Objective To screen suitable hybrid membrane material composed of soybean phospholipid and hydrogenated soybean phospholipid to prepare liposomal oxymatrine by pH-gradient drug loading method.

• 目的 筛选合适的大豆磷脂以及氢化磷脂配比混合物作为膜材，利用主动载药法制备氧化苦参碱脂质体。