Survey of T-2 and HT-2 toxins in soybean and soy meal from Argentina using immunoaffinity clean up and high performance liquid chromatography. (Articolo in rivista)

Type
Label
  • Survey of T-2 and HT-2 toxins in soybean and soy meal from Argentina using immunoaffinity clean up and high performance liquid chromatography. (Articolo in rivista) (literal)
Anno
  • 2011-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.3920/WMJ2010.1272 (literal)
Alternative label
  • Barros G., Garcìa D., Oviedo M.S., Ramirez M.L., Torres A., Lattanzio V., Pascale M., Chulze S.N. (2011)
    Survey of T-2 and HT-2 toxins in soybean and soy meal from Argentina using immunoaffinity clean up and high performance liquid chromatography.
    in World mycotoxin journal (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Barros G., Garcìa D., Oviedo M.S., Ramirez M.L., Torres A., Lattanzio V., Pascale M., Chulze S.N. (literal)
Pagina inizio
  • 189 (literal)
Pagina fine
  • 197 (literal)
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  • 4 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 2 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Departamento de Microbiología e Inmunología, Facultad de Ciencias Exactas Físico Químicas y Naturales, Universidad Nacional de Río Cuarto, Ruta Nacional 36 Km 601, 5800 Río Cuarto, Córdoba, Argentina; Member of the Research Career of CONICET, Argentina; National Research Council, Institute of Sciences of Food Production CNR- ISPA, Via G. Amendola 122/O, 70126 Bari, Italy (literal)
Titolo
  • Survey of T-2 and HT-2 toxins in soybean and soy meal from Argentina using immunoaffinity clean up and high performance liquid chromatography. (literal)
Abstract
  • Soybean and soy meal samples collected during the harvest season 2008-2009 in the soybean-growing area of Córdoba Province in Argentina were analysed for T-2 and HT-2 toxins occurrence. These mycotoxins were detected using HPLC analysis with fluorescence detection after derivatisation with 1-anthronylnitrile and immunoaffinity column clean-up. Characteristics of in-house validated method such as accuracy, precision, detection and quantification limits were defined by means of recovery test with spiked soybean and soy meal samples. Mean recoveries for T-2 within the spiking range 125-500 ?g/kg, were 90.9 and 81.3% for soybean and soy meal, respectively with a within-laboratory relative standard deviation <10%. Analysis of samples spiked with HT-2 in the same range gave a mean recovery of 70.2 and 77.5% for soybean and soy meal, respectively, with relative standard deviations <12%. The limit of detection for the method was 25 ?g/kg for T-2 and HT-2, based on a signal-to-noise ratio 3:1 and the limit of quantification was established as three times the detection limit. Out of 64 samples, only two soybean samples showed contamination with A-type trichothecenes evaluated. Confirmatory analyses of the contaminated samples were performed by LC-MS/MS. This study demonstrated low incidences and levels of T-2 and HT-2 in soybean harvested among the areas in the Cordoba Province. (literal)
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