MENG Chao, YANG Jian-long, WANG Hai-yang, et al. Optimization of Extraction Technology of Volatile Oil in Chuangui Huoxiang Granules and Its Pharmacodynamics Analysis[J]. Chinese journal of experimental traditional medical formulae, 2016, 22(2): 21-23.
MENG Chao, YANG Jian-long, WANG Hai-yang, et al. Optimization of Extraction Technology of Volatile Oil in Chuangui Huoxiang Granules and Its Pharmacodynamics Analysis[J]. Chinese journal of experimental traditional medical formulae, 2016, 22(2): 21-23. DOI: 10.13422/j.cnki.syfjx.2016020021.
Objective:To optimize extraction technology of volatile oil in Chuangui Huoxiang granules and investigate its pharmacodynamics. Method:Taking yield of volatile oil as index
orthogonal test was adopted to optimize extraction technology of volatile components with extraction time
pressure and temperature as factors.Analgesic and anti-inflammatory effects of this granules was studied by hot plate analgesia experiment
writhing test and ear swelling experiment. Result:Optimum extraction conditions were as follows:extraction pressure of 25 MPa
temperature at 50℃ and lasting for 1.5 h;yield of volatile oil was 3.83 mg·g-1.Chuangui Huoxiang granules had analgesic and anti-inflammatory effects which prepared by the new process or the old process
and efficacy of the former was stronger than the latter. Conclusion:This optimized extraction process is reasonable
stable and suitable for industrial production of Chuangui Huoxiang granules
this granules can prolong pain threshold of mice
decrease writhing response of mice and inhibit ear swelling degree in mice.