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相关实验视频

Updated: Jun 16, 2025

The Plant Infection Test: Spray and Wound-Mediated Inoculation with the Plant Pathogen Magnaporthe Grisea

The Plant Infection Test: Spray and Wound-Mediated Inoculation with the Plant Pathogen Magnaporthe Grisea

Published on: August 4, 2018

对耐药和易受米种类的转录组和共同表达网络分析,以应对Meloidogyne graminicola.

Shirui Zhang^1,2, Zitong Xiao^2,3, Kexiang Shen^2,3

¹College of Agriculture and Biology, Zhongkai University of Agriculture and Engineering, Guangzhou 510225, China.

International journal of molecular sciences

|June 13, 2025

概括

研究人员选了米品种对破坏性米根结线虫 (Meloidogyne graminicola) 的耐药性. 他们确定了关键的分子通路和涉及植物参与的基因.

关键词:

梅洛伊多基尼格拉米尼科拉是一种葡萄糖.在WGCNA中,WGCNA是WGCNA.基因中心基因枢纽转录组 (transcriptome) 是一个转录组.

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Obtaining High-Quality Transcriptome Data from Cereal Seeds by a Modified Method for Gene Expression Profiling

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Last Updated: Jun 16, 2025

The Plant Infection Test: Spray and Wound-Mediated Inoculation with the Plant Pathogen Magnaporthe Grisea

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科学领域:

植物病理学植物病理学
分子生物学分子生物学
遗传学是一个遗传学.

背景情况:

梅洛伊多基因格拉米尼科拉是一种主要的米病原体,导致大量的产量损失.
在大米生殖质中存在各种各样的抵抗水平,但潜在的机制尚不清楚.
了解耐药性对于开发耐药大米品种至关重要.

研究的目的:

为了选印加大米品种对梅洛伊多基尼格拉米尼科拉的耐药性.
阐明不同宿主对M. graminicola感染的反应的分子机制.
为了确定与大米耐药性相关的候选基因和途径.

主要方法:

对122种印加大米品种进行了胆汁形成的查.
在注射后5天,对抗性 (685) 和易感 (1008,9311) 品种的RNA测序.
差异基因表达分析和权重基因同表达网络分析 (WGCNA).
使用RT-qPCR验证候选基因.

主要成果:

印度印尼卡加入685表现出异常的耐药性,抑制了线虫的发展.
WGCNA和差异表达分析确定了关键路径:糖代谢,自降解和植物激素信号传导.
确定并验证了几种潜在参与抗药性的候选枢纽基因.

结论:

这项研究提供了对大米抵抗Meloidogyne graminicola的分子基础的见解.
已识别的途径和基因为繁殖耐药大米品种提供了目标.
突出了糖代谢和自在植物 - 遗传动物相互作用中的重要性.