Год выпуска: 2012 Автор: Sajid Umar,Wajid Umar and Sumaira Sharaf Издательство: LAP Lambert Academic Publishing Страниц: 172 ISBN: 9783848482719
Описание
This study was carried out on 90 one-day-old broiler chicks to know clinico-hematological alterations, DNA damage caused by cypermethrin (CY), and attenuation of toxic effects by vitamin E (Vit E) and selenium (Se). Birds were randomly divided into five equal groups.Birds were monitored twice daily for clinical signs. They were weighed and blood samples were collected for hematological studies. CY-treated birds showed more prominent signs of toxicity compared to CY+Vit E, CY+Se and CY+Vit E+Se birds. Body weight in groups 1–3 was significantly (P>0.05) smaller at days 20 and 30 when compared with the control group. Significantly (P>0.001) higher numbers of micronuclei appeared in chicks treated with CY compared to CY+Vit E- and CY+Se-treated birds. Significantly decreased total erythrocyte counts (TEC), hemoglobin (Hb) concentration and packed cell volume (PCV) in all treated groups were recorded.It can be concluded that CY induces toxic effects in broilers chicks; however, these...