Lactobacillus hegangensis sp. nov., Lactobacillus suibinensis sp. nov., Lactobacillus daqingensis sp. nov., Lactobacillus yichunensis sp. nov., Lactobacillus mulanensis sp. nov., Lactobacillus achengensis sp. nov., Lactobacillus wuchangensis sp. nov., Lactobacillus gannanensis sp. nov., Lactobacillus binensis sp. nov. and Lactobacillus angrenensis sp. nov., isolated from Chinese traditional pickle and yogurt

  • Guang Yun Long
    College of Life Sciences, Northeast Agricultural University, Harbin 150030, PR China
  • Yu Xin Wei
    College of Life Sciences, Northeast Agricultural University, Harbin 150030, PR China
  • Wan Tu
    College of Life Sciences, Northeast Agricultural University, Harbin 150030, PR China

説明

<jats:p>Fourteen Gram-stain-positive bacterial strains were isolated from Chinese traditional pickle and yogurt. The strains were characterized using a polyphasic taxonomic approach, including 16S rRNA gene sequence analysis, <jats:italic>pheS</jats:italic> gene sequence analysis, <jats:italic>rpoA</jats:italic> gene sequence analysis, fatty acid methyl ester analysis, determination of DNA G+C content, determination of average nucleotide identity (ANI), <jats:italic>in silico</jats:italic> DNA–DNA hybridization (<jats:italic>is</jats:italic>DDH) and an analysis of phenotypic features. The data demonstrated that the 14 strains represented ten novel species belonging to 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="http://doi.org/10.1601/nm.5320" xlink:type="simple">Lactobacillus</jats:ext-link> </jats:named-content> </jats:italic>, strains 73-4<jats:sup>T</jats:sup>, 247-3<jats:sup>T</jats:sup>, 143-4(a)<jats:sup>T</jats:sup>, 33-1<jats:sup>T</jats:sup>, 143-6<jats:sup>T</jats:sup>, 247-4<jats:sup>T</jats:sup>, 17-4<jats:sup>T</jats:sup>, 143-1<jats:sup>T</jats:sup>, 735-2<jats:sup>T</jats:sup> and M1530-1<jats:sup>T</jats:sup> were designated as the type strains. Strains 73-4<jats:sup>T</jats:sup> and 247-3<jats:sup>T</jats:sup> were phylogenetically related to the type strains of <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="http://doi.org/10.1601/nm.11168" xlink:type="simple">Lactobacillus camelliae</jats:ext-link> </jats:named-content> </jats:italic> and <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="http://doi.org/10.1601/nm.34786" xlink:type="simple">Lactobacillus jixianensis</jats:ext-link> </jats:named-content> </jats:italic>, having 97.0–98.9 % 16S rRNA gene sequence similarities, 83.9–87.2 % <jats:italic>pheS</jats:italic> gene sequence similarities and 86.8–93.3 % <jats:italic>rpoA</jats:italic> gene sequence similarities. Strains 143-4(a)<jats:sup>T</jats:sup> and 33-1<jats:sup>T</jats:sup> were phylogenetically related to the type strains of <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="http://doi.org/10.1601/nm.5424" xlink:type="simple">Lactobacillus rhamnosus</jats:ext-link> </jats:named-content> </jats:italic>, <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="http://doi.org/10.1601/nm.10809" xlink:type="simple">Lactobacillus paracasei</jats:ext-link> </jats:named-content> </jats:italic> and <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="http://doi.org/10.1601/nm.10801" xlink:type="simple">Lactobacillus casei</jats:ext-link> </jats:named-content> </jats:italic>, having 93.6–96.5 % 16S rRNA gene sequence similarities, 73.9–77.2 % <jats:italic>pheS</jats:italic> gene sequence similarities and 76.1–77.6 % <jats:italic>rpoA</jats:italic> gene sequence similarities. Strains 143-6<jats:sup>T</jats:sup>, 247-4<jats:sup>T</jats:sup>, 17-4<jats:sup>T</jats:sup> and 143-1<jats:sup>T</jats:sup> were phylogenetically related to the type strains of <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="http://doi.org/10.1601/nm.9609" xlink:type="simple">Lactobacillus concavus</jats:ext-link> </jats:named-content> </jats:italic>, <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="http://doi.org/10.1601/nm.14139" xlink:type="simple">Lactobacillus dextrinicus</jats:ext-link> </jats:named-content> </jats:italic> and <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="http://doi.org/10.1601/nm.35659" xlink:type="simple">Lact ...

収録刊行物

被引用文献 (2)*注記

もっと見る

詳細情報 詳細情報について

問題の指摘

ページトップへ