ZHANG Jin-lian, LIU Ming-gui, ZHONG Ling-yun, et al. Optimization of Extraction Process of Volatile Oil from Aurantii Fructus and GC-MS Analysis of Its Chemical Constituents[J]. Chinese journal of experimental traditional medical formulae, 2016, 22(19): 27-31.
ZHANG Jin-lian, LIU Ming-gui, ZHONG Ling-yun, et al. Optimization of Extraction Process of Volatile Oil from Aurantii Fructus and GC-MS Analysis of Its Chemical Constituents[J]. Chinese journal of experimental traditional medical formulae, 2016, 22(19): 27-31. DOI: 10.13422/j.cnki.syfjx.2016190027.
Objective: To optimize extraction process of volatile oil from Aurantii Fructus
and analyze difference of chemical constituents in volatile oil from Aurantii Fructus with grinding degree of 24 mesh and 50 mesh. Method: Volatile oil from Aurantii Fructus was extracted by steam distillation
orthogonal test was adopted to optimize process of volatile oil.GC-MS was employed to compare similarities and differences between volatile oil from Aurantii Fructus with grinding degree of 24 mesh and 50 mesh. Result: Optimum extraction conditions of steam distillation were as follows:the comminution degree of 24 mesh
soaked 0.5 h and extracted 7 h with 11 times the amount of water.Forty-five components in volatile oil from Aurantii Fructus with grinding degree of 24 mesh were identified
there were 39 components for 50 mesh
accounting for 99.46%and 99.53%of total content of volatile oil
respectively. Conclusion: This optimized process is stable and feasible with high extraction rate of volatile oil.