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Campo DC | Valor | Lengua/Idioma |
---|---|---|
dc.creator | Brassesco, Maria Emilia | - |
dc.creator | Woitovich Valetti, Nadia | - |
dc.creator | Picó, Guillermo Alfredo | - |
dc.date | 2018-06-27T17:58:35Z | - |
dc.date | 2018-06-27T17:58:35Z | - |
dc.date | 2017-03 | - |
dc.date | 2018-06-26T22:33:12Z | - |
dc.date.accessioned | 2019-04-29T15:49:00Z | - |
dc.date.available | 2019-04-29T15:49:00Z | - |
dc.date.issued | 2017-03 | - |
dc.identifier | Brassesco, Maria Emilia; Woitovich Valetti, Nadia; Picó, Guillermo Alfredo; Molecular mechanism of lysozyme adsorption onto chemically modified alginate guar gum matrix; Elsevier Science; International Journal of Biological Macromolecules; 96; 3-2017; 111-117 | - |
dc.identifier | 0141-8130 | - |
dc.identifier | http://hdl.handle.net/11336/50279 | - |
dc.identifier | CONICET Digital | - |
dc.identifier | CONICET | - |
dc.identifier.uri | http://rodna.bn.gov.ar:8080/jspui/handle/bnmm/302815 | - |
dc.description | The equilibrium isotherms and adsorption kinetics of lysozyme (LZ) on epichlorohydrin (Epi) cross-linked alginate-guar gum (Alg-GG) matrix were studied. Adsorption kinetics followed a pseudo-first-order model while the equilibrium isotherm could be represented by the Freundlich equation. The maximal amount of LZ adsorbed onto this matrix was around 2.4 mg per g of hydrated matrix at pH 7.00. The adsorption mechanism was associated to a simple diffusion process with a weak columbic interaction between LZ and the matrix. The presence of NaCl 0.3 M induced a total displacement of the LZ from the matrix. Under this condition, the percentage of desorbed protein was 95%. Successive cycles of adsorption-washing-elution were performed and the results showed the reversibility of the process and the usefulness of the method for enzyme purification and separation. A last successful step was carried out for the purification of LZ from egg white as natural source. The model proved to be useful applied as a platform design in the isolation and purification of proteins. | - |
dc.description | Fil: Brassesco, Maria Emilia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; Argentina | - |
dc.description | Fil: Woitovich Valetti, Nadia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; Argentina | - |
dc.description | Fil: Picó, Guillermo Alfredo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; Argentina | - |
dc.format | application/pdf | - |
dc.format | application/pdf | - |
dc.format | application/pdf | - |
dc.format | application/pdf | - |
dc.language | eng | - |
dc.publisher | Elsevier Science | - |
dc.relation | info:eu-repo/semantics/altIdentifier/doi/https://dx.doi.org/10.1016/j.ijbiomac.2016.12.029 | - |
dc.relation | info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0141813016328641 | - |
dc.rights | info:eu-repo/semantics/restrictedAccess | - |
dc.rights | https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ | - |
dc.source | reponame:CONICET Digital (CONICET) | - |
dc.source | instname:Consejo Nacional de Investigaciones Científicas y Técnicas | - |
dc.source | instacron:CONICET | - |
dc.source.uri | http://hdl.handle.net/11336/23186 | - |
dc.subject | ADSORPTION | - |
dc.subject | ALGINATE | - |
dc.subject | GUAR GUM | - |
dc.subject | LYSOZYME | - |
dc.subject | POLYELECTROLYTES | - |
dc.subject | Otras Ciencias Químicas | - |
dc.subject | Ciencias Químicas | - |
dc.subject | CIENCIAS NATURALES Y EXACTAS | - |
dc.title | Molecular mechanism of lysozyme adsorption onto chemically modified alginate guar gum matrix | - |
dc.type | info:eu-repo/semantics/article | - |
dc.type | info:eu-repo/semantics/publishedVersion | - |
dc.type | info:ar-repo/semantics/articulo | - |
Aparece en las colecciones: | CONICET |
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