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通过FTIR、XRD、TG对所合成的新型羧甲基壳聚糖-银/蒙脱土纳米中间体的结构进行了表征,结果证明羧甲基壳聚糖-银络合物已进入了蒙脱土层间,其层间距高达6.1982nm;并通过抑菌环实验表明,这种新型纳米控、缓释中间体对泌尿系统的致病菌革兰氏阴性菌大肠杆菌(ATCC25922)、铜绿假单胞菌(ATCC27853),革兰氏阳性菌金黄色葡萄球菌(ATCC25923)和真菌白色念珠菌(ATCC10231)均有较好的抑、杀菌效果;并探讨了功能性纳米中间体的抑、杀菌机理.

参考文献

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