TANG An-ling, HE Bao-ying, WANG Cong-ying, et al. Comparison of Extraction Efficiency of Quantitative Compressed Pieces and Traditional Pieces of Carthami Flos[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(15): 37-40.
TANG An-ling, HE Bao-ying, WANG Cong-ying, et al. Comparison of Extraction Efficiency of Quantitative Compressed Pieces and Traditional Pieces of Carthami Flos[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(15): 37-40. DOI: 10.13422/j.cnki.syfjx.2014150037.
Objective: To compare extraction efficiency between compressed pieces and traditional pieces of Carthami Flos. Method: HPLC was used to determine the content of hydroxysafflor yellow A(HSYA) with mobile phase of 0.7% phosphoric acid-acetonitrile-methanol(77:2:21
adjusted pH to 6.0±0.1 with triethylamine) and detection wavelength at 403 nm.With composite score of extracting amount of HSYA and yield of dry extract as index
synthetic weighted mark method was adopted to evaluate boiling curve of compressed pieces and traditional pieces of Carthami Flos at different decocting time
extraction efficiency of compressed pieces on single herb decoction and compound decoction of Carthami Flos was investigated. Result: Dissolution behavior of compressed pieces and traditional pieces of Carthami Flos was similar
the content of HSYA had obvious downtrend after being boiled 20 min.Extracting amount of HSYA and yield of dry extract in compressed pieces were greatly more than they were in traditional pieces
which had significant differences. Conclusion: Compared with herbal traditional slices
quantitative compressed pieces not only did not change quality of Carthami Flos
but also had higher extraction efficiency to a certain extent.