Enhancing Phenolic Contents and Antioxidant Potentials of Antidesma thwaitesianum by Supercritical Carbon Dioxide Extraction

Figure 1

Effects of SC-CO₂ extraction of Antidesma thwaitesianum on (a) total phenolic, (b) total flavonoid, and (c) total proanthocyanidin contents. Values are mean ± SD (). GAE, gallic acid equivalent; QE, quercetin equivalent; CE, catechin equivalent. Means with different letters (A–C) are significantly different ().

(a)

(b)

(c)