Development and Validation of a HPLC-UV Method for the Evaluation of Ellagic Acid in Liquid Extracts of<i> Eugenia uniflora</i> L. (Myrtaceae) Leaves and Its Ultrasound-Assisted Extraction Optimization

<div>Response surface for the EA concentration from UAE experiments of<i> E</i>.<i> uniflora </i>leaves. (a) Effects of the extraction time (min) and ethanol content (%, w/w). (b) Effects of the temperature (°C) and ethanol content (%, w/w). (c) Effects of the temperature (°C) and extraction time (min).</div>

Evidence-Based Complementary and Alternative Medicine

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Figure 3: Development and Validation of a HPLC-UV Method for the Evaluation of Ellagic Acid in Liquid Extracts of<i> Eugenia uniflora</i> L. (Myrtaceae) Leaves and Its Ultrasound-Assisted Extraction Optimization 

Figure 3 | Development and Validation of a HPLC-UV Method for the Evaluation of Ellagic Acid in Liquid Extracts of Eugenia uniflora L. (Myrtaceae) Leaves and Its Ultrasound-Assisted Extraction Optimization 