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克西拉里亚·伊里奥莫特内斯斯 (Xylaria iriomotensis sp.) 是一种植物. 从白巢和关于X. angulosa的注意事项

Izumi Okane¹, Huei-Mei Hsieh², Yu-Ming Ju³

¹Institute of Life and Environmental Sciences, University of Tsukuba, Tsukuba, 305- 8577, Ibaraki, Japan.

Botanical studies

|January 17, 2025

概括

在日本发现了一种新的真菌物种Xylaria iriomotensis. 这种真菌与Xylaria angulosa不同,基因分析证实了它们单独的进化路径和在白巢中形成硬化菌的潜力.

科学领域:

菌类学菌类学是指菌类学.
昆虫学昆虫学是一门学科.
分子系统学分子系统学

背景情况:

来自日本的甲 Odontotermes formosanus 的真菌花园产生了一种 Xylaria 种.
最初被确定为Xylaria angulosa,这种真菌现在被描述为一种新物种,Xylaria iriomotensis.

研究的目的:

区分和描述在白真菌花园中发现的新型Xylaria物种.
为了澄清Xylaria iriomotensis和Xylaria angulosa的分类学地位和遗传学关系.

主要方法:

菌标本的形态特征.
内部转录间隔器 (ITS) 区域和多个蛋白质编码位置的DNA测序.
基因序列和体形态学的比较分析.

主要成果:

齐拉里亚 iriomotensis 在培养中产生其远形形态,但缺乏异形形态,与X. angulosa.不同.
来自台湾和印度的Xylaria angulosa标本通过ITS序列相似性 (98.28-99.66%) 和树突形态学证实了其身份.
遗传学分析将X. iriomotensis置于X. guepini集群中,而X. angulosa则置于X. nigripes集群中.

结论:

齐拉里亚 (Xylaria iriomotensis) 是一个独特的物种,其远形形状目前仅从实验室培养中得知.
Xylaria angulosa的地理分布扩大到包括台湾和印度.
西拉里亚古洛萨的遗传位置表明,它有可能在白巢中形成大规模的硬化物.

关键词:

牙科术语的形式是osanus.亚属伪菌类伪菌类系统学系统学系统学在Xylariaceae中.

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