结论引起热原反应的物质是黄芩苷中的杂质。
Conclusion the impurity in baicalin is the material that causes the pyrogen.
三七以乙醇渗漉提取后，用d _(101)大孔吸附树脂进行纯化，所得三七总皂苷含量达90%以上，杂质较少。
PNS was extracted with ethanol from Radix notoginseng by infiltrating, and purified with D101 macroporous resin, its content up to 90%.
三七以乙醇渗漉提取后，用d _(101)大孔吸附树脂进行纯化，所得三七总皂苷含量达90%以上，杂质较少。
PNS was extracted with ethanol from Radix notoginseng by infiltrating, and purified with D101 macroporous resin, its content up to 90%.
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