菌amyloliquefaciens调节自途径以控制大米中的Rhizoctonia solani感染
Mohd Mogees Ansari1, Nikita Bisht2, Tanya Singh1
1CSIR-National Botanical Research Institute (CSIR-NBRI), Rana Pratap Marg, Lucknow, India; Academy of Scientific and Innovative Research (AcSIR), Ghaziabad, India.
Plant physiology and biochemistry : PPB
|November 27, 2024
概括
氨酸菌 (SN13) 通过激活植物自和防御途径,有效控制囊病. 这种生物控制剂增强了大米对Rhizoctonia solani的抵抗力,提高了作物产量.
科学领域:
- 植物病理学 植物病理学
- 微生物学 微生物学
- 生物技术是生物技术.
背景情况:
- 瑞佐克托尼亚·索拉尼 (Rhizoctonia solani) 造成大规模的病,影响全球粮食安全.
- 促进植物生长的树枝细菌提供了一种可持续的作物保护方法.
研究的目的:
- 评估Bacillus amyloliquefaciens (SN13) 作为一种生物控制剂,用于对抗大米中的R. solani.
- 阐明自在SN13介导的植物防御中的作用.
主要方法:
- 进行了疾病发病率试验和脱落叶子试验.
- 使用共聚焦显微镜观察自细胞形成.
- 进行了基因表达和GC-MS代谢物分析.
主要成果:
- 在米中,SN13显著抑制了R. solani感染,并降低了疾病的严重程度.
- SN13治疗增强了自细胞形成和调节了防御基因表达.
- 代谢物分析显示了与防御有关的化合物的积累.
结论:
- 氨基菌 (SN13) 是一种强大的生物控制剂,用于防治大米病.
- SN13诱导植物自,并加强对抗R. solani的防御机制.
- 这项研究突出了农业生物控制的新机制.
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