Figure 4. (a) Effect of pressure and time on yield of extract, (b) Effect of temperature and time on yield of extract, (c) Effect of temperature and pressure on yield of extract Krishna Murthy T P et al. Optimization of Supercritical Carbon Dioxide Extraction of Phenolic Compounds from Mango Ginger Rhizome (Curcuma Amada Roxb.) Using Response Surface Methodology. Biomedicine and Biotechnology, 2014, Vol. 2, No. 1, 14-19. doi:10.12691/bb-2-1-3 © The Author(s) 2013. Published by Science and Education Publishing.