Sun Dongping, Yang Jiazhi, Li Jun, Zhou Lingli, Yu Junwei
School of Chemistry and Chemical Engineering, Nan Jing University of Science and Technology, Nanjing 210094, China.
Sheng Wu Yi Xue Gong Cheng Xue Za Zhi. 2009 Oct;26(5):1034-8.
In the present paper, in-situ preparation of silver nanoparticles have been conducted in 3D network structure of BC membrane through liquid phase chemical deoxidization method. The characterization of products was investigated using scanning electron microscopy (SEM), infrared spectroscopy (IR), energy dispersion spectrometry (SEM-EDS). The absorbing water capacity and preserving water capacity of substitutes and the antibacterial capacities of antibacterial agent-loaded artificial skin were tested. The results showed the silver nanoparticles were approximately spherical particles with an average diameter of 45nm, and were noted to have excellent sterilizing efficacy the efficiency of against Escherichia coli, yeast and Candida albicans.
在本文中,通过液相化学脱氧法在细菌纤维素(BC)膜的三维网络结构中原位制备了银纳米颗粒。使用扫描电子显微镜(SEM)、红外光谱(IR)、能量色散光谱(SEM-EDS)对产物进行了表征。测试了替代物的吸水能力和保水能力以及载抗菌剂人工皮肤的抗菌能力。结果表明,银纳米颗粒为近似球形颗粒,平均直径为45nm,并且对大肠杆菌、酵母菌和白色念珠菌具有优异的杀菌效果。