Fig. 4From: Production and structural characterization of eco-friendly bioemulsifier SC04 from Saccharomyces cerevisiae strain MYN04 with potential applicationsSurface plots showing the effect of pH, ferrous sulphate, and different concentrations of sucrose on the EI24 of the bioemulsifier synthesized by S. cerevisiae strain MYN04 using the central composite design. Sucrose concentrations: a 12.0 g/L, b 15.0 g/L, c 20.0 g/L, d 25.0 g/LBack to article page