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

<table>Mass spectra of anthocyanin-rich extract after gel filtration using Sephadex LH-20: (a–c) positive mode and (d-e) negative mode.</table>

The Scientific World Journal

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Figure 5

Figure 5: Optimization of Extraction Parameters by Using Response Surface Methodology, Purification, and Identification of Anthocyanin Pigments in <i>Melastoma malabathricum</i> Fruit 

Figure 5 | Optimization of Extraction Parameters by Using Response Surface Methodology, Purification, and Identification of Anthocyanin Pigments in Melastoma malabathricum Fruit 