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dc.contributor.author
Rodriguez Furlán, Laura Teresa
dc.contributor.author
Campderrós, Mercedes E.
dc.date.available
2017-04-05T15:05:11Z
dc.date.issued
2015-06
dc.identifier.citation
Rodriguez Furlán, Laura Teresa; Campderrós, Mercedes E.; Effect of Mg2+ binding on transmission of bovine serum albumin (BSA) through ultrafiltration membranes; Elsevier Science; Separation And Purification Technology; 150; 6-2015; 1-12
dc.identifier.issn
1383-5866
dc.identifier.uri
http://hdl.handle.net/11336/14827
dc.description.abstract
Protein fractionation by membrane technology has many advantages for separations, in comparison with conventional methods. In this paper, the influence of different type and concentration of two electrolytes: NaCl and MgCl2 on buffer capacity and hydrodynamic radius of bovine plasma proteins were analyzed as a way to improve protein separation by cross-flow ultrafiltration. A tubular ceramic membrane with 0.2 m pore size was used. The evolution of permeate flux and BSA transmission was determined at 25○C and transmembrane pressure range of 0.2?1.4 bar. The membrane fouling was evaluated through the resistance model application, identifying the operational conditions of the highest BSA transmission through the membrane. In this regard, it was demonstrated that the effective radius of the protein and its buffering capacity were affected by the use of MgCl2 at 0.006 (w/v), which caused conformation changes in the protein structure resulting in a less resistance to transport.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
dc.subject
Ultrafiltration
dc.subject
Bsa
dc.subject
Transmission
dc.subject
Protein Fractionation
dc.subject.classification
Alimentos y Bebidas
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Otras Ingenierías y Tecnologías
dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS
dc.title
Effect of Mg2+ binding on transmission of bovine serum albumin (BSA) through ultrafiltration membranes
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-03-31T18:25:26Z
dc.journal.volume
150
dc.journal.pagination
1-12
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Rodriguez Furlán, Laura Teresa. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico San Luis. Instituto de Investigaciones en Tecnología Química; Argentina
dc.description.fil
Fil: Campderrós, Mercedes E.. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico San Luis. Instituto de Investigaciones En Tecnología Química; Argentina; Argentina. Universidad Nacional de San Luis; Argentina
dc.journal.title
Separation And Purification Technology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S1383586615300472
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.seppur.2015.06.021
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