Effects of hexane of ricinus (seed and leaves)‎ and black pepper hexane extracts on the some biological control of chrysomya albiceps

الملخص EN

This study was carried out to investigate the effects of Hexane extracts of Ricinus (Seed & leaves ) and Black Pepper on Chrysomya albiceps larvae .Result showed that the Ricinus leaves Hexane extract had 100% mortality in all stage Larvae at 0.1&0.5mg\ml and 96.666 mortality in larvae at 1.0mg\ml of same extract (Table 2) .Black pepper Hexane extracts Result showed that 1.0mg\ml had mean mortality 86.666 in larvae (Table 3).

Ricinus seed Hexane extract showed 83.333 mean mortality rate at 1.0 mg\ml (Table 1 ).Many concentration were prepared (0.1,0.5,1.0 )mg\ml for each plants extracts in our investigation .Chemicals plants compounds were mage red (Alkaloids ,Phenols ,Tannins ,Resins and Oils ).The result showed that’s used of natural plants production had more better than the chemicals insecticides which it studied in another time before this our investigation