[Objectives]To obtain the optimal extraction process parameters of volatile oil of Artemisiae Scopariae Herba.[Methods]The controlled variable method was used to take the extraction amount of volatile oil as the evalu...[Objectives]To obtain the optimal extraction process parameters of volatile oil of Artemisiae Scopariae Herba.[Methods]The controlled variable method was used to take the extraction amount of volatile oil as the evaluation indicator,and the effects of single factor solid-to-liquid ratio,soaking time and extraction time on the yield rate of volatile oil were investigated.[Results]When the solid-to-liquid ratio reached 1∶12,the soaking time reached 3 h,and the extraction time reached 2 h,the yield of volatile oil was the highest.[Conclusions]The conditions of this process are stable and feasible,and it is expected to provide a certain reference for extracting volatile oil from Artemisiae Scopariae Herba.展开更多
文摘[Objectives]To obtain the optimal extraction process parameters of volatile oil of Artemisiae Scopariae Herba.[Methods]The controlled variable method was used to take the extraction amount of volatile oil as the evaluation indicator,and the effects of single factor solid-to-liquid ratio,soaking time and extraction time on the yield rate of volatile oil were investigated.[Results]When the solid-to-liquid ratio reached 1∶12,the soaking time reached 3 h,and the extraction time reached 2 h,the yield of volatile oil was the highest.[Conclusions]The conditions of this process are stable and feasible,and it is expected to provide a certain reference for extracting volatile oil from Artemisiae Scopariae Herba.
