WANG Zhan-yi, DAI Bo, WANG Yu-hai, et al. Optimization of Preparation Process of Pomegranate Peel Polyphenols Liposomes[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(5): 33-37.
WANG Zhan-yi, DAI Bo, WANG Yu-hai, et al. Optimization of Preparation Process of Pomegranate Peel Polyphenols Liposomes[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(5): 33-37. DOI: 10.13422/j.cnki.syfjx.2015050033.
Objective: To optimzie preparation process of pomegranate peel polyphenols liposomes by using supercritical CO2 fluid precipitation technology. Method: With entrapment efficiency as index
main factors were screened by Plackett-Burman test
preparation process of pomegranate peel polyphenols liposomes was optimized by steepest ascent test and Box-Behnken test. Result: Ratio of raw materials and membrane material
reaction temperature and pressure were significant factors
optimal preparation conditions was as following:ratio of raw materials and membrane material of 1: 21.15
reaction temperature at 48.3 ℃
reaction pressure of 23.88 MPa.The measured value and the predicted value of entrapment efficiency were 80.295% and 81.379%
effective size was 168.5 nm
Zeta potential was -73.8 mV. Conclusion: This test model meets requirements.In vitro release of pomegranate peel polyphenols liposomes is slow