The protective role of vitamin E on gill and liver tissue histopathology and micronucleus frequencies in peripheral erythrocytes of Oreochromis niloticus exposed to deltamethrin

Copyright © 2012 Elsevier B.V. All rights reserved..

Deltamethrin, is a commonly used pyrethroid pesticide. Vitamin E is a antioxidant that plays an important role in protecting cells against toxicity by inactivating free radicals generated following pesticides exposure. Therefore, it was evaluated whether deltamethrin induced histopathological changes and nuclear abnormalities using micronucleus test in Oreochromis niloticus, and the possible protective effect of vitamin E against deltamethrin inducing adverse effects in O. niloticus were investigated. Fish was fed with no pesticide+control diet, no pesticide+vitamin E-supplemented diet, 1.45μg/l deltamethrin+control diet, 1.45μg/l deltamethrin+vitamin E-supplemented diet for 30 days. Pesticide and diet quality made an impact on histopathological lesions. In treatments of deltamethrin, group fed with control diet showed much greater damage in comparison with group fed with vitamin E supplemented diet. Vitamin E decreased some histopathological changes induced by deltamethrin, but did not confer complete protection. Deltamethrin treatment has been shown to results in a significant increase in the frequency of micronucleus. However, coadministration of deltamethrin and vitamin E showed decrease in the frequency of micronucleus as compared to deltamethrin treated fish. Our results indicate that, the MN assay and histopathology can be used as bioassays for monitoring pollution in aquatic medium. On the other hand, it was observed that vitamin E decreased the genotoxicity and histopathological changes induced by deltamethrin.

Medienart:

E-Artikel

Erscheinungsjahr:

2012

Erschienen:

2012

Enthalten in:

Zur Gesamtaufnahme - volume:34

Enthalten in:

Environmental toxicology and pharmacology - 34(2012), 2 vom: 01. Sept., Seite 170-179

Sprache:

Englisch

Beteiligte Personen:

Kan, Yeter [VerfasserIn]
Cengiz, Elif Ipek [VerfasserIn]
Ugurlu, Pelin [VerfasserIn]
Yanar, Mahmut [VerfasserIn]

Links:

Volltext

Themen:

1406-18-4
2JTS8R821G
Decamethrin
Insecticides
Journal Article
Nitriles
Protective Agents
Pyrethrins
Research Support, Non-U.S. Gov't
Vitamin E

Anmerkungen:

Date Completed 25.06.2013

Date Revised 18.06.2017

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.etap.2012.03.009

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM217301185