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:付欢欢 方从兵[1] FU Huanhuan;FANG Congbing(College of Horticulture, Anhui Agricultural University, Hefei 230036, China)
出 处:《合肥师范学院学报》2020年第3期7-10,共4页Journal of Hefei Normal University
摘 要:以山茱萸籽为主要原料,采用石油醚、正己烷、乙酸乙酯3种不同溶剂,研究超声波辅助、索式、微波辅助等3种方法下提取山茱萸籽油。结果表明以正己烷为提取剂的超声波辅助提取法的籽油得率最高。用GC-MS测定其主要成分,主要成分及其含量如下己酸乙酯(33.04%)、庚酸乙酯(22.06%)、乙酸(5.6%)、油酸(2.56%)、罗勒烯(1.04%)、亚麻醇(2.19%)。These methods,ultrasonic assisted extraction,Soxhlet extraction and microwave assisted extraction,were used to extract the seed oil of fruit of medicinal cornel under petroleum ether,n-hexane and ethyl acetate.The results showed that the highest yield of seed oil was obtained by ultrasonic assisted extraction with n-hexane as extractant.The main components and their contents were determined by GC-MS as follows:ethyl hexanoate(33.04%),ethyl heptanate(22.06%),acetic acid(5.6%),oleic acid(2.56%),rollene(1.04%),linolenol(2.19%).
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:216.73.216.222