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Amyloglucosidase-catalyzed synthesis of eugenyl and curcuminyl glycosides.

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

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Relation http://ir.cftri.com/1897/
 
Title Amyloglucosidase-catalyzed synthesis of eugenyl and curcuminyl glycosides.
 
Creator Vijayakumar, Giriyapura. R
Divakar, S.
 
Subject 05 Enzymes
30 Spices/Condiments
 
Description Glycosylation of the phenolic hydroxyl group of the phenyl propanoid systems, eugenol 1 and curcumin 2, using an amyloglucosidase from Rhizopus and a beta-glucosidase from sweet almonds together with carbohydrates (D-glucose 3, D-mannose 4, maltose 5, sucrose 6 and D-mannitol 7) in di-isopropyl ether produced glycosides at 7-52% yields in 72 h. Spectral studies indicated that the reaction occurred between the phenolic OH groups and C-1 and/or 6-O-groups of the carbohydrates with curcumin exhibiting bis glycosylation.
 
Date 2007
 
Type Article
PeerReviewed
 
Format pdf
 
Language en
 
Identifier http://ir.cftri.com/1897/1/Biotechnol%20Lett%20%282007%29%2029575%E2%80%93584.pdf
Vijayakumar, Giriyapura. R and Divakar, S. (2007) Amyloglucosidase-catalyzed synthesis of eugenyl and curcuminyl glycosides. Biotechnology Letters, 29 (4). pp. 575-84. ISSN 0141-5492