| 中药姜黄素的光谱学特性研究 |
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| 引用本文： | 许川山 Albert Wing Nang Leung. 中药姜黄素的光谱学特性研究[J]. 激光杂志, 2005, 26(4): 86-86 |
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| 作者姓名： | 许川山 Albert Wing Nang Leung |
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| 作者单位： | 重庆医科大学附属二院康复中心激光医学研究室,重庆,400010;Department of Chinese Medicine Education Division,School of Chinese Medicine,Hong Kong Baptist Universsity,Hong Kong;Department of Chinese Medicine Education Division,School of Chinese Medicine,Hong Kong Baptist Universsity,Hong Kong |
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| 基金项目： | 国家自然基金资助,编号为30300468，重庆市卫生局中医药管理局资助,编号为2004-B-74。 |
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| 摘 要： | 目的:检测中药姜黄素的光谱学特性,为应用中药姜黄素进行光动力治疗提供实验资料。方法:采用紫外分光光度计测定姜黄素的吸收光谱和荧光分光光度计测定姜黄素的激发光谱和荧光发射光谱。结果:姜黄素在200—230nm和400-450nm处各有一吸收峰值,可见光范围内的最大吸收峰值位于425nm。姜黄素的荧光最大激发波长为425nm,最大发射波长为530nm。
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| 关 键 词： | 中药 光敏剂 姜黄素 光谱学 光动力治疗 |
| 文章编号： | 0253-2743(2005)04-0086-01 |
| 收稿时间： | 2004-06-01 |
| 修稿时间： | 2004-06-01 |
Study on optical spectrum properties of curcumin |
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| Xu ChuanShan;Albert;Wing;Nang;Leung. Study on optical spectrum properties of curcumin[J]. Laser Journal, 2005, 26(4): 86-86 |
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| Authors: | Xu ChuanShan Albert Wing Nang Leung |
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| Abstract: | Subject:To explore the optical spectrum properties of curcumin and supply the experimental data for application of photodynamic therapy with curcumin.Methods:The absorption spectra of curcumin is investigated by ultraviolet spectrophotometer and the fluorescence excitation and emission spectra is measured by RF-540 spectrofluorophotometer.Results:The absorptive peaks of curcumin are located 200-230nm and 410-450nm.The maximum fluorescence excitation wavelength is 425nm and the maximum fluorescence emission wavelength is 515nm. |
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| Keywords: | Chinese herd photosensitizer curcumin optical spectrum photodynamic therapy |
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