Brevibacterium celere sp. nov., isolated from degraded thallus of a brown alga

Two whitish yellow, Gram-positive, non-motile, aerobic bacteria were isolated from enrichment culture during degradation of the thallus of the brown alga Fucus evanescens. The bacteria studied were chemo-organotrophic, mesophilic and grew well on nutrient media containing up to 15 % (w/v) NaCl. The DNA G+C content was 61 mol%. The two isolates exhibited a conspecific DNA-DNA relatedness value of 98 %, indicating that they belong to the same species. A comparative analysis of 16S rRNA gene sequences revealed that strain KMM 3637(T) formed a distinct phyletic lineage in the genus Brevibacterium (family Brevibacteriaceae, class Actinobacteria) and showed the highest sequence similarity (about 97 %) to Brevibacterium casei. DNA-DNA hybridization experiments demonstrated 45 % binding with the DNA of B. casei DSM 20657(T). Physiological and chemotaxonomic characteristics (meso-diaminopimelic acid in the peptidoglycan, major cellular fatty acids 15 : 0ai and 17 : 0ai) of the bacteria studied were consistent with the genomic and phylogenetic data. On the basis of the results of this study, a novel species, Brevibacterium celere sp. nov., is proposed. The type strain is KMM 3637(T) (=DSM 15453(T)=ATCC BAA-809(T)).

Medienart:

E-Artikel

Erscheinungsjahr:

2004

Erschienen:

2004

Enthalten in:

Zur Gesamtaufnahme - volume:54

Enthalten in:

International journal of systematic and evolutionary microbiology - 54(2004), Pt 6 vom: 10. Nov., Seite 2107-2111

Sprache:

Englisch

Beteiligte Personen:

Ivanova, Elena P [VerfasserIn]
Christen, Richard [VerfasserIn]
Alexeeva, Yulia V [VerfasserIn]
Zhukova, Natalia V [VerfasserIn]
Gorshkova, Natalia M [VerfasserIn]
Lysenko, Anatoly M [VerfasserIn]
Mikhailov, Valery V [VerfasserIn]
Nicolau, Dan V [VerfasserIn]

Links:

Volltext

Themen:

583-93-7
DNA, Bacterial
DNA, Ribosomal
Diaminopimelic Acid
Fatty Acids
Gentian Violet
Gram's stain
J4Z741D6O5
Journal Article
Organic Chemicals
Peptidoglycan
Phenazines
Pigments, Biological
RNA, Bacterial
RNA, Ribosomal, 16S
Research Support, Non-U.S. Gov't
Saline Solution, Hypertonic

Anmerkungen:

Date Completed 24.05.2005

Date Revised 09.01.2024

published: Print

GENBANK: AY228463

Citation Status MEDLINE

doi:

10.1099/ijs.0.02867-0

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM152132686