Interfacial and foaming interactions between casein glycomacropeptide (CMP) and propylene glycol alginate
Proteins and polysaccharides are widely used in food formulation. While most of the proteins are surface active, only few polysaccharides can adsorb at the air-water interface; this is the case of propylene glycol alginates (PGA). It is known that casein glycomacropeptide (CMP), a bioactive polypept...
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todo:paper_09277765_v95_n_p214_Martinez2023-10-03T15:47:16Z Interfacial and foaming interactions between casein glycomacropeptide (CMP) and propylene glycol alginate Martinez, M.J. Pizones Ruiz-Henestrosa, V.M. Carrera Sánchez, C. Rodríguez Patino, J.M. Pilosof, A.M.R. Casein glycomacropeptide Foam Interface Propylene glycol alginates Air water interfaces Chymosin Foaming properties Glycomacropeptide Mixed systems Propylene glycols Surface active Surface films Surface pressure isotherms Surface pressures Viscoelastic properties Adsorption Alginate Foams Interfaces (materials) Casein alginic acid propylene glycol ester casein glycomacropeptide kelcoloid O polypeptide unclassified drug adsorption kinetics article artificial membrane controlled study foam stability foaming interfacial interaction molecular interaction pH physical parameters priority journal surface pressure isotherm surface property viscoelasticity Adsorption Alginates Caseins Membranes, Artificial Peptide Fragments Pressure Surface Properties Proteins and polysaccharides are widely used in food formulation. While most of the proteins are surface active, only few polysaccharides can adsorb at the air-water interface; this is the case of propylene glycol alginates (PGA). It is known that casein glycomacropeptide (CMP), a bioactive polypeptide derived from κ-casein by the action of chymosin, presents a great foaming capacity but provides unstable foams. So, the objective of this work was to analyze the impact of mixing CMP and a commercial variety of PGA, Kelcoloid O (KO), on the interfacial and foaming properties at pH 7.0. It was determined the surface pressure isotherm, the dynamics of adsorption and the foaming properties for CMP, KO and the mixed system CMP-KO.CMP dominated the surface pressure of CMP-KO mixed system. The presence of KO synergistically improved the viscoelastic properties of surface film. The foaming capacity of CMP was altered by KO. KO foam presented a higher stability than CMP foam and it controlled the stability against drainage and the initial collapse in the mixed foam. © 2012 Elsevier B.V. Fil:Martinez, M.J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Pilosof, A.M.R. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_09277765_v95_n_p214_Martinez |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Casein glycomacropeptide Foam Interface Propylene glycol alginates Air water interfaces Chymosin Foaming properties Glycomacropeptide Mixed systems Propylene glycols Surface active Surface films Surface pressure isotherms Surface pressures Viscoelastic properties Adsorption Alginate Foams Interfaces (materials) Casein alginic acid propylene glycol ester casein glycomacropeptide kelcoloid O polypeptide unclassified drug adsorption kinetics article artificial membrane controlled study foam stability foaming interfacial interaction molecular interaction pH physical parameters priority journal surface pressure isotherm surface property viscoelasticity Adsorption Alginates Caseins Membranes, Artificial Peptide Fragments Pressure Surface Properties |
spellingShingle |
Casein glycomacropeptide Foam Interface Propylene glycol alginates Air water interfaces Chymosin Foaming properties Glycomacropeptide Mixed systems Propylene glycols Surface active Surface films Surface pressure isotherms Surface pressures Viscoelastic properties Adsorption Alginate Foams Interfaces (materials) Casein alginic acid propylene glycol ester casein glycomacropeptide kelcoloid O polypeptide unclassified drug adsorption kinetics article artificial membrane controlled study foam stability foaming interfacial interaction molecular interaction pH physical parameters priority journal surface pressure isotherm surface property viscoelasticity Adsorption Alginates Caseins Membranes, Artificial Peptide Fragments Pressure Surface Properties Martinez, M.J. Pizones Ruiz-Henestrosa, V.M. Carrera Sánchez, C. Rodríguez Patino, J.M. Pilosof, A.M.R. Interfacial and foaming interactions between casein glycomacropeptide (CMP) and propylene glycol alginate |
topic_facet |
Casein glycomacropeptide Foam Interface Propylene glycol alginates Air water interfaces Chymosin Foaming properties Glycomacropeptide Mixed systems Propylene glycols Surface active Surface films Surface pressure isotherms Surface pressures Viscoelastic properties Adsorption Alginate Foams Interfaces (materials) Casein alginic acid propylene glycol ester casein glycomacropeptide kelcoloid O polypeptide unclassified drug adsorption kinetics article artificial membrane controlled study foam stability foaming interfacial interaction molecular interaction pH physical parameters priority journal surface pressure isotherm surface property viscoelasticity Adsorption Alginates Caseins Membranes, Artificial Peptide Fragments Pressure Surface Properties |
description |
Proteins and polysaccharides are widely used in food formulation. While most of the proteins are surface active, only few polysaccharides can adsorb at the air-water interface; this is the case of propylene glycol alginates (PGA). It is known that casein glycomacropeptide (CMP), a bioactive polypeptide derived from κ-casein by the action of chymosin, presents a great foaming capacity but provides unstable foams. So, the objective of this work was to analyze the impact of mixing CMP and a commercial variety of PGA, Kelcoloid O (KO), on the interfacial and foaming properties at pH 7.0. It was determined the surface pressure isotherm, the dynamics of adsorption and the foaming properties for CMP, KO and the mixed system CMP-KO.CMP dominated the surface pressure of CMP-KO mixed system. The presence of KO synergistically improved the viscoelastic properties of surface film. The foaming capacity of CMP was altered by KO. KO foam presented a higher stability than CMP foam and it controlled the stability against drainage and the initial collapse in the mixed foam. © 2012 Elsevier B.V. |
format |
JOUR |
author |
Martinez, M.J. Pizones Ruiz-Henestrosa, V.M. Carrera Sánchez, C. Rodríguez Patino, J.M. Pilosof, A.M.R. |
author_facet |
Martinez, M.J. Pizones Ruiz-Henestrosa, V.M. Carrera Sánchez, C. Rodríguez Patino, J.M. Pilosof, A.M.R. |
author_sort |
Martinez, M.J. |
title |
Interfacial and foaming interactions between casein glycomacropeptide (CMP) and propylene glycol alginate |
title_short |
Interfacial and foaming interactions between casein glycomacropeptide (CMP) and propylene glycol alginate |
title_full |
Interfacial and foaming interactions between casein glycomacropeptide (CMP) and propylene glycol alginate |
title_fullStr |
Interfacial and foaming interactions between casein glycomacropeptide (CMP) and propylene glycol alginate |
title_full_unstemmed |
Interfacial and foaming interactions between casein glycomacropeptide (CMP) and propylene glycol alginate |
title_sort |
interfacial and foaming interactions between casein glycomacropeptide (cmp) and propylene glycol alginate |
url |
http://hdl.handle.net/20.500.12110/paper_09277765_v95_n_p214_Martinez |
work_keys_str_mv |
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_version_ |
1807320007054458880 |