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Kineobactrum salinum sp. nov., isolated from marine sediment.

Authors :
Kim M
Cha IT
Lee KE
Lee BH
Park SJ
Source :
International journal of systematic and evolutionary microbiology [Int J Syst Evol Microbiol] 2021 Jan; Vol. 71 (1). Date of Electronic Publication: 2020 Dec 03.
Publication Year :
2021

Abstract

Strain M2 <superscript>T</superscript> , isolated from marine sediment collected at Jeju Island, was an aerobic, Gram-stain-negative, oxidase- and catalase-positive, motile, rod-shaped bacterium that formed circular, raised, yellow colonies. Strain M2 <superscript>T</superscript> grew at 15-42 °C, pH 5.5-9.0 and with 1-9 % (w/v) NaCl. Phylogenetic analysis based on its 16S rRNA gene sequences indicated that strain M2 <superscript>T</superscript> was closely related to Kineobactrum sediminis F02 <superscript>T</superscript> (98.0 % sequence similarity). Ubiquinone-8 was determined to be the sole respiratory quinone. Summed feature 3 (C <subscript>16 : 1</subscript>  ω 6 c /C <subscript>16 : 1</subscript>  ω 7 c ) and summed feature 8 (C <subscript>18 : 1</subscript>  ω 7 c /C <subscript>18 : 1</subscript>  ω 6 c ) were identified as the predominant fatty acids. The DNA G+C content and digital DNA-DNA relatedness between strain M2 <superscript>T</superscript> and K. sediminis F02 <superscript>T</superscript> were 60.7 mol% and 19.5 %, respectively. Phosphatidylglycerol and phosphatidylethanolamine were identified as the major polar lipids. Thus, polyphasic characterization revealed that strain M2 <superscript>T</superscript> represents a novel species in the genus Kineobactrum , for which the name Kineobactrum salinum sp. nov. is proposed. The type strain is M2 <superscript>T</superscript> (=KCTC 72815 <superscript>T</superscript> =VTCC 910108 <superscript>T</superscript> ).

Details

Language :
English
ISSN :
1466-5034
Volume :
71
Issue :
1
Database :
MEDLINE
Journal :
International journal of systematic and evolutionary microbiology
Publication Type :
Academic Journal
Accession number :
33270003
Full Text :
https://doi.org/10.1099/ijsem.0.004586