RRC ID 29489
著者 Itoh Y, Sakagami K, Uchino Y, Boonmak C, Oriyama T, Tojo F, Matsumoto M, Morikawa M.
タイトル Isolation and characterization of a thermotolerant ammonia-oxidizing bacterium Nitrosomonas sp. JPCCT2 from a thermal power station.
ジャーナル Microbes Environ
Abstract A thermotolerant ammonia-oxidizing bacterium strain JPCCT2 was isolated from activated sludge in a thermal power station. Cells of JPCCT2 are short non-motile rods or ellipsoidal. Molecular phylogenetic analysis of 16S rRNA gene sequences demonstrated that JPCCT2 belongs to the genus Nitrosomonas with the highest similarity to Nitrosomonas nitrosa Nm90 (100%), Nitrosomonas sp. Nm148 (99.7%), and Nitrosomonas communis Nm2 (97.7%). However, G+C content of JPCCT2 DNA was 49.1 mol% and clearly different from N. nitrosa Nm90, 47.9%. JPCCT2 was capable of growing at temperatures up to 48 °C, while N. nitrosa Nm90 and N. communis Nm2 could not grow at 42°C. Moreover, JPCCT2 grew similarly at concentrations of carbonate 0 and 5 gL(-1). This is the first report that Nitrosomonas bacterium is capable of growing at temperatures higher than 37°C.
巻・号 28(4)
ページ 432-5
公開日 2013-1-1
DOI 10.1264/jsme2.me13058
PII DN/JST.JSTAGE/jsme2/ME13058
PMID 24256971
PMC PMC4070699
MeSH Ammonia / metabolism* Hot Temperature Molecular Sequence Data Nitrosomonas / classification Nitrosomonas / genetics Nitrosomonas / isolation & purification* Nitrosomonas / metabolism* Oxidation-Reduction Phylogeny Power Plants / instrumentation* Sewage / analysis Sewage / microbiology*
IF 2.575
引用数 9
WOS 分野 BIOTECHNOLOGY & APPLIED MICROBIOLOGY MICROBIOLOGY
リソース情報
一般微生物 JCM 17640