A Green and Efficient Method for the Preconcentration and Determination of Gallic Acid, Bergenin, Quercitrin, and Embelin from<i> Ardisia japonica</i> Using Nononic Surfactant Genapol X-080 as the Extraction Solvent

<div>Schematic diagram for micellar extraction and cloud point preconcentration.</div>

International Journal of Analytical Chemistry

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Figure 2

Figure 2: A Green and Efficient Method for the Preconcentration and Determination of Gallic Acid, Bergenin, Quercitrin, and Embelin from<i> Ardisia japonica</i> Using Nononic Surfactant Genapol X-080 as the Extraction Solvent 

Figure 2 | A Green and Efficient Method for the Preconcentration and Determination of Gallic Acid, Bergenin, Quercitrin, and Embelin from Ardisia japonica Using Nononic Surfactant Genapol X-080 as the Extraction Solvent 