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
机构地区:[1]贵州大学,贵州贵阳550025 [2]北京医药集团中国医药研究开发中心,北京102206
出 处:《中医临床研究》2010年第6期106-107,共2页Clinical Journal Of Chinese Medicine
摘 要:目的:研究溶剂浓度、溶剂倍量、提取时间和提取温度对当归四逆汤复方提取的影响,并通过药理实验筛选出最佳提取工艺。方法:设计乙醇浓度、溶剂倍量、提取时间和提取温度4个因素的正交实验,以药理实验缺氧耐受性为指标。结果:小鼠的缺氧耐受性实验结果显示:小鼠存活时间以第6组最长,其次为第2、第4第3组,存活时间最短的是第8组。结论:当归四逆汤的最佳提取工艺为以4倍量70%乙醇回流提取2小时。Objective: To investigate the flux concentration, times the volume of solvent, extraction time and extraction temperature on extraction of Danggui Sini Decoction compound the impact of, and pharmacological experiments in mice were selected to do the best extraction process. Method: Consider the ethanol concentration, times the volume of solvent, extraction time and extraction temperature of four orthogonal experimental design factors, through the hypoxic tolerance of the mouse experiment, the data recording and analysis of experimental results obtained. Result: Hypoxia tolerance in mice experimental observation: the first group: 10.07±1.25min Second group: 11.57± 1.36min Third group: 11.12±1.43min fourth group: 11 ± 1.34min fifth group: 10.87±1.02min sixth group: 14.67 ± 0.72min seventh group: 10.35±1.25min eighth group: 9.23± 1.07min ninth group: 9.93±0,87min. Conclusion: Danggui Sini Decoction extraction process for the best 4 times to 70% ethanol extraction for 2 hours.
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:18.217.19.195