Research Article

Maximizing Curcuminoid Extraction from Curcuma aromatica Salisb. Rhizomes via Environmentally Friendly Microwave-Assisted Extraction Technique Using Full Factorial Design

Figure 7

The stability of the C. aromatica rhizome powder extract in castor oil at 4°C, 30°C/75%RH, and 40°C/75%RH for three months. The differences in the contents of curcuminoids were compared to the initial time point. Significant values were indicated by an asterisk (): and .