DAI Da-yong, ZHAO Guang-yue, JIA Xiang-liang, et al. Quality Control of Tibetan Medicine Ershiwuwei Zhenzhu Wan Through Tracing Source of Its Mineral Elements[J]. Chinese journal of experimental traditional medical formulae, 2017, 23(7): 91-96.
DOI:
DAI Da-yong, ZHAO Guang-yue, JIA Xiang-liang, et al. Quality Control of Tibetan Medicine Ershiwuwei Zhenzhu Wan Through Tracing Source of Its Mineral Elements[J]. Chinese journal of experimental traditional medical formulae, 2017, 23(7): 91-96. DOI: 10.13422/j.cnki.syfjx.2017070091.
Quality Control of Tibetan Medicine Ershiwuwei Zhenzhu Wan Through Tracing Source of Its Mineral Elements
Objective: To establish a method for quality control of the Ershiwuwei Zhenzhu Wan. Method: Qualitative analysis was conducted by wavelength dispersive X ray fluorescence spectrometer (WD-XRF)
and inductively coupled plasma-optical emission spectrometer (ICP-OES) was used to determine the contents of Al
Ca
Fe
K
Mg
Na in the 4 types of Ershiwuwei Zhenzhu Wan and 27 kinds of prescription materials. Then the source of the mineral elements was traced from Tibetan materials according to the prescription compositions. Result: Mineral elements were mainly derived from pearl
nacre mother of pearl
lapis micae aureus
travertine
crab
calculus bovis
ajowan
cluster mallow fruit
musk and other materials. All the medicinal materials complemented and were compatible with each other. Calcium content was (6.64±0.03)%
which could fully reflect the main effective components in Tibetan medicine and could be used as an index for controlling the quality of Ershiwuwei Zhenzhu Wan.The regression equation of calcium was Y=6.30X-1.02 (r=0.999 9)
and its linear range was 12.5-5 000 μg
with an average recovery rate of 98.1%(RSD of 1.7%). Conclusion: The method could be applied for the quality control of the Ershiwuwei Zhenzhu Wan to ensure its effectiveness
providing a new research method for the quality control of Tibetan medicine.