Paper Details

Destructive effects of Edifenphos fungicide on Rutilus rutilus caspicus gill

Maryam Mirzaeivand Khanghah, Abbas Bozorgniya

DOI: https://dx.doi.org/10.12692/ijb/5.6.27-33

Int. J. Biosci. 5(6), 27-33. September, 2014. (PDF)

Abstract:

Caspian Sea has the valuable reserves as the largest lake in the world. Changing in ecological conditions of Caspian sea caused by agricultural, industrial pollutions, and urban sewage,producing oil and gas at the beaches, and in farer depths from the beaches, the activity of marine transportation companies and other events has changed the environmental variety, pollution of water environments and  consequently has been caused to reduce the fish reserves. In this research, it was used the baby Rutilusrutiluscapicus with average weight 2.25 ± 0.5 gr the word fish with an average weight of 0.5 ± 2.25 g and also it was used 5 cares for the experiment and 3 repeats for each care which the cares  were included the testimonial care, 0/76ppm, 1/53ppm, 2/30ppm and 3/07ppm of the Edifenphos toxinwhich the fish were under the experimental cares for two weeks and at the end of the two weeks, it was sampled from the fish and were observed by light microscope and also the damageswere reported descriptively. tissue damages such as Lamellas fracture, being mallet ( being hammer), adhering the secondary lamellastogether, adhering the lamellas, epithelial lifting, shortening lamellas were observed that thee damages were increasedwith increasing the pollutant dose of theobserved damages, too.