LI De-bin, HUANG Zhi-fang, LIU Yun-hua, et al. Study on the Quality Standard for Processed [J]. Chinese journal of experimental traditional medical formulae, 2013, 19(23): 146-150.
DOI:
LI De-bin, HUANG Zhi-fang, LIU Yun-hua, et al. Study on the Quality Standard for Processed [J]. Chinese journal of experimental traditional medical formulae, 2013, 19(23): 146-150. DOI: 10.11653/syfj2013230146.
Objective: To establish the quality standards for Chinese medicine processed Aconitum carmichneli (Tuber of Aconitum armichaeli). Method: Benzoylmesaconine was identified by TLC method. Monoester alkaloids and diester type alkaloids were determined by HPLC method. HPLC condition was as follows:The Eclipse XDB-C18 (4.6 mm×250 mm
5 μm) column was used;the column temperature was maintained at 35℃. The mobile phase system was 0.1 mol· L-1 ammonium acetate (per 1 000 mL contains 0.5 mL glacial acetic acid
phase A) and tetrahydrofuran-acetonitrile (15:25
phase B) with gradient elution. The flow rate was 1 mL· min-1. The detection wavelength was set at 235 nm. Result: The water content was ranged from 10.1% to 12.3%. The qualitative identification was specific. Benzoylmesaconine
benzoylaconine
benzoylhypaconine
mesaconitine
hypaconitine and aconitine showed good linear relationship in the range of 0.049 4-1.976
0.023 32-0.932 8
0.049 95-1.998
0.024 46-0.978 56
0.024 91-0.996 48
0.022 02-0.880 8 μg respectively (r=0.999 9 for all six substances). The average recovery rates of benzoylmesaconine
benzoylaconine
benzoylhypaconine
mesaconitine and hypaconitine were 98.79%
100.66%
97.06%
97.91%
103.58% and 102.77% respectively with RSD of 1.90%
2.23%
1.91%
1.96%
1.08% and 2.19% respectively. Conclusion: The method is simple
reproducible and accurate;it can be used as the quality control methods of the Chinese medicine processed Aconitum carmichaeli.