研究了斯达油脂酵母u9018产胞外多糖的适宜条件：培养基组成（g/l）：蔗糖100，蛋白胨7，kH2PO435，k2HPO4·3H2O3.5，MgSO4·7H2O0.2，MnSO4·H2O0.01，fESO4·7H2O0.01，nACl0.01，初始PH6.5。装液量为500Ml三角瓶装培养基70Ml，接种量5%。在上述条件下，25℃振荡（200r/MIn）培养108H，纯多糖产量可达23.2g/l。Suitable conditions have been studied For exopolysaccharide production by Lipomycesstarkeyi U9018.Composition of the suitable medium was as Following (g/ L):Sucrose 100,Peptone 7, KH_2PO_4 3.5.K_2HPO·3H_2O 3.5,MgSO_4·7H_2O 0.2,MnSO_4·H_2O 0.01,FeSO_47H_2O 0.01,NaCl 0.01.The optimal initial PH For exopoly saccharide production was PH 6.5.Theoptimal medium volume in 500 ml Flask was 70 ml.Under these conditions,the yield ofexopolysaccharide was as high as 23.2 g/L on rotary shaker at 25℃ For 108 h
