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Gelling behavior of defatted soybean flour dispersions due to microwave treatment: Textural, oscillatory, microstructural and sensory properties.

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

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Relation http://ir.cftri.com/7493/
JFE-46-07
 
Title Gelling behavior of defatted soybean flour dispersions due to microwave treatment: Textural, oscillatory, microstructural and sensory properties.
 
Creator Suvendu, Bhattacharya
Rashmi, Jena.
 
Subject 05 Soya bean
05 Microwave heating
 
Description Defatted soybean flour dispersions of different solid concentrations (15-30%) were subjected to varying time of heating (15-75s) in a microwave. The gels were characterized by texture measurement (penetration), dynamic testing (oscillation) and by sensory assessment. An increasing concentration of solids and/or time of heating enhanced gel strength, storage modulus (G') and complex viscosity (eta*) whereas loss factor decreased sharply. Marked change in G' values occur even at a low time of treatment. The few fold increase in G' values for treated soy samples over the untreated sample were observed. The microstructure of the samples revealed that an aligned gel network with fibers was formed. A mechanism of gel formation at macromolecular level has been proposed. All rights reserved, Elsevier.
 
Date 2007
 
Type Article
PeerReviewed
 
Format application/pdf
 
Language en
 
Identifier http://ir.cftri.com/7493/1/Journal_of_Food_Engineering_78_%284%29_2007_1305-1314.pdf
Suvendu, Bhattacharya and Rashmi, Jena. (2007) Gelling behavior of defatted soybean flour dispersions due to microwave treatment: Textural, oscillatory, microstructural and sensory properties. Journal of Food Engineering, 78 (4). pp. 1305-1314.