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建立人参属植物姜状三七根茎中人参皂苷Rg1、人参皂苷Rb1和三七皂苷R1的含量测定方法.采用HPLC法,色谱柱为Phenomenex C18(250 mm× 4.6 mm,5 μm);流速为1.0 mL/min;检测波长203 mm;柱温30 ℃;流动相为乙腈-水(梯度洗脱).三七皂苷R1的线性范围为0.315~1.575 μg(r= 0.999 1),平均回收率为三七皂苷R1101.4%,RSD...
Determination of Iridoid Glycosides from Four Turkish Lamium Species by HPLC-ESI/MS
Lamium, Lamiaceae iridoid glycosides HPLC ESI/MS
2010/4/16
An HPLC-ESI/MS method that enables fast detection and identification of iridoid glycosides is described. Eleven iridoid glycosides known to occur in the genus Lamium-lamalbide, sesamoside, 6-b-OH ipol...