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Author | Komulainen, S.; Verlackt, C.; Pursiainen, J.; Lajunen, M. | ||||
Title | Oxidation and degradation of native wheat starch by acidic bromate in water at room temperature | Type | A1 Journal article | ||
Year | 2013 | Publication | Carbohydrate Polymers | Abbreviated Journal | Carbohyd Polym |
Volume | 93 | Issue | 1 | Pages | 73-80 |
Keywords | A1 Journal article; Electron Microscopy for Materials Science (EMAT); | ||||
Abstract | Native wheat starch was oxidized by benign acidic bromate in water at room temperature. HPLC-ELSD study indicated that starch degraded in the course of oxidation but it still had a polymeric structure characterized by H-1, C-13, HSQC and HMBC NMR measurements. Products were generally water-soluble fragments but the use of a short reaction time and dilute reaction mixture yielded water-insoluble products. Titration of the products showed, that the increase of the starch content and reaction time increased the content of carbonyl and carboxyl groups in the range of 0.5-2.5% and 1.7-17.2%, respectively, in the product fragments. A mechanism for the oxidation reaction was proposed. (C) 2012 Elsevier Ltd. All rights reserved. | ||||
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Corporate Author | Thesis | ||||
Publisher | Place of Publication | Editor | |||
Language | Wos | 000316512900011 | Publication Date | 2012-06-21 | |
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 0144-8617; | ISBN | Additional Links | UA library record; WoS full record; WoS citing articles | |
Impact Factor | 4.811 | Times cited | 32 | Open Access | |
Notes | Approved | Most recent IF: 4.811; 2013 IF: 3.916 | |||
Call Number | UA @ lucian @ c:irua:108288 | Serial | 2537 | ||
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