Abstract
Carboxylic acid groups were introduced onto polyethylene (PE) film by radiation-induced graft copolymerization. Subsequently, the clodextrin glucanotransferase (CGTase) was immobilized on the PE film with a carboxylic acid group. The activity of the immobilized CGTase on PE film was in the range of 0.40-1.04 U/cm2 per min. The production of cyclodextrins (CDs) from corn starch was examined using the CGTase-immobilized PE film. The production ratios of CDs using CGTase-immobilized PE film was in the following order: α-CD > β-CD > γ-CD.
Original language | English |
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Pages (from-to) | 2451-2457 |
Number of pages | 7 |
Journal | Journal of Applied Polymer Science |
Volume | 85 |
Issue number | 11 |
DOIs | |
State | Published - 12 Sep 2002 |
Keywords
- Acrylic acid
- Cyclodextrin glucanotransferase (CGTase)
- Cyclodextrins (CDs)
- Immobilization
- Polyethylene film
- Radiation-induced grafting copolymerization