학회 | 한국공업화학회 |
학술대회 | 2014년 봄 (04/30 ~ 05/02, 제주국제컨벤션센터) |
권호 | 18권 1호 |
발표분야 | 포스터-생물공학 |
제목 | Cloning and Expression of Phosphatase for Bioprecipitation of Uranium |
초록 | Environmental metal pollution is a serious problem, and treatment and recovery of desired metals from such wastes is a major challenge. Effective immobilization of radionuclides of metals is critical in order to prevent groundwater contamination. Bioremediation of the toxic metal wastes by microbes offers a relatively inexpensive and eco-friendly alternative to commonly used physical and chemical methods. In particular, enzymatic bioprecipitation of heavy metals as metal phosphates is very attractive, since it can recover metals from very low concentrations not amenable to chemical techniques. Successful bioprecipitation such as uranium using phosphatase will be a strong solution. In this study, we report cloning of the corresponding alkaline phosphatase gene, its overexpression in E. coli, and application in the bioprecipitation of uranium. |
저자 | 노창현 |
소속 | 한국원자력(연) |
키워드 | Uranium; Bioremediation; Phosphatase; Bioprecipitation |