帕斯蒂纳卡·萨蒂瓦 (Pastinaca sativa L.) 的化学成分和杀虫作用
Yuan Zhang1, Yong-Qing Gu1,2, Yi-Hao Li1
1Beijing Key Laboratory of Traditional Chinese Medicine Protection and Utilization, Faculty of Geographical Science, Beijing Normal University, Beijing, China.
Chemistry & biodiversity
|August 29, 2025
概括
来自Pastinaca sativa L.的精油具有强大的杀虫剂和驱虫剂,可以对存储产品中的昆虫Tribolium castaneum和Lasioderma serricorne产生作用. 根源来源的油更有效, 为合成农药提供一个有希望的环保替代品.
科学领域:
- 农业科学
- 昆虫学
- 自然产品化学
背景情况:
- 储存产品中的昆虫,如Tribolium castaneum (TC) 和Lasioderma serricorne (LS) 造成了重大的经济损失.
- 合成杀虫剂对环境和健康构成风险,
- 帕斯蒂纳卡 (Pastinaca sativa L.) 是一种具有潜在生物杀虫剂应用的药用植物.
研究的目的:
- 研究Pastinaca sativa L.精油对TC和LS的杀虫和驱虫作用.
- 确定EO的化学成分,并将其与其生物活性相关联.
- 评估P. sativaEO作为一种环保杀虫剂的潜力.
主要方法:
- 使用水蒸从P. sativa的上空部分 (A1) 和根 (R1-R3) 提取EO.
- 使用气体染色体质谱法 (GC-MS) 来分析EO的化学成分.
- 对成人TC和LS进行接触毒性 (LD50) 和驱虫活性测定.
主要成果:
- 确定的主要化合物是3- 烯,2,6- 二甲基-1,3,5,7- 八甲烯,E,E- 和米里斯蒂辛.
- 四种P. sativa的EO表现出显著的接触毒性和对两种昆虫的驱逐作用.
- 根源源的EO (R1-R3) 比空气部分EO (A1) 有更高的疗效,LD50值为8. 25μL/成年人对R1和14. 31μL/成年人对LS.
- 高度的排斥作用与DEET相似,对TC的活性比LS更强.
结论:
- Pastinaca sativa L. 精油对主要的储存产品昆虫具有显著的杀虫剂和驱虫剂特性.
- 根源来源的EO更强大,为开发新生物杀虫剂提供了可行的来源.
- 这些发现支持使用P. sativa EO作为合成杀虫剂的可持续和环保替代品.
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