ANOVA study was carried out to observe the effect of SC-CO2 extraction parameters (temperature and pressure) on the mean peak area of delphinidin band. It was found that temperature has significant effect (p ¼ 0.0065) on the concentration (mean peak area) of delphindin-3-rutinoside band, whereas it did not affect that of delphindin-3-glucoside significantly (p ¼ 0.0833). On the other hand, extraction pressure has insignificant effect on the concentrations of delphindin-3-rutinoside (p ¼ 0.8994) and delphindin-3-glucoside (p = 0.7777).