Natural occurrence of Ochratoxin A in tissues of slaughtered pigs from different regions of Serbia

Autor: Dubravka Vukovic, Verica Juric, Dragan Milicevic, Miodrag Mandic
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Veterinary World, Vol 2, Iss 8.000, Pp 293-298 (2009)
Druh dokumentu: article
ISSN: 0972-8988
2231-0916
Popis: Samples of blood, kidney and liver per animal were randomly selected from slaughtered pigs (n=60) and analyzed for ochratoxin A. Determination of ochratoxin A (OTA) concentration in samples of kidney and liver was performed by HPTLC after immunoaffnity column clean-up, while for plasma samples, spectrofluorometric procedure was used. Of the 60 plasma samples, 60% contained OTA in the range of 2.5-33.3 ng/mL (mean 3.05±5.0 ng/mL), while the incidence of OTA in kidneys and liver were very similar (70% and 65%). The average OTA concentration in liver was 3.2±4.35 ng/g (1.2-19.5 ng/g) and in kidneys was 3.97±4.47 ng/g (1.3-22.0 ng/g). A statistically significant difference (pliver>serum (100>80.8>77%). The results from these survey indicated that there was a strong correlation between the OTA level in serum and liver as well as in the OTA serum in kidney (r=0.884 and r=0.896, respectively) while the strongest correlation was found between the OTA level in liver and in kidney (r=0.970). [Vet World 2009; 2(8.000): 293-298]
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