Figure 5From: D-isoascorbyl palmitate: lipase-catalyzed synthesis, structural characterization and process optimization using response surface methodologyEffect of enzyme load (weight % of substrates) on lipase-catalyzed synthesis of D-isoascorbyl palmitate. (Temperature: 50°C; fermentation time: 24 h; molar ratio: 1:4; acetone 20 mL; 4 Å molecular sieves content: 50 g/L; speed: 200 rpm).Back to article page