在植物生物组上下文中消除大中的病原体:我们应该寻求完全清洁吗?
Itay Yarmus1,2, Dana Gelbart1, Einat Shemesh-Mayer1
1Agricultural Research Organization, the Volcani Center, Risho LeZion 7505101, Israel.
Plants (Basel, Switzerland)
|December 23, 2023
概括
大的卫生方法会影响其微生物群. 结冷疗法消除病毒,但损害有益的微生物,而射尖培养减少病原体,但不会病毒,影响植物健康.
科学领域:
- 植物病理学 植物病理学
- 微生物学 微生物学
- 农业生物技术 农业生物技术
背景情况:
- 植物病原体导致全球粮食生产的重大损失,特别是影响像大这样的植物繁殖作物.
- 目前的病控制依赖于隔离和载体管理,生物技术提供病毒根除,但可能会破坏植物微生物群.
- 微生物组在植物健康和生产力方面发挥着至关重要的作用.
研究的目的:
- 为了研究体外卫生方法 (射击尖培养和冷疗法) 对大微生物群的影响.
- 为了比较这些方法在消除病原体和保护有益微生物群落方面的有效性.
- 评估卫生环境对大植物生存和再生的影响.
主要方法:
- 泡组织微生物组的元转录分析.
- 聚合酶连锁反应 (PCR) 分析用于病原体检测.
- 生物测试以评估内植物和病原体.
- 试管培养技术包括射头培养和冷疗法.
主要成果:
- 射尖培养减少了细菌和真菌负载,但对病毒消除无效.
- 低温疗法有效地根除了病毒,但显著减少了整体大微生物群.
- 经过冷治疗的大植物显示生存率降低,再生时间延长.
结论:
- 试验室卫生方法显著改变了大微生物群,对病原体和有益微生物产生不同的影响.
- 结冷疗法完全消除病毒的代价是必不可少的微生物成分,影响植物的生存能力.
- 这项研究质疑是否需要彻底消灭病原体,而不是减少部分负载,以获得成功的消毒大生产.
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