鞣质类
- 网络tannins
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乌药茎中鞣质类成分及其抗HIV-1整合酶活性研究
Inhibitory activities of tannins extracted from stem of Lindera aggregata against HIV-1 integrase
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鞣质类是多O-H键的化合物。
Tannins is contaning many O-H bonds compound .
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然后采用化学反应识别、红外谱图和核磁共振谱图对H标物质的结构和类型进行出探讨发现目标物质可能是属于缩合鞣质类化合物,并带有糖苷键。
NMR and IR spectra to study the structure and type of target substances found target material may belong to the condensation tannin compounds , with a glycosidic bond .
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榛子叶鞣质类化学成分研究
Studies on tannin components in hazel leaves of Corylus heterophylla
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大黄炮制研究Ⅷ炮制对大黄鞣质类成分影响的初步探讨
Studies on Processed Rhubarbs ⅷ . Studies on the Effect of Processing on Rhatannin-Containing Compounds
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化学键振动共振杀菌机理在含鞣质类中草药的抗菌性能上的验证
Validation of a Chemical-bond-vibration Resonance Sterilization Mechanism in the Tannin Compounds of the Chinese Crude Drugs
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老鹳草鞣质类化合物的抗腹泻作用研究
Antidiarrhea effect of herba geranium tannins
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并对其叶中的蒽醌类及鞣质类化学成分进行了含量测定研究,建立了科学、灵敏、稳定的含量测定方法;
Casein method have been established to determinate the content of tannins in the leaf of R.
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石榴皮中生物活性成分较多,以鞣质类(多酚)、黄酮类、生物碱类、有机酸类为主。
Pomegranate peel is traditional Chinese medicine and contains many active ingredients suchas tannins ( polyphenols ), flavonoids , alkaloids and organic acids .
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目的:麻黄作为一种常见的药用植物,其化学成分主要有生物碱类、挥发油类、黄酮类、黄烷类、多糖类、氨基酸类、鞣质类、有机酸类以及一些酚类等。
Objective : Ephedra as a commonly Chinese medicine with complex chemical composition . Components have been reported as alkaloids , flavonoids , yellow alkanes , tannins , volatile oils , organic acids , amino acids , polysaccharides and some phenols .
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有效部位的成分分析:采用化学定性鉴别法,主要对鞣质类、黄酮类、生物碱、有机酸、氨基酸、挥发油、蛋白质、糖类、蒽醌类、皂甙类等几大类物质进行初步鉴定。
Analysis of the effective parts : The effective components were analyzed by chemical identification . It mainly contents tannins , flavonoids , alkaloids , organic acids , amino acids , volatile oil , protein , sugars , anthraquinones , and saponins . 3 .
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结果:东北鹤虱中的有机酸,鞣质及香豆素类物质对平滑肌的收缩有抑制作用,以后者的作用最强。
Results : It indicates that LEG contains organic acids , tannins and coumarins , which can inhibit the contraction of isolated ileum of rabbit .
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植物的根、茎、叶有效成分和生理活性物质进行了定量测定,并与几种植物资源中淀粉、鞣质、黄酮类以及原花青素的含量作了对比分析。
Comparative analysis was also carried out between the determination results and the contents of starch , tannis , flavones and original anthocyanin in several plants .
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结论:东北菱中可能含有糖类、氨基酸、蛋白质、鞣质、酚类、有机酸、挥发油、油脂;
Some conclusions can be get : 1.There are carbohydrate , amino acid , protein , tannin , phenol , organic acid , essential oil , grease in the northeast water caltrop .