ゴトウ サキ
  後藤 早希
   所属   応用生物学部 応用生物学科
   職種   助教
言語種別 英語
発行・発表の年月 2018/09
形態種別 学術論文
査読 査読あり
標題 Cloning and heterologous expression of the lactate dehydrogenase genes from acid-tolerant Lactobacillus acetotolerans HT
執筆形態 共著
掲載誌名 Food Science and Technology Research
掲載区分国外
出版社・発行元 Japanese Society for Food Science and Technology
巻・号・頁 24(5),pp.861-868
担当区分 筆頭著者
著者・共著者 Saki Goto, Akane Motomura, Ai Kawahara, Hideki Shiratsuchi, Kenji Tanaka and Hiromi Matsusaki
概要 In the acid-tolerant lactic acid bacterium Lactobacillus acetotolerans HT, genes encoding putative D- and L-lactate dehydrogenases (D-LDH, L-LDH1, and L-LDH2) were identified. To investigate their functions, heterologous expression of these LDH genes was performed using Escherichia coli DH5α. As a result, recombinant E. coli DH5α strains harboring the ldhD or ldhL1 genes produced D-lactic acid (D-LA) and L-lactic acid (L-LA), respectively. In contrast, the strain harboring the ldhL2 gene did not produce L-LA, suggesting that the translational product of ldhL2 does not exhibit L-LDH activity in vivo.
DOI 10.3136/fstr.24.861
外部リンクURL https://doi.org/10.3136/fstr.24.861