity at the optimum reaction conditions after 12 h. Using the crude intracellular FTase, 59% of FOS was produced within 9 h of reaction time, which is a considerable reduction in the reaction time of 12-25 h that has been reported in the literature. The purified FTase yielded 59% of FOS within 3 h of reaction time.
 
Date 2007
 
Type Article
PeerReviewed
 
Format application/pdf
 
Language en
 
Identifier http://ir.cftri.com/9743/1/Turk_J_Biol_31%282007%29_147-.pdf
Agbaje, Lateef and Julius Kola, Oloke and Prapulla, S. G. (2007) Purification and Partial Characterization of Intracellular Fructosyltransferase from a Novel Strain of Aureobasidium pullulans. Turkish Journal of Biology, 31. pp. 147-154.