RRC ID 60641
著者 Chaudhary DK, Kim DU, Kim D, Kim J.
タイトル Flavobacterium petrolei sp. nov., a novel psychrophilic, diesel-degrading bacterium isolated from oil-contaminated Arctic soil.
ジャーナル Sci Rep
Abstract This study presents taxonomic description of two novel diesel-degrading, psychrophilic strains: Kopri-42T and Kopri-43, isolated during screening of oil-degrading psychrotrophs from oil-contaminated Arctic soil. A preliminary 16S rRNA gene sequence and phylogenetic tree analysis indicated that these Arctic strains belonged to the genus Flavobacterium, with the nearest relative being Flavobacterium psychrolimnae LMG 22018T (98.9% sequence similarity). The pairwise 16S rRNA gene sequence identity between strains Kopri-42T and Kopri-43 was 99.7%. The DNA-DNA hybridization value between strain Kopri-42T and Kopri-43 was 88.6 ± 2.1% indicating that Kopri-42T and Kopri-43 represents two strains of the same genomospecies. The average nucleotide identity and in silico DNA-DNA hybridization values between strain Kopri-42T and nearest relative F. psychrolimnae LMG 22018T were 92.4% and 47.9%, respectively. These values support the authenticity of the novel species and confirmed the strain Kopri-42T belonged to the genus Flavobacterium as a new member. The morphological, physiological, biochemical and chemotaxonomic data also distinguished strain Kopri-42T from its closest phylogenetic neighbors. Based on the polyphasic data, strains Kopri-42T and Kopri-43 represents a single novel species of the genus Flavobacterium, for which the name Flavobacterium petrolei sp. nov. is proposed. The type strain is Kopri-42T (=KEMB 9005-710T = KACC 19625T = NBRC 113374T).
巻・号 9(1)
ページ 4134
公開日 2019-3-11
DOI 10.1038/s41598-019-40667-7
PII 10.1038/s41598-019-40667-7
PMID 30858439
PMC PMC6411956
MeSH Arctic Regions Biotransformation Flavobacterium / classification Flavobacterium / genetics* Flavobacterium / metabolism Gasoline / microbiology* Genome, Bacterial Phylogeny* Sequence Homology, Nucleic Acid Soil Microbiology Soil Pollutants / metabolism*
IF 4.011
引用数 4
リソース情報
一般微生物 JCM16398 JCM15087