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主要含有挥发油和香豆素类成分。Coumarin and Oil are the main component.

香豆素类与黄酮类为其主要活性成分。Coumarin and flavonoid is the main component.

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目的建立川白芷药材中总香豆素的含量测定方法。OBJECTIVE To determine the total content of coumarin in Angelica dahurica.

因此对在离子液体介质中的香豆素合成具有很高的研究意义。So right in ionic liquid medium of coumarin synthesis of high significance.

以欧前胡素为对照，对不同川白芷样品进行了总香豆素含量测定。It was suitable for measuring the total content of coumarin in Chuan Baizhi.

目的研究新生霉素的结构单元诺维糖和香豆素的抗肿瘤活性。Objective To study the antitumor activity of otiose and coumarin in novobiocin.

目的研究新生霉素的结构单元诺维糖和香豆素的抗肿瘤活性。Objective To study the antitumor activity of noviose and coumarin in novobiocin.

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采用罗丹明-B与香豆素混合的方法，配制成敏化剂修饰纳米晶薄膜。The dye Rhodamine B and coumarin mixture is used to sensitize nanocrystalline porous films.

各样品中基本以香豆素和异欧前胡素这两种香豆素含量为主。It indicated that coumarin and isoimperatorin were main coumarins in Tomentose Pummelo Peel.

研究人员发现，造成六名香豆素衍生物、安神扩血管效应。Researchers have identified six coumarin derivatives that exert antispasmodic and vasodilatory effects.

本文对四氢萘和香豆素的反应动力学和反应机理作了研究。This paper is concerned with the kinetics and mechanism for the reaction between tetralin and coumarin.

目的建立川明参药材中总香豆素含量测定方法。Objective To establish a method for determination of the content of total coumarin in Chuanminshen viloaceum.

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利用HPLC技术，对不同生长年份北沙参中的香豆素含量进行了测定分析。The content of some coumarin in roots of Glehnia littoralis in the different years were determined with HPLC.

结论该方法简便、快速、准确，适用于化妆品中6-甲基香豆素的测定。Conclusion The method was simple, rapid and accurate, which was suitable for determination of 6-methyl coumarin.

比较研究了三种含苄叉环戊酮基团的新型香豆素类光敏染料。Absorption spectra of three novel coumarin sensitizer incorporate benzylidene cyclopentanone moiety were studied.

结论秦皮抑菌强弱与已知香豆素成分含量高低基本一致。Conclusion The changes of ash bark bacteriostasis were basically identical with known coumarin component content.

最后，研究了HPD300树脂纯化草木樨香豆素的热力学和动力学。Lastly, the thermodynamics and kinetics of purification of coumarin from Melilotus with HPD300 resin were studied.

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目的研究建立用气相色谱-质谱联用法测定化妆品中黄樟素、6-甲基香豆素的方法。Objective To develop a method for separation and determination of safrole and 6-methyl coumarin in cosmetics by GC-MS.

由于香豆素在光照下可进行可逆的聚合及解离，在可控的药物释放、药物设计等方面有广泛的应用。Coumarin could respond to light to form dimmer, widely applied in light-controlled release of drugs and design of drugs.

且列举了一些具有巨大潜在应用前景或已进行临床研究的香豆素衍生物的合成。And then, synthesis of some coumarin derivatives with great potential application or in clinical studies was given as an example.