2020
Could the Musk Compound Tonalide Affect Physiological Functions and Act as an Endocrine Disruptor in Rainbow Trout?
HODKOVICOVA, N., V. ENEVOVA, J. CAHOVA, J. BLAHOVA, Z. SIROKA et. al.Základní údaje
Originální název
Could the Musk Compound Tonalide Affect Physiological Functions and Act as an Endocrine Disruptor in Rainbow Trout?
Autoři
HODKOVICOVA, N. (garant), V. ENEVOVA, J. CAHOVA, J. BLAHOVA, Z. SIROKA, L. PLHALOVA, V. DOUBKOVA, P. MARSALEK, Aleš FRANC (203 Česká republika, domácí), E. FIORINO, C. FAGGIO, F. TICHY, M. FALDYNA a Z. SVOBODOVA
Vydání
Physiological research, Praha, Fyziologický ústav AV ČR, 2020, 0862-8408
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30104 Pharmacology and pharmacy
Stát vydavatele
Česká republika
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 1.881
Kód RIV
RIV/00216224:14160/20:00118385
Organizační jednotka
Farmaceutická fakulta
UT WoS
000621838200006
Klíčová slova anglicky
Hematology; Biochemistry; Htology; Lipid peroxidation; Oncorhynchus mykiss
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 15. 3. 2021 15:59, Mgr. Hana Hurtová
Anotace
V originále
In the present study, the effect of polycyclic musk compound tonalide (AHTN) in two concentrations was studied in male rainbow trout (Oncorhynchus mykiss, Walbaum 1792). A feeding trial was conducted with AHTN incorporated into feed granules. One concentration was environmentally relevant (854 mu g/kg); the second one was 10x higher (8699 mu g/kg). The fish were fed twice a day with the amount of feed at 1 % of their body weight. After an acclimatization period, the experimental phase in duration of six weeks followed. At the end of the experiment, fish were sampled and the biometrical data were recorded. Subsequently, hematological and biochemical tests, histopathological examination, analysis of oxidative stress markers and evaluation of endocrine disruption using plasma vitellogenin were performed. In conclusion, an increase of hematocrit for both AHTN concentrations was found, but no significant changes were observed in biochemical profile. Moreover, AHTN caused lipid peroxidation in caudal kidney tissue, which was confirmed by histopathological images. The long-lasting AHTN exposure could thus be harmful for maintaining homeostasis in the rainbow trout organism. However, the vitellogenin concentration seemed not to be affected by AHTN.