Continuous production of galacto-oligosaccharides from lactose by Bullera singularis beta-galactosidase immobilized in chitosan beads
SCIE
SCOPUS
- Title
- Continuous production of galacto-oligosaccharides from lactose by Bullera singularis beta-galactosidase immobilized in chitosan beads
- Authors
- Shin, HJ; Park, JM; Yang, JW
- Date Issued
- 1998-11
- Publisher
- ELSEVIER SCI LTD
- Abstract
- Galacto-oligosaccharides (GalOS) were continuously produced using lactose and immobilized beta-galactosidase from Bullera singularis ATCC 24193 in a packed bed reactor. Partially purified beta-galactosidase was immobilized in Chitopearl BCW 3510 bead (970 GU/g resin) by simple adsorption. 55% (w/w) oligosaccharides was obtained continuously with a productivity of 4.4 g/(litre-h) from 100 g/litre lactose solution during a 15-day operation. Batch productivity was 6.5 g GalOS/(litre-h) from 300 g/litre lactose. (C) 1998 Elsevier Science Ltd. All rights reserved.
- Keywords
- galacto-oligosaccharide (GalOS); Bullera singularis; continuous production; immobilization; chitosan bead; lactose hydrolysis; BACILLUS-CIRCULANS; PURIFICATION
- URI
- https://oasis.postech.ac.kr/handle/2014.oak/20576
- DOI
- 10.1016/S0032-9592(98)00045-4
- ISSN
- 0032-9592
- Article Type
- Article
- Citation
- PROCESS BIOCHEMISTRY, vol. 33, no. 8, page. 787 - 792, 1998-11
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