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dc.contributor.author
Hassan, Amal H. A.
dc.contributor.author
Sappia, Luciano David
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dc.contributor.author
Moura, Silio Lima
dc.contributor.author
Ali, Fatma H. M.
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Moselhy, Walaa A.
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Sotomayor, María del Pilar Taboada
dc.contributor.author
Pividori, María Isabel
dc.date.available
2020-11-24T16:28:28Z
dc.date.issued
2019-03
dc.identifier.citation
Hassan, Amal H. A.; Sappia, Luciano David; Moura, Silio Lima; Ali, Fatma H. M.; Moselhy, Walaa A.; et al.; Biomimetic magnetic sensor for electrochemical determination of scombrotoxin in fish; Elsevier Science; Talanta; 194; 3-2019; 997-1004
dc.identifier.issn
0039-9140
dc.identifier.uri
http://hdl.handle.net/11336/118883
dc.description.abstract
This work addresses a novel, rapid and cost-effective approach for the electrochemical sensing of scombrotoxin (histamine) in fish based on magnetic molecularly imprinted polymer (magnetic-MIP). The histamine magnetic-MIP was synthesized by the core-shell method using histamine as a template, and 2-vinyl pyridine as functional monomer. The magnetic-MIP was characterized by TEM, SEM, and confocal microscopy. Additionally, the binding capacity of magnetic-MIP towards histamine was investigated and compared with magnetic non-molecularly imprinted polymer (magnetic-NIP). This biomimetic material merged the advantages of MIPs and magnetic particles (MPs), including low cost of production, stability, high binding capacity and can be easily separated by the aid of a permanent magnet. The magnetic-MIP was integrated into magneto-actuated electrodes for the direct electrochemical detection of histamine preconcentrated from fish samples. The results revealed that this approach succeeded in the preconcentration and determination of histamine with a LOD as low as 1.6 × 10−6 mg L−1, much lower than the index for fish spoilage (50 mg kg−1) accordingly to the legislation. Furthermore, the analytical performance was validated for the determination of histamine in scombroid fish samples with recovery values ranging from 96.8 to 102.0 %, confirm so it can be applied easily for routine food examination.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
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dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
ELECTROCHEMICAL DETERMINATION
dc.subject
FISH
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FOOD SAFETY
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HISTAMINE
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MAGNETIC-MIP
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SCOMBROTOXIN
dc.subject.classification
Nano-materiales
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dc.subject.classification
Nanotecnología
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dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS
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dc.title
Biomimetic magnetic sensor for electrochemical determination of scombrotoxin in fish
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2020-11-13T20:43:14Z
dc.journal.volume
194
dc.journal.pagination
997-1004
dc.journal.pais
Países Bajos
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dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Hassan, Amal H. A.. Universitat Autònoma de Barcelona; España. Beni suef University; Egipto
dc.description.fil
Fil: Sappia, Luciano David. Universitat Autònoma de Barcelona; España. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas; Argentina
dc.description.fil
Fil: Moura, Silio Lima. Universitat Autònoma de Barcelona; España
dc.description.fil
Fil: Ali, Fatma H. M.. Beni Suef University; Egipto
dc.description.fil
Fil: Moselhy, Walaa A.. Beni Suef University; Egipto
dc.description.fil
Fil: Sotomayor, María del Pilar Taboada. Universidade Estadual Paulista Julio de Mesquita Filho. Faculdade de Engenharia.; Brasil
dc.description.fil
Fil: Pividori, María Isabel. Universitat Autònoma de Barcelona; España
dc.journal.title
Talanta
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dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.talanta.2018.10.066
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S003991401831107X
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