Lentzea alba sp. nov., a novel actinobacterium isolated from soil.
Int J Syst Evol Microbiol
; 71(2)2021 Feb.
Article
en En
| MEDLINE
| ID: mdl-33502301
A novel actinobacterium, designated strain NEAU-D13T, was isolated from soil collected from Aohan Banner, Chifeng, Inner Mongolia Autonomous Region, China and characterized using a polyphasic approach. On the basis of 16S rRNA gene sequence analysis, strain NEAU-D13T belonged to the genus Lentzea and shared the highest sequence similarity with Lentzea kentuckyensisJCM 14913T (99.17â%). Morphological and chemotaxonomic characteristics of the strain also supported its assignment to the genus Lentzea. Cell walls contained meso-diaminopimelic acid as the diagnostic diamino acid and the whole-cell sugars were ribose and mannose. The phospholipid profile contained diphosphatidylglycerol, phosphatidylethanolamine, hydroxyphosphatidylethanolamine and phosphatidylinositol. The menaquinone was only MK-9(H4). The major fatty acids were iso-C16:0, C16:0, anteiso-C17:0, iso-C15:0 and anteiso-C15:0. DNA G+C content was 68.71 mol%. Phylogenetic analysis using the 16S rRNA gene sequences showed that the strain formed a stable clade with L. kentuckyensisJCM 14913T in the genus Lentzea. Meanwhile, a combination of digital DNA-DNA hybridization results and some phenotypic characteristics demonstrated that strain NEAU-D13T could be distinguished from its closely related strain. Therefore, it is concluded that strain NEAU-D13T represents a novel species of the genus Lentzea, for which the name Lentzea alba sp. nov. is proposed, with NEAU-D13T (=CCTCC AA 2019089T=JCM 33970T) as the type strain.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Filogenia
/
Microbiología del Suelo
/
Actinobacteria
País/Región como asunto:
Asia
Idioma:
En
Revista:
Int J Syst Evol Microbiol
Asunto de la revista:
MICROBIOLOGIA
Año:
2021
Tipo del documento:
Article
Pais de publicación:
Reino Unido