检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:梁瑞雪[1] 张新军[1] 袁敏[1] 林志军[1] LIANG Ruixue;ZHANG Xinjun;YUAN Min;LIN Zhijun(Shandong Academy of Chinese Medicine,Jinan 250014,China)
出 处:《药学研究》2018年第8期453-456,共4页Journal of Pharmaceutical Research
基 金:山东省中医药科技发展计划项目(No.2011-173;2013-112;2017-134);山东省重点研发计划项目(No.2018GSF119023);山东省第三批五级中医药师承教育项目
摘 要:目的优选五味子中有效组分超声酶解法的最佳工艺条件。方法以五味子醇甲、五味子甲素、五味子乙素3种有效组分的提取量作为考察指标,采用单因素试验确定其最佳提取工艺。结果优选出最佳提取工艺条件为果胶酶、浓度为1.0%、酸水液p H为4.0、酸水液体积为25 m L、水解温度50℃、酶解时间5 h,在此条件下,超声酶解法提取五味子中有效组分五味子醇甲平均提取量为7.292 mg·g-1,五味子甲素平均提取量为1.268 mg·g-1,五味子乙素平均提取量为2.393 mg·g-1。结论优选的超声酶解法提取五味子有效组分的工艺稳定可行,为五味子有效组分的提取提供参考。Objective To optimize the best extraction process to extract active components from Schisandra chinensis with ultrasonic and enzyme method.Methods By the three extracting content of schisandrin,deoxyschizandrin and γ-schizandrin as the index of evaluation,using single-factor test to determine the best extraction procedure.Results The best extracting process conditions were preferred: the pectinase and concentration of 1.0%,acid water solution of p H 4.0 and volume of 25 m L,hydrolytic temperature of 50 ℃,enzymatic time of 5 h.Under these conditions,the average content of schisandrin was 7.292 mg·g-1,the average content of deoxyschizandrin was 1.268 mg·g-1,and the average content of γ-schizandrin was 2.393 mg·g-1.Conclusion The optimal ultrasonic and enzyme solution was stable and feasible for the process extracting active principle from Schisandra chinensis,it provided a reference for the extracting of active components from Schisandra chinensis.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.213