【正文】
D)等都可同時(shí)加入於變種微生物中 – ENZYME: (1,3propanediol dehydrogenase ) Summary ? 1,3Propanediol is the major material for manufacture PTT. ? 1,3Propanediol can be produced by biosynthesis method. ? ENZYME: and ENZYME: Could be produced by embedding corresponding genes. ? E. Coli is suitable for biosynthesis of the above chemicals.