摘要
1,3-丙二醇是一种重要的化工原料,以甘油或葡萄糖为原料微生物发酵法制备1,3一丙二醇具有原料可再生、反应条件温和等优点,是近年来国内外研究的热点。本文介绍了1,3一丙二醇的理化性质、用途,着重论述了微生物发酵生产1,3-丙二醇的菌种、代谢途径及菌株筛选方法,并简要介绍了目前国内外研究现状和该领域应该重视的发展方向。
1,3-propanediol is an important raw material in chemical industry.Microbial conversion of glycerol or glucose into 1,3-propanediol has been given much attention due to its renewable resource,mild reaction conditions,and other advantages.The application and physicochemical properties of 1,3-propanediol were introduced in this paper.The strains,microbial metabolic pathways and high yield strains screening methods of 1,3-propanediol microbial fermentation were focused on.In addition,the current research status was described and the developing direction worth further investigation was pointed out.
