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
机构地区:[1]中国科学院新疆理化技术研究所,乌鲁木齐830011
出 处:《中药材》2004年第3期175-177,共3页Journal of Chinese Medicinal Materials
摘 要:目的 :研究肉苁蓉 (CistanchedeserticolaY C Ma)在不同采收季节苯乙醇甙类化合物含量的变化。方法 :采用LC MS法对肉苁蓉中的四种苯乙醇甙类化合物 (麦角甾甙、海胆甙、肉苁蓉甙A、2′ 乙酰基麦角甾甙 )进行定性分析和含量测定。结果 :在春季和秋季肉苁蓉中分别检测出了四个苯乙醇甙类化合物 ,但除麦角甾甙外 ,其余三种化合物的含量有较大的差别。结论 :肉苁蓉采收季节不同 ,苯乙醇甙类化合物的含量也不同 ,药材质量有一定的差异。Objective:To have a contrast study on phenylethanoid glycosides from Cistanche deserticola Y. C. Ma collected in different seasons.Methods: LC/MS method has been applied for the analysis of four kinds of phenylethanoid glycosides compunds (echinacoside,acteoside,cistanoside A and 2′-acetylacteoside) from Cistanche deserticola Y.C.Ma in spring and autumn.Results:According to the special MS spectra and HPLC chromatogram,this four kinds of phenylethanoid glycosides compounds were detected in each Cistanche deserticola Y.C.Ma,but the content is considerable different except the acteoside.Conclusion:The content of phenylethanoid glycosides from Cistanche deserticola Y.C.Ma in different seasons has a difference from each other,the quality of Cistanche deserticola Y.C.Ma is also different.
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:216.73.216.28