Research Article

Application of a Combined Homogenate and Ultrasonic Cavitation System for the Efficient Extraction of Flavonoids from Cinnamomum camphora Leaves and Evaluation of Their Antioxidant Activity In Vitro

Figure 1

Effect of ethanol concentration (a), homogenate/ultrasonic time (b), solvent-to-solid ratio (c), and ultrasonic time on the flavonoids yield from C. camphora leaves (d).
(a)
(b)
(c)
(d)