Lysobacter daecheongensis sp. nov., isolated from sediment of stream near the Daechung dam in South Korea
Autor: | Leonid N. Ten, Sung-Taik Lee, Wan-Taek Im, Soon-Ae Yoo, Hae-Min Jung |
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Rok vydání: | 2008 |
Předmět: |
DNA
Bacterial Base Composition Geologic Sediments Korea biology Phylogenetic tree Strain (chemistry) Xanthomonadaceae Fatty Acids Molecular Sequence Data Fresh Water General Medicine biology.organism_classification 16S ribosomal RNA Applied Microbiology and Biotechnology Microbiology DNA Ribosomal genomic DNA Lysobacter Genus RNA Ribosomal 16S Gammaproteobacteria Botany Bacteria Phylogeny |
Zdroj: | Journal of microbiology (Seoul, Korea). 46(5) |
ISSN: | 1225-8873 |
Popis: | A Gram-negative, aerobic, rod shaped, non-spore-forming bacterial strain, designated Dae08(T), was isolated from sediment of the stream near Daechung dam in South Korea, and was characterized in order to determine its taxonomic position, using a polyphasic approach. Comparative 16S rRNA gene sequence analysis showed that strain Dae08(T) belongs to the family Xanthomonadaceae of the Gammaproteobacteria, and is related to Lysobacter brunescens ATCC 29482(T) (97.3%). The phylogenetic distances from any other species with validly published names within the genus Lysobacter were greater than 3.7%. The G+C contents of the genomic DNA of strain Dae08(T) was 69.3 mol%. The detection of a quinone system with Q-8 as the predominant compound and a fatty acid profile with iso-C(15:0), iso-C(17:1), omega9c, iso-C(17:0), iso-C(16:0), and iso-C(11:0) 3-OH as the major acids supported the affiliation of strain Dae08(T) to the genus Lysobacter. DNA-DNA relatedness between strain Dae08(T) and its phylogenetically closest neighbour was 28%. On the basis of its phenotypic properties and phylogenetic distinctiveness, strain Dae08(T) (= KCTC 12600(T)) should be classified in the genus Lysobacter as the novel species, for which the name Lysobacter daecheongensis sp. nov. is proposed. |
Databáze: | OpenAIRE |
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