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:万诗雨 陈琴华 杨洋 梁奇 梅全喜[1] WAN Shiyu;CHEN Qinhua;YANG Yang;LIANG Qi;MEI Quanxi(The Seventh School of Clinical Medicine,Guangzhou University of Chinese Medicine,Shenzhen,Guangdong,China 518100;Key Laboratory of TCM Clinical Pharmacy,Shenzhen Baoan Authentic TCM Therapy Hospital,Shenzhen,Guangdong,China 518101)
机构地区:[1]广州中医药大学第七临床医学院,广东深圳518100 [2]广东省深圳市宝安纯中医治疗医院中药临床药学重点实验室,广东深圳518101
出 处:《中国药业》2024年第22期69-73,共5页China Pharmaceuticals
基 金:广东省深圳市医疗卫生三名工程项目[SZZYSM202206005]。
摘 要:目的比较静态顶空法、超声提取法和水蒸气蒸馏法对防瘟九味香囊挥发性成分的提取效果。方法采用超声提取法和水蒸气蒸馏法制备供试品溶液,使用气相色谱质谱联用(GC-MS)法对3种提取物进行定性分析;采用峰面积归一化法确定各化合物的相对含量。结果3种提取物中共鉴定出挥发性成分51种,其中水蒸气蒸馏提取物20种,静态顶空进样样品28种,超声提取物26种,共有成分6种。结论3种提取物的挥发性成分均以龙脑类含量较高。超声提取法提取效率较高,静态顶空法可提取沸点相对较低的挥发性成分,水蒸气蒸馏法测高挥发性成分效果较好(含量较高),3种方法综合使用可全面分析防瘟九味香囊的挥发性成分。Objective To compare the extraction effect of volatile components in Fangwen Jiuwei Sachets by the static headspace,ultrasonic extraction and hydrodistillation methods.Methods The ultrasonic extraction and hydrodistillation methods were used to prepare the test solution,and the gas chromatography-mass spectrometry(GC-MS)method was used to qualitatively analyze the three extracts.The peak area normalization method was used to determine the relative content of each compound.Results A total of 51 volatile components were identified in the three extracts,including 20 from the extracts by hydrodistillation,28 from the samples injected by static headspace,26 from the extracts by ultrasonic extraction,and six were identified as the common components.Conclusion The volatile components with high content in the three extracts are all borneol.The ultrasonic extraction method has a high extraction efficiency,the static headspace method can extract the volatile components with relatively low boiling points,and the hydrodistillation method has a better determination on highly-volatile components(with higher content).The comprehensive use of the above methods can better analyze the volatile components of Fangwen Jiuwei Sachets.
关 键 词:防瘟九味香囊 气相色谱质谱联用法 静态顶空法 超声提取法 水蒸气蒸馏法
分 类 号:R917[医药卫生—药物分析学] R927[医药卫生—药学]
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:216.73.216.91