迪特尔和三烯显示出对病原性真菌和菌体的生物杀菌剂的潜力:一项查研究
Sylwia Adamczyk1, Satu Latvala2, Anna Poimala2
1Natural Resources Institute Finland (Luke), Latokartanonkaari 9, 00790, Helsinki, Finland. Sylwia.Adamczyk@luke.fi.
Biotechnology letters
|November 1, 2023
概括
和三烯具有显著的潜力,可以作为天然杀菌剂对抗真菌病原体和菌体. 这些化合物有效地抑制真菌生长和厄戈斯特醇合成,为合成杀菌剂提供了一个有希望的替代品.
科学领域:
- 自然产品化学 自然产品化学
- 植物病理学 植物病理学
- 生物控制剂 生物控制剂
背景情况:
- 菌和虫病原体对农业构成重大威胁.
- 合成杀菌剂面临的挑战包括耐药性和环境问题.
- 和三烯是大量存在的天然化合物,具有潜在的生物活性.
研究的目的:
- 选di-和三烯的生物杀菌活性,以对抗关键的真菌和菌体植物病原体.
- 为了比较烯与合成真菌杀菌剂 (fosetyl-Al) 的疗效.
- 为了阐明基于的生物杀菌剂的作用模式.
主要方法:
- 对二和三烯对特定真菌物种 (Alternaria sp., Fusarium spp., Botrytis cinerea等) 的查. 和菌体 (Phytophthora spp. 这种类型的菌体). ) 的情况.
- 通过生长区域,厄戈斯特醇含量和脂质过氧化来评估抗真菌活性.
- 使用固体媒介培养和合成杀菌剂作为阳性对照.
主要成果:
- 和三烯显示出对大多数测试的真菌和虫类物种有前途的生物杀菌潜力.
- 烯表现出与合成真菌杀菌剂相比或更高的疗效,特别是对菌体.
- 作用模式涉及阻断厄戈斯特醇合成和增加脂质过氧化.
结论:
- 和三二烯是有效的天然生物杀菌剂,可以对一系列植物病原菌和菌体.
- 这些丰富的天然化合物是开发可持续农业生物控制战略的优秀候选者.
- 烯是一种可行的,可能更环保的替代传统合成杀菌剂.
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