采用高效毛细管电泳法测定人尿中姜黄素的含量,建立了一种测定体液中姜黄素的简便的分析方法.所用缓冲溶液为15 mmol/L的硼砂溶液(pH 9.24),运行电压为20 kV,检测波长262 nm.姜黄素的峰面积与其质量浓度的线性关系良好,其线性范围为10~300 mg/L,健康人尿中姜黄素的4个浓度水平的添加回收率均大于96.3% ,相对标准偏差(RSD)小于2.3% .该法灵敏、快速、准确,可用于体液中姜黄素的批量检测.
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