CAJ | 학술논문

用表面活性剂辅助提取首乌藤中总黄酮，分别考察了表面活性剂的种类和质量浓度、液固比、提取温度和加热时间对总黄酮得率的影响，通过正交试验设计以优化工艺条件，结合对照实验最终确定最佳工艺条件：表面活性剂十二烷基磺酸钠（ SDS）质量浓度3 g／L，液固比30 mL／g，提取温度90℃，加热时间2?5 h。此时总黄酮得率为6?0％。与其他提取方法相比，本方法具有成本低、得率高的特点。
용표면활성제보조제취수오등중총황동，분별고찰료표면활성제적충류화질량농도、액고비、제취온도화가열시간대총황동득솔적영향，통과정교시험설계이우화공예조건，결합대조실험최종학정최가공예조건：표면활성제십이완기광산납（ SDS）질량농도3 g／L，액고비30 mL／g，제취온도90℃，가열시간2?5 h。차시총황동득솔위6?0％。여기타제취방법상비，본방법구유성본저、득솔고적특점。
Surfactant assisted extraction of total flavonoids from Caulis polygoni multiflori was investigated?The effects on extraction caused by surfactant types and concentration,liquid to solid ratio, extracting temperature, and heating time were studied?Factors were optimized with orthogonal experiments?The optimum conditions were as follows:sodium dodecyl sulfate ( SDS ) of 3 g/L as surfactant,liquid to solid ratio of 30 mL/g,extracting temperature of 90 ℃,heating time of 2?5 h?Under these conditions, the yield of total flavonoids was 6?0%?Compared with other methods, the surfactant assisted extraction had characteristics of low cost and high yields.