Investigation of Antimicrobial Activity and Statistical Optimization of <i>Bacillus subtilis</i> SPB1 Biosurfactant Production in Solid-State Fermentation

<table>Effect of physical factors on the production of biosurfactant: response surface plot (left) and its contour plot (right) of interaction between (a) moisture and temperature, (b) inoculum age and moisture, (c) inoculum age and temperature.</table>

BioMed Research International

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Figure 2: Investigation of Antimicrobial Activity and Statistical Optimization of <i>Bacillus subtilis</i> SPB1 Biosurfactant Production in Solid-State Fermentation 

Figure 2 | Investigation of Antimicrobial Activity and Statistical Optimization of Bacillus subtilis SPB1 Biosurfactant Production in Solid-State Fermentation 