تأثير مستخلص البروبولس Propolis المائي و الكحولي في هلاك خنفساء الحبوب الشعرية (الخابرا)‎ Trogoderma granarium Everst (Coleoptera : Dermestidae)‎

Abstract EN

The research included a study of the effect of aquatic and alcoholic propolis extracton the rate of mortality the TrogodermagranariumEverst, where it was found that the water extract caused the highest percentage of mortality of larvae of the second larvae treated with water extract, reached 83.33% in concentrating 50 mg.ml-1.

The percentage of the mortality for the fifth larval stage reached 66.67% as to the percentage of the mortality for the pupa and adults where it reached 66.66% and 83.33% respectively, at the above mentioned concentration.

The highest mortality rate for the larvae of the second age was 83.33% at the concentration of 3.0 mg.ml -1.

The mortality rate of the fifth larval stage was 70.00% at the same concentration of the previous alcoholic extract.

While the percentages of mortality for the pupa and adult were 76.67% and 63.33% respectively at the concentration of 3.0 mg .ml-1.