THE ISOMERIZATION KINETICS OF LACTOSE TO LACTULOSE IN THE PRESENCE OFBORATE

Citation
M. Kozempel et M. Kurantz, THE ISOMERIZATION KINETICS OF LACTOSE TO LACTULOSE IN THE PRESENCE OFBORATE, Journal of chemical technology and biotechnology, 59(1), 1994, pp. 25-29
Citations number
9
Categorie Soggetti
Engineering, Chemical",Chemistry,"Biothechnology & Applied Migrobiology
ISSN journal
02682575
Volume
59
Issue
1
Year of publication
1994
Pages
25 - 29
Database
ISI
SICI code
0268-2575(1994)59:1<25:TIKOLT>2.0.ZU;2-V
Abstract
The kinetics of the isomerization of lactose to lactulose in the prese nce of boric acid and NaOH was studied. A first order equation fits th e data for the rate controlling reaction-the formation of a boric acid -lactulose complex. Since the reaction is optimum at a molar ratio of boric acid to lactose of 1.0 and pH 11, a model was developed for appl ication at these reaction conditions.