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The in vitro berberine (BBR) release of the liposomes prepared by the thin-film hydration (FH16, FH19) and ethanol-injection (FJ16, FJ19) methods. (A) The dissolution tests (n = 3) were carried out in three different dissolution media (at 37 °C). (B) Diluted 0.1 N hydrochloric acid (HCl) solution (pH 1.2). (C) Phosphate buffer saline (pH 4.5). Phosphate buffer saline (pH 6.8).
