RRC ID |
40867
|
著者 |
Gwak JH, Kim SJ, Jung MY, Kim JG, Roh SW, Yim KJ, Lee YJ, Kim SG, Park SJ, Rhee SK.
|
タイトル |
Draconibacterium filum sp. nov., a new species of the genus of Draconibacterium from sediment of the east coast of the Korean Peninsula.
|
ジャーナル |
Antonie Van Leeuwenhoek
|
Abstract |
A Gram-stain negative, long rod shaped, facultatively anaerobic bacterium, designated strain F2(T), was isolated from coastal sediment of the Korean Peninsula. Strain F2(T) was found to grow at 10-40 °C (optimum 30 °C), at pH 6.0-8.5 (optimum pH 7.5) and at 0.0-8.0 % (w/v) NaCl (optimum 3.0 %). Phylogenetic analysis of the 16S rRNA gene sequence showed that strain F2(T) is closely related to Draconibacterium orientale FH5(T) (with 97.9 % 16S rRNA gene similarity) of the family Prolixibacteraceae of the phylum Bacteroidetes. The major isoprenoid quinone was identified as MK-7 and the main fatty acids as iso-C15:0 (24.1 %), anteiso-C15:0 (15.4 %), C16:0 (10.7 %), iso-C17:0 3-OH (7.6 %) and iso-C16:0 3-OH (5.9 %). The major polar lipids were identified as phosphatidylethanolamine, phosphatidylinositol and four unidentified polar lipids. The genomic DNA G+C content of strain F2(T) was determined to be 44.7 mol% and the DNA-DNA relatedness of strain F2(T) with D. orientale DSM 25947(T) was 34.6 ± 4.3 %. Nitrate reduction capability and cell morphology of strain F2(T) are distinct from those of the closest relative, D. orientale DSM 25947(T). Based on these properties, we propose strain F2(T) represents a novel species within the genus Draconibacterium, with the name Draconibacterium filum sp. nov. The type strain of D. filum is F2(T) (=KCTC 32486(T) = JCM 19986(T)).
|
巻・号 |
107(4)
|
ページ |
1049-56
|
公開日 |
2015-4-1
|
DOI |
10.1007/s10482-015-0396-4
|
PMID |
25636945
|
MeSH |
Aerobiosis
Anaerobiosis
Bacterial Typing Techniques
Bacteroidetes / classification*
Bacteroidetes / genetics
Bacteroidetes / isolation & purification*
Bacteroidetes / physiology
Base Composition
Cluster Analysis
Cytosol / chemistry
DNA, Bacterial / chemistry
DNA, Bacterial / genetics
DNA, Ribosomal / chemistry
DNA, Ribosomal / genetics
Fatty Acids / analysis
Geologic Sediments*
Hydrogen-Ion Concentration
Korea
Microscopy
Molecular Sequence Data
Nitrates / metabolism
Nucleic Acid Hybridization
Oxidation-Reduction
Phospholipids / analysis
Phylogeny
Quinones / analysis
RNA, Ribosomal, 16S / genetics
Sequence Analysis, DNA
Sodium Chloride / metabolism
Temperature
|
IF |
2.674
|
引用数 |
2
|
WOS 分野
|
MICROBIOLOGY
|
リソース情報 |
一般微生物 |
JCM 19986 |