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对Algoriphagus limi sp.的基因组洞察力 nov.从黄海海岸的泥中分离出来

Soyeon Ahn¹, Jong-Hwa Kim¹, Jung-Hoon Yoon²

¹Department of Microbiology, Chung-Ang University College of Medicine, Seoul 06974, Republic of Korea.

FEMS microbiology letters

|May 29, 2023

概括

一种新型的细菌,Algoriphagus limi sp. 这是一种新型的细菌. 11月,被从韩国鉴定出来. 这种格拉姆阴性生物体表现出独特的代谢和遗传特征,扩大了Algoriphagus属内已知的多样性.

科学领域:

微生物学微生物学
细菌学细菌学是一门学科.
基因组学就是基因组学.

背景情况:

从韩国共和国的一片海洋泥中分离出一种新型细菌,菌株CAU 1643T.
最初的鉴定结果显示,该细菌是格拉姆阴性,不活动,具有特异性生长最佳 (30°C,pH9.0-9.5,0-1%NaCl) 的红色细菌.

研究的目的:

为了使用多相分类学完全描述CAU 1643T菌株.
为了确定CAU 1643T菌株在Algoriphagus属内的遗传学和分类学位置.
根据综合数据提出一种新的物种名称.

主要方法:

16S rRNA基因测序用于遗传学分析.
确定DNA的G+C含量和化学分类学分析 (脂肪酸,呼吸道).
基因组分析包括平均核酸标识 (ANI) 和数字DNA-DNA杂交 (dDDH).

主要成果:

遗传学分析显示,16S rRNA基因与Algoriphagus kandeliae (97.9%) 的相似性最高.
ANI和dDDH值低于物种划分值,表明是一种新物种.
确定了化学分类学数据 (脂肪酸: iso-C15:0, iso-C17:0 3-OH;: MK-7) 和基因组特征 (二次代谢物,72个碳水化合物活性酶基因).

结论:

菌株CAU 1643T代表了Algoriphagus属内的新物种.
这种新物种的建议名称是Algoriphagus limi sp. 在新的一年里.
这种菌株的类型是CAU 1643T (KCTC 92080T,MCCC 1K07150T).

关键词:

阿尔戈里法古斯的极限极限 16S rRNA 的基因序列.环球菌百科 (Cyclobacteriaceae) 是一个细菌.对比基因组分析的基因组分析.泥平地泥平地泥平地这是一种新型菌株.

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