J 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

Štítky

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.