芦丁与胰蛋白酶相互作用的光谱性质研究
Natural Product Research and Development(2006)
Abstract
利用紫外光谱和荧光光谱研究了芦丁和胰蛋白酶的相互作用机制。结果表明,生理pH 7.40条件下芦丁使胰蛋白酶的紫外吸收峰增强,特征荧光峰淬灭。并利用荧光淬灭反应测得芦丁和胰蛋白酶之间结合常数KA=6.8786×104(mol/L)-1,结合位点数n=1.0173。
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Key words
fluorescen spectra,trypsin,ultraviolet spectra,rutin
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