نتایج جستجو برای: ovicidal effect
تعداد نتایج: 1641857 فیلتر نتایج به سال:
BACKGROUND Fascioliasis is a zoonotic disease caused by the liver fluke Fasciola hepatica. Drug resistance, high costs of treatment and economic losses in meat production have emerged the need of alternative control measures into consideration. The aim of this study was to evaluate the in vitro ovicidal activity of Paecilomyces lilacinus fungus on F. hepatica eggs. METHODS P. lilacinus isolat...
One of the main pests on rice plants difficult to control is Leptocorisa acuta . This has a distinctive odor and attacks in generative phase. L. by sucking grains at milk stage so that become empty quality reduced. High attack intensity will cause decrease production. The most widely used method controlling these use synthetic insecticides. insecticides among farmers tends be excessive damage e...
Hydrogenated cardanol derivatives were evaluated as potentially active insecticides/repellent agents against insect pests such Liriomyza sativae (Diptera: Agromyzidae) and Bemisia tabaci biotype B (Hemiptera: Aleyrodidae). Benzoylation, acetylation, methylation made on the hydrogenated aromatic ring to synthesize ingredients with potential insecticide action. Nuclear magnetic resonance spectra ...
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