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合成了硫脲壳聚糖Co(Ⅱ)配合物,运用红外光谱、紫外光谱和差热热重分析对配合物进行了表征,研究了其对大肠杆菌和金黄色葡萄球菌的抑菌性能及与血清白蛋白(BSA)的相互作用.结果表明,硫脲壳聚糖能与Co(Ⅱ)发生配位反应而生成硫脲壳聚糖-Co(Ⅱ)配合物,该配合物的抑菌性能较壳聚糖和硫脲壳聚 糖有显著提高,并能有规律地猝灭BSA的内源荧光.

参考文献

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