报道了钪、钇、镧等三价离子在核酸存在下与8-羟基喹啉(8-HQL)形成三元体系的荧光特性, 对比核酸和稀土离子的种类对荧光发射的影响. 结果表明有鱼精子DNA(DNAfs)>小牛胸腺DNA(DNAct)>酵母RNA(RNAy)的荧光增强顺序; 稀土离子与8-HQL的摩尔比随稀土离子的种类发生变化,与RE3+-8-HQL配合物的摩尔比有较大差异.
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