奥斯托普奇尼亚·利卡尼亚 (Austropuccinia licaniae) 是第一个与树生病原体A.A.的同源菌. 这种病名为psidii
Malte Ebinghaus1,2, Luadir Gasparotto3, João M T Martins4
1Área de Fitopatología y Microbiología Aplicada, Centro de Investigación y Extensión Forestal Andino Patagónico (CIEFAP), Esquel U9200, Argentina.
Mycologia
|March 26, 2024
概括
这项研究重新分类了Licania树上的菌,根据形态和分子数据提出了一个新的名称,Austropuccinia licaniae. 这些发现突出了潜在的风险,因为它与入侵的美生病原体相似.
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
- 系统植物学 系统植物学
背景情况:
- 菌Uredo licaniae和Phakopsora tomentosae此前曾在巴西的利卡尼亚树上被描述过.
- 类型标本的Phakopsora tomentosae被认为是丢失的,需要重新评估其身份.
研究的目的:
- 使用形态学和分子遗传学分析识别和分类新收集的Licania生真菌.
- 解决之前描述的Licania菌的分类学地位,并确定它们与已知的病原体的关系.
主要方法:
- 对生真菌标本的形态检查.
- 使用28S核rDNA (ITS2-28S) 和细胞染色体c氧化酶亚单元III (CO3) 基因序列的分子遗传学分析.
- 对 Uredo licaniae 和 Phakopsora tomentosae 的类型材料和描述进行了修订.
主要成果:
- 据确定,Phakopsora tomentosae是 Uredo licaniae 的同义词.
- 遗传学分析将利卡尼亚生真菌与明生病原体Austropuccinia psidii建立了姐妹关系.
- 一种新的组合, Austropuccinia licaniae,是为Licania菌提出的.
结论:
- 以前被称为Uredo licaniae的Licania生真菌在分类学上是不同的,属于Austropuccinia属.
- 奥斯托普奇尼亚·利卡尼亚与侵入性奥斯托普奇尼亚·皮西迪 (Austropuccinia psidii) 共享严重的疾病症状,包括叶子缩和死亡.
- 需要进一步的研究来评估潜在的风险,并制定鉴定策略,Austropuccinia licaniae由于其与侵入性病原体的密切关系.
关键词:
一个新的税种.巴西 巴西 巴西 巴西.巴西雨林 巴西雨林利卡尼亚 (Licania apetala) 是一个有趣的植物.利卡尼亚门托蒙托萨 (Licania tomentosa) 是一个有趣的植物.这种植物是Myrtaceae.这种病名为Puccinia psidii.灭绝的灭绝是一种灭绝.分子系谱的分子发育.这是新热带的 pucciniales.植物病理学 植物病理学更多相关视频
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