[关键词]
[摘要]
目的 比较不同来源西洋参的质量。方法 采用比色法测定西洋参中人参总皂苷的含量,以HPLC法测定人参皂苷Rb1的含量,综合此二项指标评价西洋参的质量。结果 7种西洋参市售品中,加拿大西洋参中人参总皂苷及人参皂苷Rb1含量最高,北京怀柔较之略低。结论 7种市售西洋参中所含人参总皂苷均大于4%,人参皂苷Rb1均大于1%,且总皂苷含量越高,Rb1含量越高
[Key word]
[Abstract]
Object<\b> The quality of Panax quinquefolius L from different origins were assessed in accordance with the contents of total ginsenoside and ginsenoide Rb1<\sub> of them Methods<\b> The contents of total ginsenoside were determined by UV spectrophotometry, and the contents of ginsenoside Rb1<\sub> were determined by HPLC Results<\b> Among the seven commercially available samples, the sample from Canada gave the highest content of total ginsenoside and ginsenoside Rb1<\sub>, the second is the samples from Huairou, Beijing, China.Conclusion<\b> Contents of total ginsenoside of all the seven samples are more than 4%, while content's of ginsenoside Rb1<\sub> are more than 1%.And the more content of total ginsenoside is, the more content of ginsenoside Rb1<\sub> is
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