Determination of flavonoids in celery leaves by three-wavelength spectrophotometry can eliminate the absorbance error of interfering components, turbid solution and the scattering effect.

• 采用三波长分光光度法测定芹菜叶中黄酮的含量,消除了由于芹菜叶中黄酮光谱吸收峰不对称给定量分析造成的影响。