Optimum Conditions and LC-ESI-MS Analysis of Phenolic Rich Extract from Eucalyptus marginata L. under Maceration and Ultrasound-Assisted Extraction Methods Using Response Surface Methodology

<div>Response surface plot of TFC (mg QE g-1 DW) of Eucalyptus marginata leaves extracts as a function of time, temperature, ratio s/m, and ethanol concentration obtained by maceration and ultrasound-assisted extraction methods. The extraction time (min, X1), temperature (°C, X2), liquid/solid ratio (ml/g, X3), and ethanol concentration (%, X4).</div>

Journal of Food Quality

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Figure 4: Optimum Conditions and LC-ESI-MS Analysis of Phenolic Rich Extract from Eucalyptus marginata L. under Maceration and Ultrasound-Assisted Extraction Methods Using Response Surface Methodology

Figure 4 | Optimum Conditions and LC-ESI-MS Analysis of Phenolic Rich Extract from Eucalyptus marginata L. under Maceration and Ultrasound-Assisted Extraction Methods Using Response Surface Methodology 