Determination of ochratoxin A in coriander (Coriandrum sativum L.) by HPCL/fluorescence detection



Document title: Determination of ochratoxin A in coriander (Coriandrum sativum L.) by HPCL/fluorescence detection
Journal: Quimica nova
Database: PERIÓDICA
System number: 000313372
ISSN: 0100-4042
Authors: 1


Institutions: 1Universidade de Coimbra, Faculdade de Farmacia, Coimbra. Portugal
Year:
Season: Jun
Volumen: 29
Number: 3
Pages: 436-439
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental
English abstract An analytical study based on extraction with acetonitrile-water, immunoaffinity column cleanup, and HPLC/fluorescence detection for separation and identification of ochratoxin A in coriander was carried out. Validation of the applied methodology was done through accuracy and precision studies. Homogenized samples of coriander were spiked in triplicate with ochratoxin A at 0.5, 1.0, 2.0, and 5.0 µg/kg levels. Recovery values were in the range of 98% for a fortification level at 0.5 µg/kg to 109.1% at 1.0 µg/kg. Application to coriander samples available in Portuguese markes showed no contamination with ochratoxin A
Disciplines: Química
Keyword: Fitoquímica,
Ocratoxina A,
Cilantro,
Cromatografía líquida de alta resolución (HPLC)
Keyword: Chemistry,
Phytochemistry,
Ochratoxin A,
Coriander,
High performance liquid chromatography (HPLC)
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