Veterinarska stanica, Vol. 54 No. 2, 2023.
Izvorni znanstveni članak
https://doi.org/10.46419/vs.54.2.7
Toxicological evaluation of feed contaminated with mycotoxins using a luminescent microorganism: Photobacterium phosphoreum
Oleksandr Orobchenko
orcid.org/0000-0002-0885-7776
; National Scientific Center Institute of Experimental and Clinical Veterinary Medicine, Kharkiv, Ukraine
Olena Kurbatska
orcid.org/0000-0003-1348-2638
; National Scientific Center Institute of Experimental and Clinical Veterinary Medicine, Kharkiv, Ukraine
Anatoliy Paliy
; National Scientific Center Institute of Experimental and Clinical Veterinary Medicine, Kharkiv, Ukraine
Andrii Palii
; State Biotechnology University, Kharkiv, Ukraine
Sažetak
The possibility of using luminescent microorganisms Photobacterium phosphoreum (strain IMB B-7071; Sq3) for rapid toxicological evaluation of feed contaminated with mycotoxins was examined based on the reduction of the luminescence intensity. Under the conditions of this study, feed with Ochratoxin A mycotoxin content at the level of maximum residue limits (MRL 0.05 mg/ kg) is characterized as non-toxic, while for T2-mycotoxin, deoxynivalenol, fumonisins and aflatoxin B1 (MRL 0.1, 1.0, 5.0, and 0.01 mg/kg, respectively) is characterized as toxic, and for zearalenone (MRL 1.0 mg/kg) as highly toxic. This indicates the need for further research to study the toxicological characteristics of mycotoxins in the body of laboratory and productive animals, possibly with further revision of the maximum allowable levels of relevant contaminants in feed in Ukraine.
Ključne riječi
bioluminescence; feed; mycotoxins; toxicity; Photobacterium phosphoreum
Hrčak ID:
281255
URI
Datum izdavanja:
14.8.2022.
Posjeta: 1.019 *