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:朱梅[1,2] 刘洪章[1] 董然[1] 刘淑英[1]
机构地区:[1]吉林农业大学生命科学学院,长春130118 [2]北华大学化学与生物学院,吉林吉林132013
出 处:《东北农业大学学报》2013年第4期101-105,共5页Journal of Northeast Agricultural University
基 金:吉林省科技发展计划项目(20100254)
摘 要:以复序橐吾花为试验材料,采用水蒸气蒸馏法对挥发油进行提取,通过GC-MS联用技术对其挥发性成分进行分析鉴定,利用峰面积归一化法计算各化合物的相对质量分数。结果表明,从复序橐吾花挥发油中分离得到49个色谱峰,共鉴定出39个化合物,占挥发油总量的94.80%,主要化学成分为4-蒈烯(26.534%)、D-柠檬烯(13.325%)、1-甲苯基-乙酮(7.231%)、α,α,4-三甲基-3-环己烯-1-甲醇(6.379%)、β-水芹烯(5.700%)。In the experiment the essential oils of the herb were extracted with steam distillation and chemical components were identified by GC-MS. The components were quantitatively determined with the normalization method and identified results showed by columns area. As a result, 49 peaks were detected, among which 39 compounds had been identified, which made up 94.80% of the total volatile oil, in which the main chemical components of L. jaluensis are 4-Carene(26.534%), D-Limonene (13.325%) and Ethanone, 1-(methylphenyl) (7.231%), 3-Cyclohexene-l-methanol,.alpha.,.alpha.4-trime- thy (6.379%), beta.-Phellandren(5.700%).
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