Article ID Journal Published Year Pages File Type
10375854 Food Hydrocolloids 2005 8 Pages PDF
Abstract
Pressure processing of SPI8 from 200 MPa induced a reduction of droplet size and an increase of depletion flocculation, not observed with SPI3. Bridging flocculation decreased and percentage of adsorbed proteins increased when pressure was applied, whatever the pH conditions. High-pressure treatment induced more ability to proteins, and particularly β-7S and A-11S polypeptides, to be adsorbed at the oil-water interface. At pH 3, high-pressure processing seemed to improve emulsifying properties that have declined due to acidification.
Related Topics
Physical Sciences and Engineering Chemical Engineering Colloid and Surface Chemistry
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