Coumarins
释义
[医]香豆素类，香豆精类；
权威例句
Coumarins and Caterpillars: A Case for CoevolutionCoumarins. Biology, applications and mode of action
Synthetic and natural coumarins as cytotoxic agents
Coumarins in Polymers: From Light Harvesting to Photo-Cross-Linkable Tissue Scaffolds
Simple coumarins and analogues in medicinal chemistry: occurrence, synthesis and biological activity.
Novobiocin and Related Coumarins and Depletion of Heat Shock Protein 90-Dependent Signaling Proteins
Flavonoids, coumarins, and cinnamic acids as antioxidants in a micellar system. Structure-activity relationship.
Antioxidant activity of citrus limonoids, flavonoids, and coumarins.
Pharmacological and biochemical actions of simple coumarins: natural products with therapeutic potential.
A New Palladium-Catalyzed Addition: A Mild Method for the Synthesis of Coumarins
1. Aim to synthesize compounds with coumarins basic skeleton.
目的合成香豆素基本骨架化合物。
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2. Conclusion: Some coumarins compounds are potential anti-tumor agent.
结论：香豆素类化合物是潜在的抗肿瘤药物。
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3. Coumarins found in fruits and vegetables exhibit antimicrobial activity.
在水果和蔬菜中被发现的香豆素具有抗菌活性。
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4. Coumarins are a kind of very important chemical and pharmaceutical intermediates.
香豆素类化合物是一类重要的化工、医药中间体。
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5. The group includes flavonoids, benzophenones, some coumarins, lignans, condensed tannins, and stilbenes.
这一组中包括黄酮类化合物，二苯甲酮、一些香豆素、木质素、缩合单宁和芪。
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6. In the process of cutting up, "washing clean" and "moistening" influenced for the contents of coumarins.
秦皮饮片炮制过程中，“洗净，润透”过程对香豆素类成分影响较大。
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7. There are many active constituents in Ilex L. , such as triterpenes and triterpenoid saponins, flavonoids, coumarins, lignans, etc.
冬青属植物含有三萜及其苷类、黄酮类、香豆素、 木脂素等化学成分。
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8. Objective To observe the antipyretic-analgesic and anti-inflammatory effects of total coumarins from Radix Angelicae Dahurica(CAD).
目的观察杭白芷香豆素组分（CAD）的解热镇痛抗炎作用。
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9. METHODS: The HPLC fingerprints of Coumarins in Mandshurica Fraxinus from different place and harvested at different time were studied.
方法：对不同产地、不同采集时间的水曲柳药材皮中的香豆素成分进行指纹图谱研究。
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10. MethodsThe optimized extraction process was established by using single-factor and orthogonal, which was guided by the contents of total Coumarins.
方法采用单因素和正交实验设计，以白芷总香豆素的含量为评价指标，对白芷香豆素类化合物进行渗漉提取。
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11. Methods The content of the total coumarins was determined by UV spectrophotometry. Results The optimal detective wavelength was 320 nm for the total coumarins.
方法以蛇床子素为对照品，采用紫外分光光度法测定蛇床子中总香豆素含量。
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12. Result: Total 15 coumarins were separated, the relative contents of oxyimperatorin, imperatorin and isoimperatorin being up to 42.40%, 22.14% and 12.12% respectively.
结果：气相色谱质谱联用技术共鉴定出15种香豆素类成分，主要成分氧化前胡素、欧前胡素、异欧前胡素的相对含量分别达到42 .40 % ，2 2 .14 %和12 .12 % ；
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13. Methods:The total content of coumarins was determined by UV. The content of imperatorin, isoimperatorin and oxypeucedanin hydrate in different samples was carried out by HPLC.
方法：运用紫外分光光度法测定总香豆素含量； HPLC法测定水合氧化前胡素、欧前胡素、异欧前胡素的含量。
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14. Coumarins and its analogues have been widely used as chromophore in design of fluorescent probe, while less coumarin-based fluorescent probe was reported for detection of anion in water.
香豆素及其衍生物作为生色团广泛应用于荧光探针分子的设计中，然而在水溶液中识别阴离子的香豆素类荧光探针鲜有报道。
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15. Coumarins and its analogues have been widely used as chromophore in design of fluorescent probe, while less coumarin-based fluorescent probe was reported for detection of anion in water.
香豆素及其衍生物作为生色团广泛应用于荧光探针分子的设计中，然而在水溶液中识别阴离子的香豆素类荧光探针鲜有报道。
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Coumarins
