Effects of Microwave Power on Extraction Kinetic of Anthocyanin from Blueberry Powder considering Absorption of Microwave Energy

Figure 4

Distribution of microwave energy absorption in extraction vial at extraction time of 80 s under 4 microwave powers (ethanol concentration of 60% and the ratio of solid to liquid of 1 : 30).

(a) 100 W

(b) 200 W

(c) 300 W

(d) 400 W