Research Article

Optimization of Processing Parameters for Extraction of Amylase Enzyme from Dragon (Hylocereus polyrhizus) Peel Using Response Surface Methodology

Figure 3

Three-dimensional surface plots for showing the significant interaction effect of independent extraction variables on surfactant agent stability (a-b) and storage stability (c) of amylase were plotted.
640949.fig.003a
(a) Surfactant agent versus buffer to sample and pH of buffer
640949.fig.003b
(b) Surfactant agent stability versus time and pH of buffer
640949.fig.003c
(c) Storage stability versus pH of buffer and buffer-to-sample ratio