Optimization of Extraction Parameters by Using Response Surface Methodology, Purification, and Identification of Anthocyanin Pigments in <i>Melastoma malabathricum</i> Fruit

<table>Contour plot showing the effects of variables for (a–c) methanolic extraction and (d-f) ethanolic extraction.</table>

The Scientific World Journal

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Figure 2

Figure 2: Optimization of Extraction Parameters by Using Response Surface Methodology, Purification, and Identification of Anthocyanin Pigments in <i>Melastoma malabathricum</i> Fruit 

Figure 2 | Optimization of Extraction Parameters by Using Response Surface Methodology, Purification, and Identification of Anthocyanin Pigments in Melastoma malabathricum Fruit 