タカベ ユキ   TAKABE Yuki
  高部 由季
   所属   専修大学  経済学部
   職種   講師
言語種別 英語
発行・発表の年月 2015/12
形態種別 研究論文
査読 査読あり
標題 Persistence of Multi-Drug Resistance Plasmids in Sterile Water under Very Low Concentrations of Tetracycline
執筆形態 未選択
掲載誌名 MICROBES AND ENVIRONMENTS
出版社・発行元 JAPANESE SOC MICROBIAL ECOLOGY, DEPT BIORESOURCE SCIENCE
巻・号・頁 30(4),pp.339-343
著者・共著者 Thi Lan Thanh Bien,Yuki Sato-Takabe,Mitsuko Ogo,Masaru Usui,Satoru Suzuki
概要 The persistence of the multi-drug resistance plasmids pAQU1 and IncFIB was examined in bacterial populations under very low selective pressure. We herein demonstrated that these plasmids stably remained not only in the original host, but also in a transconjugant, even after being in a non-culturable state. In seawater microcosms containing Photobacterium damselae 04Ya311 possessing pAQU1, no significant loss of pAQU1 was observed during a 30-d starvation period. The copy numbers of pAQU1 and IncFIB in E. coli were constant. The results of the present study suggest that these plasmids have the ability to remain among various bacteria under oligotrophic conditions with low antibiotic selection pressure.
DOI 10.1264/jsme2.ME15122
ISSN 1342-6311