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Immobilization of Erwinia sp. D12 Cells in Alginate-Gelatin Matrix and Conversion of Sucrose into Isomaltulose Using Response Surface Methodology
Joint Authors
Sato, Hélia Harumi
Carvalho, Priscila Hoffmann
Kawaguti, Haroldo Yukio
Figueira, Joelise Alencar
Source
Issue
Vol. 2011, Issue 2011 (31 Dec. 2011), pp.1-8, 8 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2011-07-12
Country of Publication
Egypt
No. of Pages
8
Main Subjects
Abstract EN
Isomaltulose is a noncariogenic reducing disaccharide and also a structural isomer of sucrose and is used by the food industry as a sucrose replacement.
It is obtained through enzymatic conversion of microbial sucrose isomerase.
An Erwinia sp.
D12 strain is capable of converting sucrose into isomaltulose.
The experimental design technique was used to study the influence of immobilization parameters on converting sucrose into isomaltulose in a batch process using shaken Erlenmeyer flasks.
We assessed the effect of gelatin and transglutaminase addition on increasing the reticulation of granules of Erwinia sp.
D12 cells immobilized in alginate.
Independent parameters, sodium alginate concentration, cell mass concentration, CaCl2 concentration, gelatin concentration, and transglutaminase concentration had all a significant effect (P<0.05) on isomaltulose production.
Erwinia sp.
D12 cells immobilized in 3.0% (w/v) sodium alginate, 47.0% (w/v) cell mass, 0.3 molL-1 CaCl2, 1.7% (w/v) gelatin and 0.15% (w/v) transglutaminase presented sucrose conversion into isomaltulose, of around 50–60% in seven consecutive batches.
American Psychological Association (APA)
Kawaguti, Haroldo Yukio& Carvalho, Priscila Hoffmann& Figueira, Joelise Alencar& Sato, Hélia Harumi. 2011. Immobilization of Erwinia sp. D12 Cells in Alginate-Gelatin Matrix and Conversion of Sucrose into Isomaltulose Using Response Surface Methodology. Enzyme Research،Vol. 2011, no. 2011, pp.1-8.
https://search.emarefa.net/detail/BIM-498376
Modern Language Association (MLA)
Kawaguti, Haroldo Yukio…[et al.]. Immobilization of Erwinia sp. D12 Cells in Alginate-Gelatin Matrix and Conversion of Sucrose into Isomaltulose Using Response Surface Methodology. Enzyme Research No. 2011 (2011), pp.1-8.
https://search.emarefa.net/detail/BIM-498376
American Medical Association (AMA)
Kawaguti, Haroldo Yukio& Carvalho, Priscila Hoffmann& Figueira, Joelise Alencar& Sato, Hélia Harumi. Immobilization of Erwinia sp. D12 Cells in Alginate-Gelatin Matrix and Conversion of Sucrose into Isomaltulose Using Response Surface Methodology. Enzyme Research. 2011. Vol. 2011, no. 2011, pp.1-8.
https://search.emarefa.net/detail/BIM-498376
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-498376