Figure 1From: Ultrasound-assisted lipase-catalyzed synthesis of D-isoascorbyl palmitate: process optimization and Kinetic evaluationTime course of lipase catalyzed synthesis of D-isoascorbyl palmitate under ultrasound-assisted treatment. (Enzyme load 10% (weight % of substrates); temperature: 50°C; molar ratio: 1:4; acetone 20 mL; 4 Å molecular sieves content: 50 g/L; Power: 180 W).Back to article page