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dc.contributor.author
Teglia, Carla Mariela
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Gonzalo, Lucia
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Culzoni, Maria Julia
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Goicoechea, Hector Casimiro
dc.date.available
2019-01-11T14:11:28Z
dc.date.issued
2019-02
dc.identifier.citation
Teglia, Carla Mariela; Gonzalo, Lucia; Culzoni, Maria Julia; Goicoechea, Hector Casimiro; Determination of six veterinary pharmaceuticals in egg by liquid chromatography: Chemometric optimization of a novel air assisted-dispersive liquid-liquid microextraction by solid floating organic drop; Elsevier; Food Chemistry; 273; 2-2019; 194-202
dc.identifier.issn
0308-8146
dc.identifier.uri
http://hdl.handle.net/11336/67921
dc.description.abstract
Two extraction strategies for albendazole, chloramphenicol, trimethoprim, enrofloxacin, oxitetracycline and nicarbazin in egg were optimized for its quantitation by liquid chromatography. First, two designs were built to find out the optimized condition for the air assisted-dispersive liquid-liquid microextraction based on solidification of organic drop: a fractional factorial and a central composite design. The optimum conditions were 1140 µL of water, 125 mg of ZnSO4, 1175 µL of acetonitrile, 1200 µL of methyl alcohol and 740 µL of propanone, using 1.00 g of homogenized egg and 50 µL of 1-dodecanol. Second, two designs were also built to optimize the dispersive liquid-liquid microextraction: a central composite design and a mixture design to set the combination of the re-suspended solvents. The optimum conditions were 1840 μL of acetonitrile and 160 μL of dichloromethane and the re-suspended mixture consisting in acetonitrile and sodium phosphate buffer 10 mmol L−1 pH = 3.50 (30:70 v/v).
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Aa-Dllme-Sfo
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Dllme
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Egg
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Experimental Design
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Liquid Chromatography
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Veterinary Pharmaceuticals
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Otras Ciencias Químicas
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Ciencias Químicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Determination of six veterinary pharmaceuticals in egg by liquid chromatography: Chemometric optimization of a novel air assisted-dispersive liquid-liquid microextraction by solid floating organic drop
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-01-04T21:38:45Z
dc.journal.volume
273
dc.journal.pagination
194-202
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Teglia, Carla Mariela. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas; Argentina
dc.description.fil
Fil: Gonzalo, Lucia. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas; Argentina
dc.description.fil
Fil: Culzoni, Maria Julia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas; Argentina
dc.description.fil
Fil: Goicoechea, Hector Casimiro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina. Universidad Nacional del Litoral. Facultad de Bioquímica y Ciencias Biológicas; Argentina
dc.journal.title
Food Chemistry
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://linkinghub.elsevier.com/retrieve/pii/S0308814617313614
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://dx.doi.org/10.1016/j.foodchem.2017.08.034
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