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拉巴巴对污秽感染的反应是通过比较的转录组和代谢组研究揭示的

Shuangshuang Zhou^1,2, Ya Lin^1,2, Yu Cai²

¹Key Laboratory of Eco-Environments of Three Gorges Reservoir Region, Ministry of Education, School of Life Sciences, Southwest University, Chongqing, 400715, China.

|December 19, 2023

概括

烟草真菌感染改变了 (Rheum officinale) 的生长和新陈代谢,减少了像 antraquinones 这样的药物化合物. 这项研究揭示了受感染的鲁巴巴植物的分子和生理变化.

科学领域:

植物病理学植物病理学
代谢学代谢学代谢学
文字转录学 (Transcriptomics) 是一个学科.
药用植物学医学植物学

背景情况:

鲁巴巴 (Rheum officinale) 是一种有价值的药用植物,易受菌 (Thecaphora schwarzmaniana) 的感染.
之前的研究还没有调查菌对大黄瓜生长和二次新陈代谢的影响.

研究的目的:

为了研究中国大黄对污染真菌感染的生理和分子反应.
描述Thecaphora schwarzmaniana对瑞巴伯生长,新陈代谢和基因表达的影响.

主要方法:

微观分析树枝结构的微观分析.
全球基因表达概况 (转录组学).
全球代谢概况 (代谢学).
对关键酶活性和代谢物水平的分析.

主要成果:

烟雾感染导致组织损伤,瘤,并改变了代谢途径,增加了糖,脂质和氨基酸,同时减少了,黄和.
基因表达分析揭示了高调节的营养物质运输/代谢基因和刺激的细胞分裂,表明瘤形成.
植物防御反应和激素信号被抑制,尽管增强了抗氧化反应.

结论:

黑感染显著影响Rheum officinale的生理和分子通路.
菌为了生存而操纵宿主的新陈代谢和基因表达,抑制植物的防御,促进寄生虫的宿主生长.

关键词:

防务响应应对防御的反应.代谢组中的代谢.植物激素植物激素拉巴巴是一种拉巴巴.的真菌是一种真菌.

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