腐蚀HUBB:基于DNA条形码的Pucciniales的鉴定
Patricia Kaishian1,2, Christopher R K Layug1, Mark Anderson1
1Department of Botany and Plant Pathology, Purdue University, 915 W. State Street, West Lafayette, IN, 47907, USA.
IMA fungus
|February 24, 2024
概括
由于复杂的生命周期,精确识别导致重大植物疾病的菌具有挑战性. 一个新的DNA条形码数据库Rust HUBB现在为1100多种物种提供了快速识别资源.
科学领域:
- 菌类学 菌类学是指菌类学.
- 植物病理学 植物病理学
- 基因组学就是基因组学.
背景情况:
- 腐蚀真菌 (Pucciniales) 是一个多样化,全球分布的义务植物病原体群.
- 准确的鉴定对于管理影响经济和生态重要植物的疾病至关重要.
- 复杂的生命周期,多种子类型和宿主交替,阻碍了传统的识别方法.
研究的目的:
- 开发一个全面的DNA条形码资源,用于生真菌的识别.
- 为了创建一个公开可访问,可搜索的数据库生真菌标本.
主要方法:
- 对28S核糖体重复区域的DNA条形编码在超过3700个生真菌标本上进行.
- 标本来源于亚瑟真菌馆 (PUR) 和新鲜收藏品.
- 序列和元数据被编译成一个可以通过BLAST搜索的数据库.
主要成果:
- 在120个属中为1100多种生真菌物种生成了DNA条形码.
- 该数据库,Rust HUBB (基于Herbarium的通用条形码爆炸),是公开可访问的.
- 数据库将不断更新新数据.
结论:
- DNA 条形码为准确和快速识别生真菌提供了强大的工具.
- 对于研究人员和利益相关者来说,Rust HUBB是一个有价值的,不断更新的资源.
- 这一举措有助于改善全球生疾病的管理和研究.
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