WANG Qun, LIU Wen, SONG Xin-li, et al. Optimization of Extraction and Purification Technology of Active Components from Evodia rutaecarpa by Multi-indexes[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(3): 45-48.
WANG Qun, LIU Wen, SONG Xin-li, et al. Optimization of Extraction and Purification Technology of Active Components from Evodia rutaecarpa by Multi-indexes[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(3): 45-48. DOI: 10.13422/j.cnki.syfjx.2013.03.027.
Objective:To optimize extraction and purification technology of Evodia rutaecarpa.Method:With tranfer rate of evodine
evodiamine and rutacarpine as comprehensive evaluation index
influence of extraction times
solvent multiples
solvent concentration and extraction time on alcohol extraction technology of E.rutaecarpa was investigated by orthogonal test;With the mass fraction of evodine
evodiamine and rutacarpine as indexes
single factor test was used to investigate progressive water precipitation purification technology of extraction solution.Result:Optimum extraction technology was as following:refluxing extracted 3 times with 16 times the amount of 70% ethanol
3 hours each time;optimum progressive water precipitation purification technology:recovery of ethanol
centrifugation
precipitate was ultrasonic extracted 15 min with 20 times the amount of 90% ethanol
centrifugation
taking the supernatant
added quarter times of water in second time of water precipitation.Conclusion:Optimized extraction and purification technology could ensure effective components from E.rutaecarpa to maximize retention.