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Effects of Pyridalyl on ATP Concentrations in Cultured Sf9 Cells
pyridalyl Sf9 cytotoxicity ATP
2009/3/5
The effects of pyridalyl and various cytotoxic substances on ATP levels in cultured Sf9 cells were compared. Levels decreased markedly after treatment with the mitochondrial respiration disruptors a...
为进一步探讨杀虫植物砂地柏Sabina vulgaris Ant.精油中主要杀虫活性成分—松油烯-4-醇(terpinen-4-ol)对卫生害虫的生物活性,测定了该物质对淡色库蚊Culex pipiens Pallens及其Na+,K+-ATP酶活性的影响。结果表明:松油烯-4-醇对淡色库蚊具有较强的熏蒸作用,其LC50值为6.79 mg/L, 在LC80剂量下其击倒中时(KT50)为6.92 m...
为进一步探讨杀虫植物昆明山海棠根皮中分离出的雷公藤定碱和雷公藤次碱的杀虫作用机理,采用微量点滴法处理3龄粘虫前胸背板,观察发现试虫均在2 h左右表现出中毒麻醉,8 h后完全恢复,24 h后重新表现为中毒麻醉,48 h后部分死亡。进一步的触杀毒力测定结果表明,雷公藤定碱和雷公藤次碱对3龄粘虫幼虫的24 h麻醉中量分别为8.82 μg/头和 4.58 μg/头,对3龄小菜蛾幼虫的麻醉中量分别为4.71...