Optimization Conditions of Ultrasound-Assisted Extraction for Phenolic Compounds and Antioxidant Activity from <i>Rubus alceifolius</i> Poir Leaves

<div>Total polyphenol content (TPC) (mg GAE/g powder) and ABTS of rubus alceifolius Poir extracted with 70% ethanol at (a) given extraction temperature (45°C) and extraction time (35 min); (b) given ultrasonic power (300 W) and extraction time (35 min); and (c) given ultrasonic power (300 W) and extraction temperature (45°C).</div>

International Journal of Food Science

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Figure 1

Figure 1: Optimization Conditions of Ultrasound-Assisted Extraction for Phenolic Compounds and Antioxidant Activity from <i>Rubus alceifolius</i> Poir Leaves 

Figure 1 | Optimization Conditions of Ultrasound-Assisted Extraction for Phenolic Compounds and Antioxidant Activity from Rubus alceifolius Poir Leaves 