METHODS:Single factor experiment was conducted to optimize the extraction process of total flavonoids in fruit of Nitraria tangutorun Bobr.

• 方法采用单因素试验确定唐古特白刺中总黄酮的最佳提取条件,通过紫外分光光度法测定总黄酮含量,并用正交试验确定各因素的影响大小。