Eucommia ulmoides male flowers are rich in secondary metabolite,which have anti-tumor,sedative hypnotic,hypotensive,hypolipidemic,anti-fatigue,bacteriostatic,antioxidant and anti-aging effects.The conventional process...Eucommia ulmoides male flowers are rich in secondary metabolite,which have anti-tumor,sedative hypnotic,hypotensive,hypolipidemic,anti-fatigue,bacteriostatic,antioxidant and anti-aging effects.The conventional processing of E.ulmoides male flowers leads to the loss of nutrients and active ingredients.In recent years,cell wall breaking technology has been developed and utilized in various fields such as traditional Chinese medicine,good,chemical industry and biology.In order to promote the development of the E.ulmoides industry,the cell wall breaking technology and its characteristics are reviewed,and the application advantages of the cell wall breaking technology in the male flowers of E.ulmoides are discussed,and the prospect of the cell wall breaking of E.ulmoides is proposed in this article.展开更多
Objective: To extract three kinds of tanshinones from the root of Salvia miltiorrhiza Bunge by CO2-supercdtical fluid extraction technology with different entrainers at different flow rates, and to investigate the ef...Objective: To extract three kinds of tanshinones from the root of Salvia miltiorrhiza Bunge by CO2-supercdtical fluid extraction technology with different entrainers at different flow rates, and to investigate the effects of different entrainers. Methods: Three kinds of tanshinones were extracted at the optimal operation condition, and the massconcentrafion of three kinds of tanshinones in the extracts was determined by HPLC. Results: Among the three enu'ainers, the extracting effects of ethanol is the best, for the stronger polarity, followed by ethanol and normal octane. Conclusion: To increase the extracting rate of three kinds of tanshinones by CO2- supewrifical fluid extraction technics, it is essential to use polar solvent as entrainer.展开更多
基金Supported by Project of Department of Education of Hunan Province(13CY017)
文摘Eucommia ulmoides male flowers are rich in secondary metabolite,which have anti-tumor,sedative hypnotic,hypotensive,hypolipidemic,anti-fatigue,bacteriostatic,antioxidant and anti-aging effects.The conventional processing of E.ulmoides male flowers leads to the loss of nutrients and active ingredients.In recent years,cell wall breaking technology has been developed and utilized in various fields such as traditional Chinese medicine,good,chemical industry and biology.In order to promote the development of the E.ulmoides industry,the cell wall breaking technology and its characteristics are reviewed,and the application advantages of the cell wall breaking technology in the male flowers of E.ulmoides are discussed,and the prospect of the cell wall breaking of E.ulmoides is proposed in this article.
文摘Objective: To extract three kinds of tanshinones from the root of Salvia miltiorrhiza Bunge by CO2-supercdtical fluid extraction technology with different entrainers at different flow rates, and to investigate the effects of different entrainers. Methods: Three kinds of tanshinones were extracted at the optimal operation condition, and the massconcentrafion of three kinds of tanshinones in the extracts was determined by HPLC. Results: Among the three enu'ainers, the extracting effects of ethanol is the best, for the stronger polarity, followed by ethanol and normal octane. Conclusion: To increase the extracting rate of three kinds of tanshinones by CO2- supewrifical fluid extraction technics, it is essential to use polar solvent as entrainer.