Effect of crude kloani compounds extract for black pepperseeds (pipernigrum) and chili fruit (capcicum annum) in the an mature roles of moth dates bug Ephestiacautella (Walker)and identification of active compound using (H.P.L.C) tecnique

Abstract

A series of experiments were conducted to evaluate the effectiveness of compoundalkaloid extract crude seed of black pepper Piper nigrum and fruit chili Capcicum annummortality the non-matured phaseof moth Ephestiacautella dates bug .where I found a direct correlation in the mortality rates in the eggs and the pupa stages virgins for aisterent insect by increasing the concentration of the extract.(77.6,76.67,90)% respectively at concentration 20mg/ml compared with (9.73, 16.3, 15.8)% in control tretment . It wasIsolation and identification of active compounds from the crude extract of alkaloid compounds of chili peppersu and found four effective compounds are: 4-o-4-m-2-pentanine, Nonivamide, Capsaicin, 2-dihdrocapsaicin.whichconstitute 25,10,25,25 respectivly.