广东化工
廣東化工
엄동화공
GUANGDONG CHEMICAL INDUSTRY
2011年
10期
23-23,40
,共2页
紫外诱变%1,3-丙二醇%克雷伯氏菌
紫外誘變%1,3-丙二醇%剋雷伯氏菌
자외유변%1,3-병이순%극뢰백씨균
UV mutagenesis%1%3-Propanediol%Klebsiella pheumoniae
1,3-丙二醇具有许多优良的化学性质,可以作为中间体合成多种有经济价值的工业用化合物,是一种潜在的重要化工平台产品。文章以产1,3-丙二醇的肺炎克雷伯氏菌为出发菌株,通过紫外诱变筛选得到耐受1,3-丙二醇130 g/L的突变株。该突变株以甘油为底物,发酵48 h,发酵液中1,3-丙二醇的质量浓度达到96.57 g/L。
1,3-丙二醇具有許多優良的化學性質,可以作為中間體閤成多種有經濟價值的工業用化閤物,是一種潛在的重要化工平檯產品。文章以產1,3-丙二醇的肺炎剋雷伯氏菌為齣髮菌株,通過紫外誘變篩選得到耐受1,3-丙二醇130 g/L的突變株。該突變株以甘油為底物,髮酵48 h,髮酵液中1,3-丙二醇的質量濃度達到96.57 g/L。
1,3-병이순구유허다우량적화학성질,가이작위중간체합성다충유경제개치적공업용화합물,시일충잠재적중요화공평태산품。문장이산1,3-병이순적폐염극뢰백씨균위출발균주,통과자외유변사선득도내수1,3-병이순130 g/L적돌변주。해돌변주이감유위저물,발효48 h,발효액중1,3-병이순적질량농도체도96.57 g/L。
1,3-Propanediol has many excellent chemical properties.It was an important potential compound for chemical engineering and a good intermediate to synthesize lots of valuable compounds.A mutant which can resist 1,3-PDO concentration 130 g/L was obtained from its parent Klebsiella pheumoniae by UV.Fermentations with glycerol substrate to produce 1,3-PDO by the mutant were carried out for 48 h,and production amounted to 96.57 g/L.