Fig. 6From: Isolation and identification of a new biocontrol bacteria against Salvia miltiorrhiza root rot and optimization of culture conditions for antifungal substance production using response surface methodologyResponse surface curve and corresponding contour plot of the effect of three variables on antifungal substance titer. A interaction of medium volume and initial pH; B interaction of medium volume and fermentation temperature; C interaction of initial pH and fermentation temperatureBack to article page