skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Properties of cellulase immobilized on agarose gel with spacer

Journal Article · · Biotechnol. Bioeng.; (United States)

Cellulase produced by fungus Trichoderma viride was immobilized on agarose beads (Sepharose 4B) activated by cyanogen bromide and also on activated agarose beads that contained spacer arm (activated Ch-Sepharose 4B and Affi-Gel 15). The CMCase activity retained by immobilized cellulase on activated Sepharose containing the spacer tended to be higher than that immobilized without spacer, although the extent of protein immobilization was lower. Also, the higher substrate specificity for cellulase immobilized on beads with spacer was obtained for cellobiose, acid-swollen cellulose, or cellulose powder. The hydrolysis product from their substrates was mainly glucose. 10 references.

Research Organization:
National Food Research Institute, Ibaraki, Japan
OSTI ID:
6561637
Journal Information:
Biotechnol. Bioeng.; (United States), Vol. 28:12
Country of Publication:
United States
Language:
English