Research Article

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

Table 3

The responses in TPC and TFC for the two extraction methods.


TPC, total phenol content expressed in mg GAE/g DW; TFC, total flavonoid content expressed in mg QE/g DW; ME, maceration extraction; UAM, ultrasound-assisted extraction; X1, extraction time; X2, temperature; X3 solvent-solid ratio; X4, ethanol concentration.