超临界萃取海南血竭总黄酮研究  

Studies on Dragon's Blood with SFE

作　　者：王继浩[1] 任忠钦[2] 

机构地区：[1]海南医学院附属医院中医科,海南海口570102 [2]辽宁中医药大学,辽宁沈阳110032

出　　处：《辽宁中医药大学学报》2011年第3期48-49,共2页Journal of Liaoning University of Traditional Chinese Medicine

基　　金：海南省自然基金资助项目(30865)

摘　　要：目的:用正交试验优化超临界CO2流体萃取海南血竭总黄酮的工艺条件。方法:以萃取压力、萃取温度和萃取时间为考察因素,用血竭总黄酮含量为衡量指标考察海南龙血竭的萃取工艺。结果:优选出较佳工艺条件为:萃取压力20MPa,萃取温度35℃,萃取时间60min。结论:优选出了超临界CO2流体萃取海南血竭总黄酮的较佳工艺条件,为进一步开发提供了参考依据。Objective： To optimize the technical parameters of Dragon’s Blood through controlling the different factors of SFE by orthogonal experiments.Methods： Using content of total flavonoid as indexes,the effects of extraction pressure,extraction temperature,extraction time were evaluated by orthogonal experiments.Results： The optimum conditions for extraction of Dragon’s Blood were as follows ：20MPa,35℃,60minutes.Conclusion： It can be used for the theoretical basis.

关 键 词：海南血竭 正交试验 超临界流体萃取 

分 类 号：R284.2[医药卫生—中药学]