Objective: To Analyze the saponins in Radix Astragali cultivated in the Yichun north green TCM base.
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结论同热回流方法比较，超高压提取黄芪中皂苷类成分，具有效率高、时间短和能耗低等优点。
CONCLUSION Compared with heat reflux extraction methods, the UPE of astragaloside IV from Radix Astragali is efficient, less extraction time, lower energy consumption and so on.
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方法：采用连续回流提取法和超声波提取法提取膜荚黄芪叶中的皂苷、黄酮、多糖类成分，比色法测定其含量。
Methods Using continuum circumfluence and ultrasound to extract astragaloside, flavonoids and amylose from the leaves of astragalus and determine the quantity with colorimetry.
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