野生植物南山王粗提物对菜青虫的生物活性和光活化作用
Bioactivity and photo-activation of crude extracts of the plant Celastrus sp. Against Pieris rapae.
姚安庆
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作者单位：长江大学农学院,湖北荆州434025
中文关键词：南山王;次生代谢产物;生物活性;光活化;菜青虫
英文关键词：Celastrus sp.; extracts; bioactivity; photoactivation; Pieris rapae L.
中文摘要：野生植物南山王 (Celastrussp .)的根茎叶用甲醇、氯仿和石油醚提取 ,并制备干粉。浓度为 0l.01g/mL的粗提物对菜青虫PierisrapaeL .的非选择性拒食率达到 61.73 %～ 93.55 % ;用浸渍法测得根的粗提物对菜青虫的光活化比达到 25.5～34.1。南山王根的氯仿提取物活
英文摘要：Roots, stems and leaves of Celastrus sp. Was extracted by using methanol, chloroform, and petroleum ether as solvents. The crude extracts were dried and used to test their antifeeding activity, contact toxicity and photoactivation against Pier