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:岳晓华[1] 段秀俊[1] 史利霞[1] 王永辉[1] 薛慧清[1] 张海 周然[1]
机构地区:[1]山西中医学院,太原030024 [2]山西仁源堂药业有限公司,太原030043
出 处:《中国实验方剂学杂志》2013年第5期22-24,共3页Chinese Journal of Experimental Traditional Medical Formulae
基 金:国家科技重大专项重大新药创制项目(2010ZX09102-210);山西省科技产业化环境建设项目(2012061014-3)
摘 要:目的:优选风湿宁胶囊中挥发油的提取与包合工艺。方法:采用水蒸气蒸馏法提取挥发油,以提取量为指标,通过单因素试验考察加水量、提取时间对提取工艺的影响;采用饱和水溶液法包合挥发油,以包合率为指标,通过正交试验考察挥发油与β-CD的比例、包合时间及包合温度对包合工艺的影响。结果:最佳提取工艺为加14倍量水提取4 h;最佳包合工艺为挥发油与β-环糊精的比例1∶8,包合温度40℃,包合时间3 h。结论:优选的挥发油提取与包合工艺条件稳定可行。Objective:To optimize extraction and inclusion technology of volatile oil from anti-rheumatism capsules. Method: Volatile oil was extracted by steam distillation method,with yield of volatile oil as index,effect of water amount and extraction time on extraction technology was investigated by single factor test;Volatile oil was inclused by saturated aqueous solution method using inclusion ratio as index,orthogonal test was used to optimize inclusion technology with ratio of volatile oil to β-cyclodextrin,inclusion time and temperature as factors. Result: Optimum extraction conditions were:extracted 4 h with 14 times the amount of water;Optimal inclusion technology was as followings:ratio of volatile oil to β-cyclodextrin 1∶8,inclusion tempemture 40 ℃,inclusion time 3 h. Conclusion: These optimized extraction and inclusion technology conditions were reasonable and feasible.
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:216.73.216.236