تأثير مستخلص المركبات التربينية الخام لنباتي الشبنت Anethum graveolens ونبات القات Catha edulis في أنسجة القناة الهضمية ليرقات الطور الرابع لبعوض Culex pipienes Diptera:Culicidae))/ The effect of the extracts of the crude transhubology of the Anethum gr

Abstract

The present research aimed to identification effects of crude terpenoid compound for tow plants Dill Anethum graveolens and Alkhat Catha edulis on fourth larval instra of Culex pipienes, this research involved tow concentration of plant extract which were used (20,2.5)mg/ml of crude terpenoid compounds extract, and histological results study showed of treated fourth larval instra in concentration 20 mg/ml of this extract of Alkhat plant and for 24 hour of treatment extinction epithelial cell layer enclosed to middle and hind gut of  fourth larval instra so caused lysis but this concentration of dill plant caused view hyperplasia of epithelial cell and this effect in 2.5mg/ml concentration to Alkhat plant whearas in 2.5 mg/ml concentration of both plant caused hypertrophy, disintegration and disorientation of epithelial cell.