RRC ID 34084
著者 Huang XF, Liu YJ, Dong JD, Qu LY, Zhang YY, Wang FZ, Tian XP, Zhang S.
タイトル Mangrovibacterium diazotrophicum gen. nov., sp. nov., a nitrogen-fixing bacterium isolated from a mangrove sediment, and proposal of Prolixibacteraceae fam. nov.
ジャーナル Int J Syst Evol Microbiol
Abstract A nitrogen-fixing bacterium, designated strain SCSIO N0430(T), was isolated from a mangrove sediment sample. Analysis of the sequence of the nifH gene responsible for nitrogen fixation in this strain indicated a close relationship to an uncultured bacterium ZNZ-D11 (GenBank accession no. JF896696). 16S rRNA gene sequence analysis revealed that this isolate had less than 93 % similarity to its closest relative, Sunxiuqinia elliptica DQHS4(T). A phylogenetic tree reconstructed based on 16S rRNA gene sequences revealed that strain SCSIO N0430(T) was a member of the phylum Bacteroidetes. Chemotaxonomic and physiological characteristics, including phospholipids and major fatty acids, readily distinguished the isolate from established members of the phylum Bacteroidetes. It is concluded that strain SCSIO N0430(T) represents a novel genus and species, for which the name Mangrovibacterium diazotrophicum gen. nov., sp. nov. is proposed, with the type strain of the species SCSIO N0430(T) ( = KCTC 32129(T) = DSM 27148(T) = JCM 19152(T)). Based on phylogenetic characteristics and 16S rRNA gene signature nucleotide patterns, the three genera Sunxiuqinia, Prolixibacter and Mangrovibacterium are proposed to make up a novel family, Prolixibacteraceae fam. nov., in the order Bacteroidales.
巻・号 64(Pt 3)
ページ 875-881
公開日 2014-3-1
DOI 10.1099/ijs.0.052779-0
PMID 24271213
MeSH Bacteroidetes / classification* Bacteroidetes / genetics Bacteroidetes / isolation & purification Base Composition China DNA, Bacterial / genetics Fatty Acids / chemistry Genes, Bacterial Geologic Sediments / microbiology* Molecular Sequence Data Nitrogen Fixation* Oxidoreductases / genetics Phospholipids / chemistry Phylogeny* RNA, Ribosomal, 16S / genetics Vitamin K 2 / analogs & derivatives Vitamin K 2 / chemistry Wetlands
IF 2.415
引用数 20
WOS 分野 MICROBIOLOGY
リソース情報
一般微生物 JCM 13498 JCM 19152