Noriyuki Doukyu


Affiliation: Toyo University
Country: Japan


  1. Doukyu N, Shibata K, Ogino H, Sagermann M. Purification and characterization of Chromobacterium sp. DS-1 cholesterol oxidase with thermal, organic solvent, and detergent tolerance. Appl Microbiol Biotechnol. 2008;80:59-70 pubmed publisher
    ..The thermal stability of the enzyme was the highest among the cholesterol oxidases tested. Moreover, the enzyme was more stable in the presence of various organic solvents and detergents than commercially available cholesterol oxidases...
  2. Doukyu N, Shibata K, Ogino H, Sagermann M. Cloning, sequence analysis, and expression of a gene encoding Chromobacterium sp. DS-1 cholesterol oxidase. Appl Microbiol Biotechnol. 2009;82:479-90 pubmed publisher
    ..cepacia ST-200 enzyme at higher temperatures. ..