ZHANG Jian, YE Zhen-zhen, CUI Sheng-miao. Optimization and Evaluation of Prescription for Hawthorn Leaves Flavonoids Solid Self-Emulsifying Granule[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(4): 15-19.
ZHANG Jian, YE Zhen-zhen, CUI Sheng-miao. Optimization and Evaluation of Prescription for Hawthorn Leaves Flavonoids Solid Self-Emulsifying Granule[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(4): 15-19. DOI: 10.13422/j.cnki.syfjx.2012.04.020.
Optimization and Evaluation of Prescription for Hawthorn Leaves Flavonoids Solid Self-Emulsifying Granule
Objective:To prepare Hawthorn leaves flavonoids solid self-emulsifying granule(HLF-SSEG) and evaluate its quality.Method:With degree of emulsification and emulsifying time as indexes
self-emulsifying prescription was optimized by solubility experiment and ternary phase diagrams.Screened prescription of HLF-SSEG by comprehensive investigating forming ratio of different prescription proportion
re-dispersion and in vitro dissolution
and its particle size and zeta potential
DSC and X-diffraction scan and dissolution were examined.Result:Composition of optimized optimum formulation was as follows:Hawthorn leaves flavonoids-tween80-transcutol P-Castor oil-starch-lactose-mannitol 1∶1.5∶1.35∶0.15∶12∶2∶2
average particle size was(169.3±7.6) nm after dispersed
dissolution was 89.5% in 30 min.Conclusion:HLF-SSEG was easy to prepare and its quality was stable.The dissolution of HLF was dissolution improved by SSEG.