WANG Xing, SHI Yan-qiong, QIN Hong-en, et al. Optimization of Extraction Technology for Total Flavonoids from by Multi-index Comprehensive Evaluation Method[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(13): 46-49.
WANG Xing, SHI Yan-qiong, QIN Hong-en, et al. Optimization of Extraction Technology for Total Flavonoids from by Multi-index Comprehensive Evaluation Method[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(13): 46-49.DOI:
Objective: To optimize extraction technology of total flavonoids from Malus hupehensis. Method: Single factor test was made to select extraction method and extraction times with the content of total flavonoids and phloridzin as indexes;With the content of extract yield
total flavonoids and phloridzin as comprehensive evaluation index
main factors were optimized by orthogonal test which including the concentration of ethanol
the amount of solvent and extraction time. Result: Optimum extraction technology was:refluxing extracted 3 times with 8 folds the amount of 70% ethanol
1 h each time. Conclusion: Optimized process was stable and feasible
and it could be extraction process of total flavonoids from M. hupehensis.