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:《分析化学进展》2023年第4期418-424,共7页Advances in Analytical Chemistry
摘 要:目的:建立补骨脂酊中补骨脂素、异骨脂素鉴别方法。方法:采用薄层色谱法鉴别补骨脂酊中活性成分补骨脂素和异补骨脂素。结果:采用正乙烷:乙酸乙酯(3:1)、上行展开方式、点样量为1~2 μl,分离效果好,斑点清晰,操作简单快捷,重现性好。结论:通过分析影响薄层色谱鉴别因素,优化补骨脂素、异补骨脂素薄层色谱鉴别方法,为完善医疗机构制剂质量标准提供依据。Objective: To establish the identification method of psoralen and isopsoralen in psoralen tincture. Methods: Active components, namely, Psoralen and isopsoralen, were identified by thin-layer chromatography. Results: Using n-hexane:ethyl acetate (3:1) as the mobile phase, ascending de-velopment mode, and spot volume of 1~2 μl, good separation effect was achieved with clear and dis-tinct spots. The method was simple, fast, and exhibited good reproducibility. Conclusion: By analyz-ing the factors affecting thin-layer chromatography identification, the identification method for psoralen and isopsoralen was optimized, providing a basis for improving the quality standards of pharmaceutical preparations in medical institutions.
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:18.117.196.112