Purification of Glucose Isomerase from ALkalophilic Streptomyces sp. B-2

호알칼리성 Streptomyces sp.B-2에 의한 Glucose Isomerase의 정제

  • 이은숙 (경산대학교 한의예과) ;
  • 이준우 (경북전문대학 식품가공과)
  • Published : 2000.10.01

Abstract

호알칼리성 방선균 Streptomyes sp. B-2를 Glucose Isomerse 생성을 위해 토양에서 분리했다. Glucose Isomerase(G.I)는 high fructose glucose syrup과 fructose의 생산을 위해서 식품 공업에서 아주 중요시되고 있는 효소이다. 호알칼리성 방선균 Streptomyces sp. B-2가 생성하는 glucose isomerase(G.I.)를 정제하였다. G.I.는 (NH$_4$)$_2$So$_4$분획, DEAE-cellulose, Sephadex G-200 chromatography하여 순수 분리 하였다. 순수분리된 G.I.는 electrophoresis에 의해 확인을 했다. SDS-acrylamide gel electrophoresis에 의해 정제된 효소는 single band를 보여주었다.

Keywords

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