Agromyces endophyticus sp. 这种植物的种类是什么? 从大的内层中分离出来的nov
Seunghwan Kim1, Jun Heo1, Hyorim Choi1,2
1Agricultural Microbiology Division, National Institute of Agricultural Sciences, Rural Development Administration, Wanju-gun, Jeollabuk-do 55365, Republic of Korea.
International journal of systematic and evolutionary microbiology
|October 28, 2025
概括
一种新型的有氧细菌,Agromyces endophyticus sp. 这是一种新型的有氧细菌. 11月,在大内气层中发现. 这一发现扩大了Agromyces属,并为植物相关的微生物群落提供了新的见解.
科学领域:
- 微生物学:专注于新型细菌物种的分离和表征.
- 植物科学:研究与大 (Allium sativum) 内部组织 (内层) 相关的细菌.
背景情况:
- 种类Agromyces包括具有各种生态作用的格兰氏阳性杆状细菌.
- 内生菌存在于植物组织中,可能会影响宿主生理和健康.
研究的目的:
- 从大内分层中分离并分类学上表征一种新的细菌菌株.
- 确定Agromyces属内的新型菌株的遗传学和基因型关系.
主要方法:
- 从大内层中分离出H17E-10T菌株.
- 表型特征包括生长条件 (温度,pH,盐度).
- 基因类型分析使用16S rRNA基因测序,基因组学分析,正统平均核酸身份 (OrthoANI) 和数字DNA-DNA杂交 (dDDH).
- 对主要的menaquinone,极性脂质和类型的化学分类学分析.
主要成果:
- 菌株H17E-10T是一种有氧的,格拉姆阳性,棒状的细菌.
- 基于16S rRNA的遗传学分析显示,与Agromyces soli (98.6%) 的相似性最高.
- 遗传学分析,OrthoANI (87.7%) 和dDDH (32.7%) 表明与Agromyces chromiiresistens.有着密切的关系.
- 化学分类学数据显示MK-13是主要的menaquinone和特定的极性脂质和糖类型.
结论:
- 菌株H17E-10T代表了Agromyces属内的新物种.
- 这种新物种的拟议名称是Agromyces endophyticus sp. nov.,使用菌株H17E-10T作为类型菌株.
- 这一发现有助于我们更好地了解Allium物种中的内性细菌.
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