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:林新艳 王宓 徐超 殷书梅 LIN Xinyan;WANG Mi;XU Chao;YIN Shumei(Jiangsu Kanion Sunshine Parmaceutical Co.,Ltd.,Nanjing,Jiangsu,China 210046)
机构地区:[1]江苏康缘阳光药业有限公司,江苏南京210046
出 处:《中国药业》2019年第9期28-30,共3页China Pharmaceuticals
摘 要:目的优选山黄祛痛喷雾剂醇提工艺。方法采用L9(34)正交试验法考察乙醇浓度、乙醇用量、回流时间、回流次数4个因素在不同水平对秋水仙碱、槲皮素含量和出膏率的影响。结果影响因素按程度大小依次为回流次数、乙醇浓度、回流时间和乙醇用量;山黄祛痛喷雾剂最佳醇提工艺为丽江山慈菇和凤仙透骨草采用8倍量70%乙醇,回流提取2次,每次1. 5 h。结论该醇提工艺稳定可行、质量可控,可用于山黄祛痛喷雾剂的制备。Objective To optimize the ethanol extraction process of Shanhuang Qutong Spray.Methods L9(3^4)orthogonal test was used to investigate the effects of different levels of ethanol concentration,ethanol consumption,reflux time and reflux times on the content and the extraction rate of colchicine and quercetin.Results The influencing factors were reflux times,ethanol concentration,reflux time and ethanol consumption in order of the influence level.The optimum ethanol extraction process of Shanhuang Qutong Spray was as follows:Iphigenia indica and Impatiens balsamina were extracted with 8 times of 70%ethanol,reflux extraction for 2 times,and 1.5 h each time.Conclusion The ethanol extraction process is stable and feasible,the quality is controllable.It can be used for the preparation of Shanhuang Qutong Spray.
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:216.73.216.225