Extraction Optimization, Preliminary Identification, and Bioactivities in Corn Silk

Figure 2

Variation of the total flavonoid yield of corn silk with different single factors. (a) Ultrasonic power, (b) ultrasonic time, (c) ultrasonic temperature, (d) liquid-solid ratio, and (e) ethanol concentration.

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(b)

(c)

(d)

(e)