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- flavonol Veronicafolin 黄酮醇
- It has flavonol that can lower rates of hypertension. 可可含有黄铜醇,可以减低高血压患病率,尤其是黑巧克力。
- Flavone , flavanone and flavonol were three kinds of flavonoids . 其中亦包含多种酚酸,但平均含量都相当低。
- Flavonol glycosides has stronger activity than that in the form of flavonol. 黄酮苷比苷元抑菌活性强。
- Studies on the Productive Technology of Ginkgo Flavonol Glycosides by Means of Macroporous Adsorption Resin. 银杏叶黄酮糖苷精制工艺的研究。
- It was found that the roots of Smilax China L contained flavone,flavonol,dihydroflavone and dihydroflavonol etc. 结果表明,在菝葜植物根茎中含有黄酮、黄酮醇、二氢黄酮、二氢黄酮醇等多种黄酮类化合物。
- Objective To separate flavonol and flavanonol by the column chromatography of polyamide. 目的采用聚酰胺柱色谱分离黄酮醇与二氢黄酮醇类化合物。
- Flavonoids of Patrinia Scabiosaefolia Fisch are mainly flavone and flavonol including rutin. 黄花败黄酮类化合物主要是黄酮和黄酮醇两类,其中含有芦丁成分。
- Results Pure flavonol and flavanonol were obtained by the column chromatography of polyamide. 结果运用聚酰胺柱色谱法一次分离得高纯度黄酮醇与二氢黄酮醇。
- The flavonol glycosides of Ginkgobiloba L. is pured by columne chromatography with reformed ployamide. 论述了以改性聚酰胺为柱填料对银杏黄酮进行柱层析精制的基本原理。
- Objective To investigate the role of Ginkgo Flavonol on the mechanism of protecting kidney in diabetic rats. 目的探讨银杏黄酮甙对糖尿病大鼠肾脏保护作用机制。
- It is to research the technology of ethanol extraction of total flavonol in the Herba Andrographitis. 研究了穿心莲中总黄酮的乙醇提取工艺。
- The flavonol in the Jasmine element can strength the natural defense system of skin and resist sun. 茉莉素中的黄酮醇可增强皮肤天然防御系统,抵御日晒;
- Objectives.Morin is an antioxidant flavonol which is distributed in plant foods and herbs. 摘要目的桑色素为具抗氧化活性之黄酮醇,存在于植物、食品与中药。
- Conclusion A stable and convenient method for separating flavonol and flavanonol is developed. 结论本实验为分离2,3位饱和度不同黄酮醇类化合物提供了较稳定的、简便的分离方法。
- This essay analyzed the change of the flavonol glycosides,PAL activity,soluble sugar,soluble protein and chlorophyll. 苯丙氨酸转氨酶活性随气温变化而变化,但当寒潮入侵后,其活性则急剧上升,达到高峰。
- This essay analyzed the change of the flavonol glycosides, PAL activity, soluble sugar, soluble protein and chlorophyll. 对采收季节银杏叶片的分析结果表明:黄酮醇糖苷从9月初开始积累,在9月中旬至10月初保持较高水平,然后逐步下降。
- Ken Yasukawa, Hitoshi Sekine, Mechio Takido. Two flavonol glavonol glycosides from Lysimachia fortunei [J].Phytochemistry, 1989,28(8) : 2215. 于德泉.;分析化学手册(第七分册;第二版)[M]
- In addition,the total flavoids extraction from Huperzia serrata wrer mainly flavone and flavonol by analyzing for its coloration reations. 此外,本试验还对千层塔黄酮提取液进行了各种定性颜色反应,初步确定其中的黄酮类物质主要为黄酮类和黄酮醇类。
- Methods Flavonol and flavanonol were separated by the column chromatography of polyamide, and identified by UV and IR spectrophotometry. 方法采用聚酰胺柱色谱作为分离手段,结合紫外、红外吸收光谱进行检测。
