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@article{2379135, author = {Cahova, Jana and Blahova, Jana and Plhalova, Lucie and Marsalek, Petr and Doubkova, Veronika and Hostovsky, Martin and Divišová, Lenka and Mares, Jan and Faggio, Caterina and Svobodova, Zdenka}, article_location = {Prague}, article_number = {5}, doi = {http://dx.doi.org/10.17221/40/2023-VETMED}, keywords = {aquatic contamination; endocrine disruptor; oxidative stress; personal care products; vitellogenin}, language = {eng}, issn = {0375-8427}, journal = {Veterinarni Medicina}, title = {Long-term exposure to polycyclic musk tonalide- A potential threat to juvenile zebrafish<i> (Danio</i><i> rerio)?</i>}, url = {https://vetmed.agriculturejournals.cz/artkey/vet-202305-0005_long-term-exposure-to-polycyclic-musk-tonalide-8211-a-potential-threat-to-juvenile-zebrafish-danio-rerio.php}, volume = {68}, year = {2023} }
TY - JOUR ID - 2379135 AU - Cahova, Jana - Blahova, Jana - Plhalova, Lucie - Marsalek, Petr - Doubkova, Veronika - Hostovsky, Martin - Divišová, Lenka - Mares, Jan - Faggio, Caterina - Svobodova, Zdenka PY - 2023 TI - Long-term exposure to polycyclic musk tonalide- A potential threat to juvenile zebrafish<i> (Danio</i><i> rerio)?</i> JF - Veterinarni Medicina VL - 68 IS - 5 SP - 218-224 EP - 218-224 PB - CZECH ACAD AGRIC SCI SN - 03758427 KW - aquatic contamination KW - endocrine disruptor KW - oxidative stress KW - personal care products KW - vitellogenin UR - https://vetmed.agriculturejournals.cz/artkey/vet-202305-0005_long-term-exposure-to-polycyclic-musk-tonalide-8211-a-potential-threat-to-juvenile-zebrafish-danio-rerio.php N2 - Polycyclic musk compounds are commonly used in personal care products to replace expensive natural fragrances. Due to their huge consumption, they have become a part of the aquatic environment. In the present a two-month exposure effect of tonalide on juvenile zebrafish (Danio rerio) was investigated. We deter-mined the vitellogenin concentration to define the potential endocrine-disrupting effect of tonalide and also ana-selected indices to evaluate the induction of oxidative stress. The environmentally relevant concentration tonalide (i.e., 500 ng/l) caused a significant decrease in the catalase activity (P < 0.05) and a significant increase 0.05) in the lipid peroxidation. An increasing lipid peroxidation was also recorded for the highest concentra-group tested (i.e., 50 000 ng/l). On the other hand, no significant changes were recorded in vitellogenin in all exposed groups. Thus, based on these results, we have not demonstrated the endocrine-disrupting activity tonalide in zebrafish. The results of the oxidative stress indices showed a significant impairment of the anti-oxidant defence after the two-month tonalide exposure, which could indicate part of the adaptive response tonalide toxicity. ER -
CAHOVA, Jana, Jana BLAHOVA, Lucie PLHALOVA, Petr MARSALEK, Veronika DOUBKOVA, Martin HOSTOVSKY, Lenka DIVIŠOVÁ, Jan MARES, Caterina FAGGIO and Zdenka SVOBODOVA. Long-term exposure to polycyclic musk tonalide- A potential threat to juvenile zebrafish\&{}lt;i\&{}gt; (Danio\&{}lt;/i\&{}gt;\&{}lt;i\&{}gt; rerio)?\&{}lt;/i\&{}gt;. \textit{Veterinarni Medicina}. Prague: CZECH ACAD AGRIC SCI, 2023, vol.~68, No~5, p.~218-224. ISSN~0375-8427. Available from: https://dx.doi.org/10.17221/40/2023-VETMED.
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