| 二氧化钛负载细菌纤维素纳米复合材料的抗菌性及细胞相容性的研究 |
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| 引用本文： | 张秀菊,陈文彬,林志丹.二氧化钛负载细菌纤维素纳米复合材料的抗菌性及细胞相容性的研究[J].化学世界,2011,52(11):641-644. |
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| 作者姓名： | 张秀菊 陈文彬 林志丹 |
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| 作者单位： | 暨南大学理工学院材料系,广东广州,510632 |
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| 基金项目： | 国家自然科学基金(20604010) |
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| 摘 要： | 利用细菌纤维素的超精细网络结构和持水率高的特点,通过钛酸异丙酯水解在细菌纤维素上原位负载了TiO2颗粒,并对其微观结构等进行表征,同时对二氧化钛负载细菌纤维素纳米复合膜的抗菌性能和生物相容性进行研究.抗菌实验结果说明TiO2/BC纳米复合材料具有很强的抗菌性能,对大肠杆菌和金黄色葡萄球菌的抑菌圈直径分别达到15 mm和...
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| 关 键 词： | 细菌纤维素 二氧化钛 抗菌 细胞相容性 |
Study on Antibacterial Activity and Cell Compatibility of TiO_2/BC Nanocomposite |
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| ZHANG Xiu-iu,CHEN Wen-bin,LIN Zhi-dan.Study on Antibacterial Activity and Cell Compatibility of TiO_2/BC Nanocomposite[J].Chemical World,2011,52(11):641-644. |
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| Authors: | ZHANG Xiu-iu CHEN Wen-bin LIN Zhi-dan |
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| Affiliation: | ZHANG Xiu-ju,CHEN Wen-bin,LIN Zhi-dan(College of Science and Engineering,Jinan University,Guangdong Guangzhou 510632,China) |
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| Abstract: | Titanium dioxide particle was prepared in situ by hydrolysis of isopropyl titanate and loaded on the surface of bacterial cellulose(BC) because BC possessed ultra-fine network and high water holding.Its microstructure was characteristed.The antibacterial activity and biocompatibility of TiO2/BC nanocomposites were studied.Antibacterial test results showed that TiO2/BC nanocomposites had strong antibacterial properties.Its diameters of antibacterial circle against escherichia coli and staphylococcus aureus r... |
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| Keywords: | bacterial cellulose titanium dioxide antibacterial cell compatibility |
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