CHEN Xiang-ling, DU Hong-zhi, HE Xi-cheng, et al. Determination of Three Bioactive Components in Smilacis Glabrae Rhizoma by Quantitative Analysis of Multi-components by Single Marker[J]. Chinese journal of experimental traditional medical formulae, 2018, 24(15): 93-99.
CHEN Xiang-ling, DU Hong-zhi, HE Xi-cheng, et al. Determination of Three Bioactive Components in Smilacis Glabrae Rhizoma by Quantitative Analysis of Multi-components by Single Marker[J]. Chinese journal of experimental traditional medical formulae, 2018, 24(15): 93-99. DOI: 10.13422/j.cnki.syfjx.20181509.
Objective: To establishthequantitative analysis of multi-components by single marker(QAMS) of 5-O-caffeoyl shikimic acid
engeletin and astilbin of Guizhou red-section Smilacis Glabrae Rhizoma
and verify the reliability and accuracy of this method. Method: With astilbin asthestandard substance
the relative correction factors(RCF) of 5-O-caffeoyl shikimic acid and engeletin to astilbin of Guizhou red-section Smilacis Glabrae Rhizoma were established by methodological tests. The established RCF was used to calculate the content of 5-O-caffeoyl shikimic acid and engeletin of 22 batches of medicinal samples
compare the results of the one point external standard method and the external standard working curve method
and verify the accuracy and scientificity of QAMS. Result: The RCF of 5-O-caffeoyl shikimic acid and engeletin to astilbin had a good reproducibility and durability. The three methods used to determine the content of 5-O-caffeoyl shikimic acid and engeletin of 22 batches Guizhou red-section Smilacis Glabrae Rhizoma showed no significant difference(RSD<4.0%). The determination results of 5-O-caffeoyl shikimic acid
engeletin and astilbin were different
which were in the range of 0.106 3%-2.692%
0.031 29%-0.677 1%
0.581 2%-4.897%. Conclusion: The QAMS is accurate and reliable
which can be used to evaluate the multi-componentquality ofGuizhou redsection SmilacisGlabraeRhizoma.