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:高建平[1] 王彦涵[1] 郁韵秋[1] 陈道峰[1]
机构地区:[1]复旦大学药学院生药学教研室,上海200032
出 处:《中国天然药物》2003年第2期89-93,共5页
基 金:国家自然科学基金项目 (No .3 0 2 715 86) ;高校博士点基金项目 (No .2 0 0 0 0 2 65 19) ;高校优秀青年教师教学和科研奖励基金项目 (No .1999 71)~~
摘 要:目的 :对南五味子的木脂素成分进行含量测定 ,探讨南五味子类药材木脂素成分的变异规律及其与地理分布的关系。方法 :高效液相色谱法。色谱柱 :SpherecloneLunaC1 8(2 ) (2 5 0× 4 6mm ,5 μm) ;流动相 :A .水 ,B .甲醇 ;梯度洗脱 :0~ 2 5min ,6 5 %~ 75 %B ,2 5~ 30min ,75 %B ,30~ 70min ,75 %~ 1 0 0 % ;检测波长 :2 5 4nm、2 80nm。结果与结论 :随着地理分布的不同 ,华中五味子果实木脂素成分的结构类型及其含量有显著差异。产于秦岭南侧、东侧、中条山及太行山南端的华中五味子果实含有主要的活性木脂素成分五味子酯甲、五味子甲素、安五脂素等 ,且总木脂素含量也较高 。AIM:To determine the lignan contents and to find out the variational regularity of lignan constituents in Fructus Schisandrae Sphenantherae, and to study the relationship between the variation and geographical distribution. METHOD: Sphereclone Luna C 18 (2) (250×4 6mm,5μm) column was used with the mixture of water and methanol as the mobile phase. Gradient elution was performed with 65%~75% (0~25 min), 75% (25~30 min) and 75%~100%(30~70 min) methanol solution RESULT AND CONCLUSION:The variation of lignans in the fruits of S.sphenanthera was related to the geographical distribution of the plant. The fruits of S.sphenanthera collected from the southern and eastern area of Qinling, Zhongtiaoshan area and southern area of Taihangshan were of high quality, characterized by presence of the principal bioactive lignans, including schisantherin A, deoxyschizandrin and (+) anwulignan, and with higher lignans content.
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:216.73.216.28