CHEN Yong1, ZENG Ping1, WEN Qing-wei2, et al. Determination of Ergosterol in Lingzhi Dispensing Granules[J]. Chinese journal of experimental traditional medical formulae, 2010, 16(12): 53-55.
CHEN Yong1, ZENG Ping1, WEN Qing-wei2, et al. Determination of Ergosterol in Lingzhi Dispensing Granules[J]. Chinese journal of experimental traditional medical formulae, 2010, 16(12): 53-55. DOI: 10.13422/j.cnki.syfjx.2010.12.063.
Determination of Ergosterol in Lingzhi Dispensing Granules
摘要
目的:建立灵芝配方颗粒中麦角甾醇的含量测定方法。方法:反相HPLC
流动为甲醇-水(99∶1)
检测波长为281 nm
流速1.2 mL·min-1
柱温25℃。结果:麦角甾醇对照品进样量在0.223 7~1.342μg呈良好线性关系
回归方程为Y=1 104.468X+1.168
r=0.999 9
回收率为103.1%
RSD为0.48%(n=6)。结论:本法简便易行
重复性好
可作为灵芝配方颗粒的质量控制方法。
Abstract
Objective: To establish a quantitative method for determination of ergosterol in Lingzhi Dispensing Granule.Method: A RP-HPLC method was used to determine the content of ergosterol with methanol-water(99∶ 1) as the mobile phase and detection wavelength was 281 nm
The flow rate was 1.2 mL.min-1 and the column temperature was 25 ℃.Result: The linearity of ergosterol were good in range of 0.223 7~1.342 μg
and the regression equation was Y=1 104.468 X + 1.168(r=0.999 9).The average recovery was 103.1% and the RSD value of repeatability was 0.48%(n=6).Conclusion: This method is simple and reproducible
and it can be used for quality control of Lingzhi Dispensing Granule.
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Related Author
WU Shi-hong
LIU Ying-li
YANG Chen
HU Feng
WEN Qing-wei
ZENG Ping
CHEN Yong
Cheng-zan ZHONG
Related Institution
Key Laboratory of Identification and Safety Evaluation of Chinese Medicine, Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences
Jiangxi Guoyao Co. Ltd.
Ethnic Pharmaceutical Institute of Southwest University for Nationalities