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块根老鹳草中总鞣质的积累动态分析
引用本文:王丽敏,刘娟,卢春凤,刘莉,傅正宗,杨丽. 块根老鹳草中总鞣质的积累动态分析[J]. 中国野生植物资源, 2003, 22(6): 62-63
作者姓名:王丽敏  刘娟  卢春凤  刘莉  傅正宗  杨丽
作者单位:1. 佳木斯大学基础医学院,黑龙江,佳木斯,154007
2. 佳木斯大学化学与药学院,黑龙江佳木斯,154007
3. 佳木斯市防疫站,黑龙江,佳木斯,154002
摘    要:通过测定块根老鹳草中总鞣质的含量,分析块根老鹳草中总鞣质的积累动态规律。方法:采用紫外分光光度法测定。结果:块根老鹳草叶中鞣质含量是花期最高,茎的鞣质含量普遍偏低;地上部分药材的鞣质含量是始果期含量最高。结论:建立了稳定、可靠的鞣质含量测定方法,块根老鹳草中鞣质的含量变化规律对于确定药材的药用部位及最佳采收期具有指导意义。

关 键 词:块根老鹳草 鞣质 含量测定 积累动态规律 中药
修稿时间:2002-09-05

Accumulating Dynamic Analysis of Total Tannins in Geranium dahuricum
Wang Limin ,Liu Juan ,Lu Chunfeng ,Liu Li ,Fu Zhengzong ,Yang Li. Accumulating Dynamic Analysis of Total Tannins in Geranium dahuricum[J]. Chinese Wild Plant Resources, 2003, 22(6): 62-63
Authors:Wang Limin   Liu Juan   Lu Chunfeng   Liu Li   Fu Zhengzong   Yang Li
Affiliation:Wang Limin 1,Liu Juan 2,Lu Chunfeng 1,Liu Li 3,Fu Zhengzong 1,Yang Li 1
Abstract:Objective:To analyze the natural change rule of active components of Geranium dahuricum by measuring contents of total tannins. Method: spectrophotometry method was used. Result: The maximum tannin content of the leaves occurred in florescence, but tannins in stems were generally low anyway. The maximum content of tannins in the plant above ground occurrde in the fruit time. Conclusion: The measuring method of content of tannings is successful and reliable. The optimum stage of harvest in Geraium dahuricum should be guided by natural change rule of tannins content.
Keywords:Geranium dauricum DC: Total tannins  Content determination  
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