新一代降低风险的杀菌剂Fludioxonil对棕色腐烂病原体的有效性
Jovana Hrustić1, Uroš Vojinović2, Milica Mihajlović3
1Institute of Pesticides and Environmental Protection, Banatska 31B, Zemun-Belgrade, Serbia. jovana.hrustic@pesting.org.rs.
Current microbiology
|July 26, 2024
概括
弗卢迪尼尔有效控制水果中的棕色腐烂,在实验室测试和野外应用中显示出对莫尼利尼亚物种的高疗效. 这种杀真菌剂对果和石头水果提供了显著的保护,不管隔离剂的敏感性如何.
科学领域:
- 植物病理学 植物病理学
- 农业科学 农业科学
- 菌类学 菌类学是指菌类学.
背景情况:
- 棕色腐烂是由Monilinia物种引起的,是水果生产的主要威胁.
- 杀菌剂是控制棕色腐烂的主要方法.
- 弗卢迪尼尔是一种广泛使用的降低风险的杀菌剂,用于疾病控制.
研究的目的:
- 为了评估fludioxonil对关键的Monilinia物种的毒性和有效性.
- 为了比较fludioxonil在脱落的水果和现场条件下的疗效.
- 为了确定隔离剂敏感性对杀菌剂性能的影响.
主要方法:
- 在体外对27种莫尼利尼亚分离物 (M. laxa,M. fructigena,M. fructicola) 对氧的敏感性测试.
- 在体内测试脱落的水果使用标签度 (0.1%).
- 实地试验评价了在桃子,梅子和酸桃上的fludioxonil疗效.
主要成果:
- 隔离物体在物种内表现出同质的反应,但在物种之间有所不同.
- 标签上的fludioxonil度在脱落的水果上抑制了93.5-100%的腐烂,无论敏感度如何.
- 实地试验表明高效率:桃子92.2-100%,梅子90.7-97.3%,酸桃84.9-91.9%.
结论:
- 弗卢迪尼尔在控制棕色腐烂方面非常有效.
- 杀真菌剂在不同的莫尼利尼亚物种和敏感度水平上表现良好.
- 实际应用证实了fludioxonil在商业水果生产中的有效性.
相关概念视频
01:28Antimicrobial Effectiveness
The effectiveness of antimicrobial agents depends on various factors influencing their ability to eliminate microbial populations. Larger microbial populations require more time for complete eradication, emphasizing the importance of population size analysis when evaluating antimicrobial efficacy.Microbial resistance to antimicrobial agents varies significantly. Highly resilient microorganisms include endospores, gram-negative bacteria, and non-enveloped viruses, while prions are exceptionally...
01:15Antifungal Agents
Amphotericin B is a broad-spectrum antifungal agent that exploits structural differences between fungal and mammalian cell membranes. Its amphipathic structure—featuring a hydrophobic polyene-lactone ring and a hydrophilic region containing mycosamine and carboxylic acid groups—enables selective binding to ergosterol, a sterol predominantly found in fungal plasma membranes. This selective interaction underlies the drug’s antifungal activity, although weak binding to cholesterol contributes to...