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Study on Quality Standard for Guzeng Mixture |
Hits 1357 Download times 1596 Received:May 18, 2004 |
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DOI
10.11656/j.issn.1672-1519.2004.06.28 |
Key Words
Guzeng Mixture;paeoniflorin;puerarin;psoralen;quality standard;TLC;resin-UV |
Author Name | Affiliation | GAO Su-qin | Changzhou Hospital of Traditional Chinese Medicine, Changzhou 213002, China | WU Yue-yun | Changzhou Hospital of Traditional Chinese Medicine, Changzhou 213002, China | JIN Ying | 南京中医药大学 南京210029 | 顾燕华 | 南京中医药大学 南京210029 |
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Abstract
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[Objective] To perfect the quality standard for Guzeng (bone-increasing)Mixture. [Methods] TLC was performed for the qualitative discrimination of the main Chinese Herbal cpmponents in Guzeng Mixture, including Radix Paeoniae Alba, Radix Puerariae, Fructus psoraleae and Herba epimedii. Epimedium glycoside, the effective content of epimedium herb was measured by Resin-UV method. [Results] Good spots separation of the four main herbs was obtained with significant contrasting. The calibration curve of epimedium glycoside was linear at range of 2.5-22.5μg/m (r=0.997). The average recovery rate was 95.5% (n=5,RSD= 1.52%). The precision degree of RSD was 1.93%. [Conclusion] The method is simple, accurate and reproducible. So it can be used for the quality control of this mixture. |
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