섬유

immobilization of biocatalysts with poly(vinyl alcohol) supports

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 296
two polymer materials, poly(vinyl alcohol) (pva) superfine fibers and photocrosslinkable pva bearing styrylpyridinium groups, have been developed to immobilize biocatalysts. the former has a large surface consisting of relatively large-size pores and the fibers can immobilize a large amount of biocatalyst on their surface by ionic interaction. the latter entraps many kinds of biocatalysts by cyclodimerization caused by visible light irradiation. the biocatalysts on/in these supports maintain high activity and thermal stability. these materials can easily be formed into various shapes suitable for various applications. a new bioreactor system was constructed for evaluating a variety of biocatalysts and supports (author abstract) 33 refs