By microwave radition,the proper condition of extracting pectin from the passion skin were as follows:the ratio of solvent to material was 15mL/g,and then extracted 3.5min with microwave radiation under 320W at pH2.5.The yield was got 2.84%.

• 通过正交实验确定最佳工艺条件为:液料比15mL/g；微波功率320W；微波提取时间3.；5min；pH2