以大肠杆菌、金黄色葡萄球菌、产气杆菌、枯草杆菌、啤酒酵母菌和白色念珠菌作为实验菌株,采用试管振荡试验法,检测载银蒙脱石的抗菌性能,并进行抗菌剂的耐水性和耐久性试验.结果表明:载银量在2.5%~3.0%之间的载银蒙脱石抗菌剂具有良好的抑菌和灭菌性能.载银蒙脱石抗菌剂具有广谱抗菌性,不易分解失效,抗菌时效长,并具有良好的耐水性.
The antibacterial properties of Ag-carrying montmorillonite against colon bacillus, staphylococcus aureus, gas bacillus, hay bacillus, brewer's yeast and candida albicans were confirmed by test-tube experiment oscillation, meanwhile the water resisting property and durability experiment of Ag-carrying montmorillonite were also investigated.The results show that this kind of material reveals effectively bacteriostasis and disinfection ability when the the content of Ag carried on montmorillonite amounts to 2.5%-3.40%. Ag-carrying montmorillonite possesses broad-spectrum antibacterial property. It is not easily decomposed and becomes invalid. Moreover,the antimicrobial agent is long lasting and exhits good water-resisting property.
参考文献
[1] | 戎红仁,赵斌,古宏晨,高玮.无机抗菌剂概述[J].化学世界,2000(07):339-342,372. |
[2] | 赵娣芳,周杰,刘宁.含银无机抗菌材料的开发及应用[J].矿产保护与利用,2005(03):12-15. |
[3] | 王宁,李博文,李惠文,冯俊明.非金属矿物在抗菌材料中的应用[J].高校地质学报,2000(02):306-309. |
[4] | 韩跃新;印万忠;王泽红.矿物材料[M].北京:科学出版社,2006:443-445. |
[5] | Approved Standard M7-A4.1997.Approved Standard M7-A4.1997.Methods for Dilution Antimierobial Susceptibility Tests for Bacteria That Grow Aerobically[S].Pennsylvania,USA:National Committee for Clinical Laboratory Standards,1997. |
[6] | 夏金兰,王春,刘新星.抗菌剂及其抗菌机理[J].中南大学学报(自然科学版),2004(01):31-38. |
[7] | 李博文,肖清华.载银膨润土的抗菌性能研究[J].非金属矿,2001(05):17-18. |
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