在协同的病原体暴露和环境扰乱下,核桃植物界微生物群的时间动态
Shiwei Wang1, Yu Tan2, Qing Luo1
1College of Forestry, Sichuan Agricultural University, Chengdu, Sichuan Province, China.
Frontiers in microbiology
|April 16, 2025
概括
植物界微生物群在健康和生病的核桃叶之间存在差异,受植物发育和环境因素的影响. 伪omonas物种是核桃斑点疾病动态的关键参与者.
科学领域:
- 植物病理学 植物病理学
- 微生物生态学 微生物生态学
- 农业科学 农业科学
背景情况:
- 与植物界相关的微生物在植物病原体相互作用中起着至关重要的作用.
- 植物界微生物组是由植物及其外部环境塑造的.
研究的目的:
- 为了研究核桃叶的植物圈微生物组的变化,核桃叶患有斑点疾病.
- 了解现象阶段,非生物和生物因素对这些微生物群落的影响.
主要方法:
- 集成的16S rRNA和ITS高通量测序.
- 系统地调查症状与无症状的核桃叶子,跨越现象学阶段.
- 探索非生物 (温度,降水) 和生物 (植物生理因素) 的影响.
主要成果:
- 症状和无症状叶子之间的植物圈微生物群多样性和结构的显著差异.
- 与致病性和代谢途径相关的真菌和细菌种群被丰富在症状叶子中.
- 伪omonas spp. 这种类型的. 被确定为一个关键物种,与其他细菌相互作用,并受到露点温度和降水的影响.
结论:
- 生物圈微生物组组装是多因素的,由病原体入侵,现象阶段和环境条件驱动.
- 这些发现促进了对微生物社区反应的理解,并有助于管理核桃叶病.
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