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.
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Researchers have identified six coumarin derivatives that exert antispasmodic and vasodilatory effects.
研究人员发现,造成六名香豆素衍生物、安神扩血管效应.
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Objective : To understand the progress of study on coumarin of angelica dahuricae.
目的了解中药白芷香豆素类成分的研究进展.
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Organic light emitting diodes ( OLED ) employing an Ir complex with coumarin ( C 6 ) and acetylacetone ( acac ) ligands Ir ( C 6 ) _ 2 ( acac ) are studied.
所研究的有机电致磷光发光器件 ( OLED ) 选用了一种新型金属铱的化合物Ir ( C6 ) 2 ( acac ),这种金属化合物由配位体香豆素C6和乙酰丙酮 ( acac ) 与金属铱化合形成.
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Coumarin and flavonids is the main component.
香豆素类与黄酮类为其主要活性成分.
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Results: The recent progress of study on Coumarin of Angelicae dahuricae were displayed.
结果展示了中药白芷香豆素类成分的最新研究进展.
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They added a small amount of the fluorescent dye coumarin to the emitter material tris ( 8 - hydroxy - quinoline ) aluminum.
他们在发光材料三 ( –基口喹啉 ) 铝里,加入了少量的萤光染料香豆素.
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Absorption spectra of three novel coumarin sensitizer incorporate benzylidene cyclopentanone moiety were studied.
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.
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Objective To establish a high performance liquid chromatographic method for determination of 6 - methyl coumarin in cosmetics.
目的建立化妆品中 6- 甲基香豆素的高效液相色谱测定方法.
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