三七总皂苷(PNS)是三七的主要生理活性成分，广泛地应用于心血管疾病的治疗。
Panax notoginseng saponins (PNS) are the chief active constituents of Panax notoginseng, and have been widely used for the treatment of cardiovascular diseases.
方法从主要成分含量、指纹图谱、总固形物得率、除杂试验等多角度不同层次比较分析不同纯化产物与活性部位成分群的相似度和纯化效果。
METHODS: Screening the purification condition by means of the content of active principle, fingerprint chromatography, the yield of dry extracts, et al. of the purified product.
方法分别采用高效液相色谱法和紫外分光光度法测定杭白菊提取物中活性成分及总黄酮含量。
METHODS UV and HPLC method were applied to determine total flavonoids and active components of extract from Chrysanthemi Flos.
采用正交实验设计，利用超声法从琐琐葡萄中提取生物活性成分总三萜，比色法测定总三萜的含量。
The ultrasound assisted extraction(UAE)of total flavonoids and total triterpenoids from the leaves of Diospyros kaki is studied in this paper.
采用正交实验设计，利用超声法从琐琐葡萄中提取生物活性成分总三萜，比色法测定总三萜的含量。
The ultrasound assisted extraction(UAE)of total flavonoids and total triterpenoids from the leaves of Diospyros kaki is studied in this paper.
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