对草灰菌的Ipflufenoquin的有效性:基于AlphaFold的结构建模和全基因组转录组分析的见解
Sungyu Choi1, Doeun Son1, Hyeong-Rok Jang1
1Department of Integrative Food, Bioscience and Biotechnology, Chonnam National University, Gwangju 61186, Republic of Korea.
Journal of agricultural and food chemistry
|January 30, 2026
概括
伊普弗洛芬诺基因有效控制草灰菌,甚至是耐药菌株. 然而,它改变了真菌群体,影响了可持续的疾病管理策略.
科学领域:
- 植物病理学 植物病理学
- 菌类学 菌类学是指菌类学.
- 农业科学 农业科学
背景情况:
- 由 *Botrytis cinerea* 引起的灰色菌对草生产构成重大威胁.
- 对现有杀菌剂的真菌耐药性需要开发新的控制剂.
研究的目的:
- 评估新型二酸盐脱酶 (DHODH) 抑制剂ipflufenoquin对*Botrytis cinerea*和其他草病原体的疗效.
- 调查伊普芬的作用分子机制及其对真菌群体的影响.
主要方法:
- 进行了*体外*敏感性测定和现场试验,以评估伊普芬诺昆的疗效.
- 使用结构建模 (AlphaFold2) 和分子对接来确定ipflufenoquin在DHODH上的结合部位.
- 进行了RNA测序 (RNA-seq) 分析,以了解对伊普芬诺治疗的转录组反应.
主要成果:
- 伊普弗洛芬诺对*B. cinerea*具有高的*体外*敏感性,对其他测试的病原体具有广泛的活性.
- 现场和温室试验证实了ipflufenoquin对灰菌的强有力的控制,包括耐真菌杀菌剂的分离物.
- 伊普鲁芬诺治疗导致真菌群体的转变,有利于不那么敏感的属,并诱导了真菌的压力反应.
结论:
- 伊普弗洛芬诺昆是一种强大的杀菌剂,用于控制草灰菌,为抵抗耐药菌株提供了新的选择.
- 了解伊普诺昆对真菌群落的分子相互作用和影响,对于开发可持续的疾病管理策略至关重要.
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