Fusariotoxins in Wheat Grain in Serbia
Fuzariotoksini u zrnu pšenice u Srbiji
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Author
Stepanic, Ana
Stankovic, Slavica
Levic, Jelena
Ivanovic, Mirko
Krnjaja, Vesna
Keywords
WheatZearalenone
T-2 toxin
Deoxynivalenol
Fumonisin B1
Pšenica
zearalenon
T-2 toksin
deoksinivalenol
fumonizin B1
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Show full item recordAbstract
Samples of wheat grain (41), collected during the 2010 harvest from seven localities in
Serbia, were analysed for the presence of zearalenone (ZEA), T-2 toxin, deoxynivalenol (DON)
and fumonisine B1 (FB1). Results of Enzyme-Linked Immunosorbent Assay (ELISA) showed
that all analysed samples were positive for the presence of at least one of four observed
fusariotoxins. The most distributed mycotoxins were ZEA (90.2%, with the average concentration
of 442.6μg kg–1) and T-2 (90.2%, with the average concentration of 24.2 μg kg–1).
DON (73.2%) and FB1 (84.4%) were detected in a somewhat smaller number of samples, but
their average concentrations were higher (1988.1 μg DON kg–1 and 882.7 μg FB1 kg–1). The
established correlations between concentrations of DON and FB1 (r = 0.32) or DON and ZEA
(r = 0.22) were not statistically significant. A negative correlation was established between
concentrations of T-2 and FB1 (r= -0.24), as well as, between T-2 and DON (r = -0.36). Detected
concentrations of ZEA and T-2 were bellow the level prescribed by the World Health Organisation
(WHO), while concentrations of FB1 and DON detected in five that is, 17 samples,
respectively, were above the permissible limit for human consumption. Uzorci zrna pšenice (41), sakupljeni tokom žetve 2010. godine iz 7 različitih lokaliteta na
teritoriji Srbije, analizirani su na prisustvo ZEA, T-2 toksina, deoksinivalenola (DON) i FB1. Primenom
ELISA metode utvrđeno je da su svi analizirani uzorci bili pozitivni na prisustvo bar
jednog od četiri ispitivana fuzariotoksina. Najzastupljeniji mikotoksini su bili ZEA (90,2%,
prosečne koncentracije 442,6 μg kg–1) i T-2 (90,2%, prosečna koncentracija 24,2 kg–1). U nešto
manjem broju uzoraka utvrđeni su DON (73,2%) i FB1 (84,4%), ali u većoj prosečnoj koncentraciji
(1988,1 μg DON kg–1 i 882,7 μg FB1 kg–1). Nije utvrđena statistički značajna korelacija
između koncentracije DON i FB1 (r = 0,32) ili DON i ZEA (r = 0,22). Negativna korelacija je
utvrđena između koncentracije T-2 i FB1 (r = -0,24), kao i između T-2 i DON (r = -0,36). Detektovane
koncentracije ZEA i T-2 bile su niže od nivoa koji propisuje Svetska zdravstvena organizacija,
dok su FB1 i DON detektovani kod 5, odnosno 17 uzoraka u koncentraciji većoj od
dozvoljenih u ljudskoj hrani.