Tenacibaculum tangerinum sp. nov., isolated from a tidal flat sediment.
Int J Syst Evol Microbiol
; 73(12)2023 Dec.
Article
en En
| MEDLINE
| ID: mdl-38117208
ABSTRACT
An orange-coloured bacterium, designated as strain GRR-S3-23T, was isolated from a tidal flat sediment collected from Garorim Bay, Chuncheongbuk-do, Republic of Korea. Cells of GRR-S3-23T were aerobic, Gram-stain-negative, rod-shaped and motile. GRR-S3-23T grew at 18-40 °C (optimum, 30 °C), pH 7.0-9.0 (optimum, pH 7.0) and with 2-4â% NaCl (optimum, 2-3â% w/v). Results of 16S rRNA gene sequence analysis indicated that GRR-S3-23T was closely related to Tenacibaculum aiptasiae a4T (97.6â%), followed by Tenacibaculum aestuarii SMK-4T (97.5â%), Tenacibaculum mesophilum MBIC 1140T (97.4â%), Tenacibaculum singaporense TLL-A2T (97.3â%), Tenacibaculum crassostreae JO-1T (97.2â%),and Tenacibaculum sediminilitoris YKTF-3T (97.1â%). The average amino acid identity values between GRR-S3-23T and the related strains were 86.8-72.8â%, the average nucleotide identity values were 83.3-74.1â%, and the digital DNA-DNA hybridization values were 27.0-19.6â%. GRR-S3-23T possessed menaquinone-6 (MK-6) as major respiratory quinone and had summed feature 3 (C16ââ1ω7c and/or C16ââ1ω6c, 20.6â%) and iso-C15ââ1G (10.8â%) as major fatty acids (>10.0â%). The polar lipid profiles of GRR-S3-23T contained phosphatidylethanolamine, one unidentified aminolipid, one unidentified aminophospholipid, three unidentified lipids, one unidentified glycolipid and four unidentified phospholipids. The DNA G+C content of GRR-S3-23T was 33.7%. On the basis of the results of the polyphasic analysis involving phylogenetic, phylogenomic, physiological and chemotaxonomic analyses described in this study, GRR-S3-23T is considered to represent a novel species within the genus Tenacibaculum, for which the name Tenacibaculum tangerinum is proposed. The type strain is GRR-S3-23T (=KCTC 102029T=KACC 23271T=JCM 36353T).
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Base de datos:
MEDLINE
Asunto principal:
Ácidos Grasos
/
Tenacibaculum
Idioma:
En
Revista:
Int J Syst Evol Microbiol
Asunto de la revista:
MICROBIOLOGIA
Año:
2023
Tipo del documento:
Article
Pais de publicación:
Reino Unido