与卷状植物相关的状真菌 卷状植物
1All-Russian Institute of Plant Protection, St. Petersburg, Russia. gomzhina91@mail.ru.
概括
这项研究确定了在Convolvulaceae杂草上发现的18种Didymellaceae真菌物种,扩大了我们对真菌生物多样性的知识. 这项研究结合了分子,形态和文化数据,以准确识别Phoma类真菌.
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
- 菌类分类法 菌类分类法 菌类分类法
背景情况:
- 迪迪梅拉科 (Didymellaceae) 是Pleosporales中的一个大家族,包括关键的Phoma类属,如Ascochyta和Didymella.
- 卷积植物杂草是真菌生物多样性的重要储库,特别是类似Phoma的真菌.
- 准确识别Phoma类真菌需要巩固物种概念 (CSC),整合分子,微观形态和文化数据.
研究的目的:
- 使用CSC从Convolvulaceae杂草中分离出28种类似Phoma的真菌菌株.
- 扩大对与杂草物种相关的Didymellaceae多样性的理解.
主要方法:
- 从患病的Convolvulaceae杂草叶子中分离了类似Phoma的真菌.
- 使用ITS,28SrDNA,tub2和rpb2基因序列进行多部位遗传学分析.
- 对物种划分的文化和微观形态特征的整合.
主要成果:
- 二十八个菌株被确定为18个不同的物种在Didymellaceae.
- 所有已识别的物种都是在Convolvulaceae植物上新报告的.
- 俄罗斯首次报告了7种物种,哈萨克斯坦则创下了一个新纪录.
结论:
- 该研究成功地使用CSC识别了18种与Convolvulaceae杂草相关的Didymellaceae物种.
- 这项研究对Phoma类真菌的分类学和生物多样性做出了重大贡献.
- 对于已识别的物种,提供了详细的描述和遗传学数据.
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