Fournierella massiliensis gen. nov., sp nov., a new human-associated member of the family Ruminococcaceae

作者:Togo Amadou Hamidou; Durand Guillaume; Khelaifia Saber; Armstrong Nicholas; Robert Catherine; Cadoret Frederic; Di Pinto Fabrizio; Delerce Jeremy; Levasseur Anthony; Raoult Didier; Million Matthieu
来源:International Journal of Systematic and Evolutionary Microbiology, 2017, 67(5): 1393-1399.
DOI:10.1099/ijsem.0.001826

摘要

<jats:p>An anaerobic bacterium, strain AT2<jats:sup>T</jats:sup>, was isolated from the fresh stool sample of a healthy French man using the culturomics approach. The 16S rRNA gene sequence analysis showed that strain AT2<jats:sup>T</jats:sup> had 95.2 % nucleotide sequence similarity with <jats:italic> <jats:named-content content-type="species"> <jats:ext-link xmlns:xlink="http://www.w3.org/1999/xlink" ext-link-type="uri" xlink:href="https://doi.org/10.1601/nm.1549">Gemmiger formicilis</jats:ext-link> </jats:named-content> </jats:italic>ATCC 27749<jats:sup>T</jats:sup>, the phylogenetically closest species with standing in nomenclature. Cells are Gram-stain-negative, catalase- and oxidase-negative, obligately anaerobic, non-motile, non-spore-forming, rod-shaped, and the bacilli were mesothermophilic. The major fatty acids were C<jats:sub>16 : 0</jats:sub> (43.8 %) and C<jats:sub>18 : 1n9</jats:sub> (20 %). The DNA G+C content of the strain based on its genome sequence was 56.8 mol%. Based on the phenotypic, biochemical and phylogenetic analysis, we propose the creation of the genus <jats:italic> <jats:named-content content-type="genus"> <jats:ext-link xmlns:xlink="http://www.w3.org/1999/xlink" ext-link-type="uri" xlink:href="https://doi.org/10.1601/nm.29910">Fournierella</jats:ext-link> </jats:named-content> </jats:italic> gen. nov., which contains strain AT2<jats:sup>T</jats:sup> (=CSUR P2014<jats:sup>T</jats:sup>=DSM 100451<jats:sup>T</jats:sup>) as the type strain of the type species <jats:italic>Fournierella massiliensis</jats:italic> gen. nov., sp. nov.</jats:p>

  • 出版日期2017-5