Optimization of Extraction Parameters by Using Response Surface Methodology, Purification, and Identification of Anthocyanin Pigments in Melastoma malabathricum Fruit
Figure 3
Perturbation plots for (a) methanolic extraction at temperature 60°C; time 120 min; solid to liquid ratio 23.1 g/mL and (b) ethanolic extraction at temperature 60°C; time 86.89 min; solid to liquid ratio 35 g/mL.