Drying methods of resveratrol extracted from Polygonum cuspidatum were studied.The best method is vacuum frozen-drying method with recovering rate of 97.28%.
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- 通过对虎杖白藜芦醇的提取物干燥方法的比较研究;筛选出真空冷冻干燥为虎杖白藜芦醇的最佳干燥方法;其回收率达97.;28%25。