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:侯红瑞[1] 陈玲[1] 冯毅凡[2] 张志平[1]
机构地区:[1]华南理工大学轻工与食品学院,广东广州510640 [2]广东药学院药物研究所,广东广州510224
出 处:《食品科学》2007年第10期258-260,共3页Food Science
摘 要:利用大孔吸附树脂柱层析法对高良姜黄酮粗提物进行纯化研究,以紫外分光光度法检测纯化后黄酮纯度和得率,作为纯化效果的评价。并对各种可能影响黄酮粗提物纯化的因素进行研究,得出较佳的纯化工艺参数,经纯化后的高良姜黄酮的含量可达到90.32%,得率为49.91%。In this experiment column chromatography composed of the macroporous adsorption resin was used to purify the extract of flavonoids in Alpinia officinarum Hance. The content of flavonoids in the sample and the yield, as an evaluation of the result of purification, was determined in UV spectrophotometer. The optimum technological parameters of purification were obtained, which included all the factors of affecting purification of flavonoids. The results showed the content of flavonoids in the sample was up to 90.32%, and the yield was 49.91% by means of purifications via macroporous adsorptionresin from Alpinia officinarum Hance.
分 类 号:TS201[轻工技术与工程—食品科学]
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:216.73.216.30