Fig. 2From: Bacillus lehensis—an alkali-tolerant bacterium isolated from cassava starch wastewater: optimization of parameters for cyclodextrin glycosyltransferase productionResponse surface plot showing the simultaneous effect on enzymatic activity of a cassava starch and nitrogen sources concentration; b nitrogen sources and Na2CO3 (sodium carbonate) concentrations; c cassava starch and Na2CO3 concentrations; and d aeration and agitationBack to article page