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
出 处:《中华中医药学刊》2009年第7期1418-1420,共3页Chinese Archives of Traditional Chinese Medicine
基 金:浙江省中医管理局资助项目(2003C066)
摘 要:目的:研究山茱萸中齐墩果酸、熊果酸和马钱素的含量以及药材干果得率在成熟过程中的变化规律。方法:于成熟期不同阶段采收山茱萸,利用微管液相色谱法及高效液相色谱法测定熊果酸、齐墩果酸与马钱素的含量,称量干果重量。结果:山茱萸果实成熟过程中干果得率逐渐提高,熊果酸、齐墩果酸含量逐渐降低后至稳定状态,而马钱素含量则逐渐升高。结论:由上述因素综合考虑,传统的采收时间是合理的。Objective:To study the quantitative fluctuating of main constituent in fruit of Comus oficinalis; including acid ,loganin during the process of fruit maturation, and the amount of dried fruit was inspected as well. Methods :The fruits of Comus officinalis in deferent period were gathered, then the contents of ursolic acid,oleanolic acid and loganin were determined by microbore- LC and RP- HPLC ,the dried fruit was weighed. Results :It comes out a fluctuating ragular during the process of fruit maturation:the percent of ursolic acid and oleanolic acid in fnuit of Comus officinalis became less and less with loganin and dried fi-uit raising gradually. Conclusion:On the whole,traditional Collecting time is reasonable.
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:216.73.216.33