dc.creatorPanizzolo, Luis Alberto
dc.creatorAñón, María Cristina
dc.date2015-01
dc.date2020-08-05T13:48:51Z
dc.date.accessioned2023-07-14T19:41:51Z
dc.date.available2023-07-14T19:41:51Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/101387
dc.identifierhttps://ri.conicet.gov.ar/11336/12083
dc.identifierhttp://www.sciencepublishinggroup.com/journal/paperinfo.aspx?journalid=154&doi=10.11648/j.jfns.20150301.11
dc.identifierissn:2330-7293
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7436328
dc.descriptionTensoactive species obtained by papain hydrolysis of soy protein were characterized structurally and physicochemically, and their foam-forming and -stabilizing capacity studied. Protein structural changes upon reaction ending were correlated with functional and interfacial properties and with the behaviour thereof with varying hydrolysis degree. Two different means of halting hydrolysis -pH reduction (pH=2) and quick freezing (-18ºC), respectively- were studied. Distinct structural changes and associated functional properties were found according to reaction ending conditions. No improvement of foaming properties was found for partially-hydrolyzed isolates subject to freezing at reaction ending - with respect to the starting unhydrolyzed soy protein isolate. In contrast, pH treatment as a means of halting hydrolysis led to a significant enhancement of the foaming properties of soybean protein hydrolysates consistently for all studied hydrolysis degrees (0%, 1.8%, 2.5% and 6%).
dc.descriptionCentro de Investigación y Desarrollo en Criotecnología de Alimentos
dc.formatapplication/pdf
dc.format1-9
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by/4.0/
dc.rightsCreative Commons Attribution 4.0 International (CC BY 4.0)
dc.subjectQuímica
dc.subjectSoy proteins
dc.subjectEnzymatic hydrolysis
dc.subjectFoaming properties
dc.titleFoaming properties of soy protein isolate hydrolysates
dc.typeArticulo
dc.typeArticulo


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