菌类病毒:对抗性潜力,真菌病原体及其与Rhizoctonia solani的相互作用
Muhammad Umer1,2, Mustansar Mubeen3, Qaiser Shakeel4
1Forestry College, Research Centre of Forest Ecology, Guizhou University, Guiyang 550025, China.
Microorganisms
|October 28, 2023
概括
菌类病毒或真菌病毒可以控制由Rhizoctonia solani引起的米病. 研究探索使用这些低毒性病毒作为可持续农业的生物控制剂.
科学领域:
- 菌类学和病毒学.
- 植物病理学 植物病理学
- 生物控制 生物控制
背景情况:
- 菌类病毒在真菌中普遍存在,可以用作对抗植物疾病的生物控制剂.
- 瑞佐克托尼亚索拉尼 (Rhizoctonia solani) 导致大米病,对全球粮食安全构成重大威胁.
- 目前的水品种缺乏对R. solani的耐药性,因此需要采用其他控制策略.
研究的目的:
- 审查菌类病毒学研究的重点是植物病原菌 Rhizoctonia solani.
- 突出了解和利用真菌病毒用于疾病管理的科学进展.
- 探索与低毒性相关的真菌病毒作为抗R. solani.生物控制剂的潜力.
主要方法:
- 关于Rhizoctonia solani. 的现有真菌病毒学文献的审查.
- 分析真菌病毒特征,包括形态和遗传物质 (dsRNA).
- 探索宿主真菌相互作用及其对生物控制发展的影响.
主要成果:
- 在Rhizoctonia solani中发现了多种不同形态的真菌病毒.
- 这些真菌病毒可以改变真菌的特征,并通过子和菌根传播.
- 低病毒性真菌病毒在控制R. solani方面表现有前途,尽管缺乏耐药品种.
结论:
- 菌类病毒代表了一种可行的生物控制策略,用于管理大米病.
- 进一步的研究,包括宿主基因组研究,对于优化基于mycovirus的生物控制至关重要.
- 开发了解和操纵真菌-病毒相互作用的工具是打击重要植物病原体的关键.
相关概念视频
Fungal Group Zygomycota
23
Zygomycota, previously classified as a distinct fungal group, are primarily terrestrial, saprophytic molds that play a crucial role as decomposers. Recent phylogenetic studies have revealed that these fungi are now divided into two major clades — Mucoromycota, which includes many symbiotic species, and Zoopagomycota, which primarily consists of parasitic and pathogenic fungi. These groups exhibit distinct ecological roles and reproductive strategies while sharing key structural and...
23
The Roles of Bacteria and Fungi in Plant Nutrition
35.8K
Plants have the impressive ability to create their own food through photosynthesis. However, plants often require assistance from organisms in the soil to acquire the nutrients they need to function correctly. Both bacteria and fungi have evolved symbiotic relationships with plants that help the species to thrive in a wide variety of environments.
35.8K
Introduction to Plant Diversity
44.8K
From Water to Land
44.8K
Gene Regulation in Microbial Communities: Quorum Sensing
23
Quorum sensing is a mechanism of bacterial communication that enables coordinated gene expression in response to changes in population density. This facilitates collective behaviors that enhance survival, resource acquisition, and ecological adaptation. This process relies on small signaling molecules called autoinducers that accumulate as bacterial populations grow. When a critical threshold concentration of autoinducers is reached, bacterial cells collectively modify gene expression,...
23
Fungal Phylum Basidiomycota
105
Basidiomycota is a diverse phylum of fungi that includes ecologically significant decomposers such as white rot fungi, symbionts like mycorrhizal fungi, plant pathogens such as rusts and smuts, and edible species like Agaricus bisporus (the common button mushroom). These fungi play crucial roles in nutrient cycling, symbiotic relationships, and even human health. Their defining feature is the basidium, a microscopic club-shaped structure responsible for producing basidiospores.Fruiting Bodies...
105


