@article{oai:fukuyama-u.repo.nii.ac.jp:00007083, author = {梅本, 利彦 and 中沢, 太 and 星野, 悦郎 and 岡田, 啓司 and 福長, 将仁 and 並河, 勇}, journal = {福山大学薬学部研究年報, Annual report of the Faculty of Pharmacy & Pharmaceutical Sciences, Fukuyama University}, month = {}, note = {P(論文), 歯根膜疾患の成人の歯肉下の歯垢から、新種のTyeponema属細菌であるTreponema mediumを分離した。形態学的性状、生化学的特性、SDS-PAGEによる蛋白プロファイルについて検討した。T.mediumのG+C含量は51mol%、既存のTreponema属細菌とT.mediumとのDNA相同性は30%以下であった。16SrRNA遺伝子塩基配列による系統解析により、新種の分離株はTreponema属に分類された。, A new Treponema species, for which we propose the name Treponema medium, was isolated from subgingibal plaque from an adult with periodontal disease. The morphological characteristics, differential biochemical characteristics, and protein profiles on sodium dodecyl sulfate-polyacrylamide gel electrophoresis gels of this organism are described. The guanine-plus-cytosine content of the DNA of T. medium is 51mol%. The levels of DNA-DNA relatedness of the new species to other Treponema species, including Treponema denticola, Treponema vincentii, Treponema socranskii, Treponema Pallidum, Treponema phagedenis, are less than 30%. A phylogenetic analysis based on 16S rRNA sequences distinguished the new Treponema strain from strains belonging to previously described Treponema species. The type strain of T. medium is strain G7201.}, pages = {70--71}, title = {ヒト歯肉下の歯垢から分離された新種トレポネマ Treponema medium}, volume = {16}, year = {1998} }