碳和饥饿对油棕植物病原体Ganoderma boninense的转录效应
Jayanthi Nagappan1,2, Siew-Eng Ooi1, Kuang-Lim Chan1
1Malaysian Palm Oil Board, 6, Persiaran Institusi, Bandar Baru Bangi, 43000, Kajang, Selangor, Malaysia.
Molecular biology reports
|January 25, 2024
概括
在营养有限的条件下研究了Ganoderma boninense基因表达,以了解棕油茎腐烂. 确定了参与植物细胞壁降解和潜在宿主相互作用的关键基因,为病原体毒性提供了洞察力.
科学领域:
- 植物病理学 植物病理学
- 基因组学就是基因组学.
- 分子生物学分子生物学
背景情况:
- 香虫 (Ganoderma boninense) 在油棕中引起显著的基底和上茎腐烂疾病.
- 了解G. boninense的病原性对于管理油棕种植园至关重要.
研究的目的:
- 在营养有限的条件下研究G. boninense的基因表达模式,模仿油棕种植园环境.
- 识别参与G. boninense感染早期阶段的代谢途径和基因.
主要方法:
- 在G. boninense. 的基因组测序.
- 在饥饿的碳 (C) 和 (N) 条件下对基因表达的转录基因分析.
- 代谢学分析以确定生长过程中的关键代谢物.
主要成果:
- 基因组组装揭示了19851个预测的基因.
- 转录组分析确定了26个在29个代谢途径中差异表达的基因 (DEGs).
- 调节后的基因与碳水化合物代谢 (植物细胞壁降解) 和真菌毒素生物合成有关,这表明它们在宿主相互作用中的作用.
结论:
- 这项研究阐明了在G. boninense的营养压力期间活跃的基因和代谢途径.
- 鉴定的基因和途径为G. boninense最初感染棕油的分子机制提供了洞察力.
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