CHEN Qian-qian, LI Qing, QI Hui-hong, et al. Determination of Content Change of Two Lactone Ingredients from Andrographis Herba after Compatibility with Artemisiae Scopariae Herba by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(15): 64-66.
CHEN Qian-qian, LI Qing, QI Hui-hong, et al. Determination of Content Change of Two Lactone Ingredients from Andrographis Herba after Compatibility with Artemisiae Scopariae Herba by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(15): 64-66. DOI: 10.11653/syfj2013150064.
Objective: To investigate effects of Andrographis Herba compatibility with Artemisiae Scopariae Herba on content change of andrographolide and dehydroandrographolide. Method: RP-HPLC was performed on an Innersil ODS-3 column (4.6 mm×250 mm
5.0 μm) with mobile phase of acetonitrile-water in gradient elution
flow rate was 1.2 mL·min-1
detection wavelengths were set at 225 nm for andrographolide in 0-10 min and 254 nm for dehydroandrographolide in 10-20 min
column temperature was 35℃. Result: The linear range of andrographolide and dehydroandrographolide were 19.66-314.6(r=0.999 5)
4.3-69.12 g·L-1(r=0.999 5)
respectively.Average recoveries of these two components were 99.7% and 99.9%
respectively with RSD were less than 2.3%. Conclusion: The contents of andrographolide and dehydroandrographolide from Andrographis Herba increased significantly after compatibility with Artemisiae Scopariae Herba.