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采用低压柱层析法分离制备芫花萜,分离度高,洗脱时间短,一次结晶用高效液相色谱法测定纯度即达芫花萜部标准,是一种简便易行的方法。
Separation and preparation of alfalfa by low-pressure column chromatography has high resolution and short elution time. It is a simple and easy method to determine the purity of Daphne calyx by high-performance liquid chromatography.