SUN Xiao-wei, Umar Anwar, ZHOU Wen-ting, et al. Optimization of Extraction Technology for Total Flavonoids from Leaves and Fruit of [J]. Chinese journal of experimental traditional medical formulae, 2013, 19(4): 68-70.
SUN Xiao-wei, Umar Anwar, ZHOU Wen-ting, et al. Optimization of Extraction Technology for Total Flavonoids from Leaves and Fruit of [J]. Chinese journal of experimental traditional medical formulae, 2013, 19(4): 68-70.DOI:
Objective: To optimize extraction technology of total flavonoids from leaves and fruit of Cydonia oblonga. Method: With the content of total flavonoids as index
orthogonal design was used to investigate influence of four factors on extraction technology
including the concentration of ethanol
ultrasonic time
ultrasonic power and ethanol amount. Result: Optimum extraction technologies of leaves and fruit were A3B3C3D1
ultrasonic extracted 40 min with 30 times the amount of 60% ethanol
ultrasonic power 80%
the content of total flavonoids in leaves was higher than fruit. Conclusion: This optimized technology was stable and feasible
and it could provide experimental basis for development of Chinese medicine in Xinjiang.