dc.creatorScuriatti, María Paula
dc.creatorTomás, Mabel Cristina
dc.creatorWagner, Jorge
dc.date2003-11-01
dc.date2022-10-18T17:14:09Z
dc.date.accessioned2023-07-15T05:09:35Z
dc.date.available2023-07-15T05:09:35Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/144025
dc.identifierissn:0003-021X
dc.identifierissn:1558-9331
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7472307
dc.descriptionSoybean protein isolates and phospholipids present specific surface properties with synergistic or antagonistic effects on emulsion stability. Oil-in-water emulsions (25∶75 w/w) were prepared using native and denatured soybean isolates (NSI and DSI, respectively) with the addition of phosphatidylcholine (PC) (protein/PC ratio 100∶1 to 10∶1). The effect of ionic strength was also studied by adding sodium chloride (0–100 mM) to the aqueous phase. Analysis of NSI/PC and DSI/PC emulsions showed that the creaming rate diminished upon addition of PC, with the creamed phase showing more stability than those of the control systems. In DSI/PC systems, the coalescence process was partially controlled, as evidenced by a decrease in the size of oil droplets. Both systems were altered by the presence of sodium chloride, with an increase in the creaming rate attributable to flocculation and the coalescence of droplets. Under these conditions, DSI/PC emulsions exhibited a stronger protein-phospholipid interaction than those of NSI/PC.
dc.descriptionCentro de Investigación y Desarrollo en Criotecnología de Alimentos
dc.formatapplication/pdf
dc.format1093-1100
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by-nc-sa/4.0/
dc.rightsCreative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
dc.subjectQuímica
dc.subjectOil-in-water (O/W) emulsion stability
dc.subjectPhosphatidylcholine
dc.subjectProtein–phospholipid interaction
dc.subjectSoybean isolates
dc.subjectVertical scan analyze
dc.titleInfluence of soybean protein isolates-phosphatidycholine interaction on the stability on oil-in-water emulsions
dc.typeArticulo
dc.typeArticulo


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