一个有前途的环保和成本效益的光催化剂制石墨烯氧化物/多 (m-甲基兰氨酸) 核心外纳米复合材料用于抗菌作用
Ahmed M Mahmoud1, Mousa Abdullah Alghuthaymi2, Mohamed Shaban3
1Botany and Microbiology Department, Faculty of Science, Beni-Suef University, Beni-Suef, Egypt.
Biotechnology and applied biochemistry
|August 8, 2024
概括
一种新型的制石墨烯氧化物 (roll-GO) /聚米乙烯 (PmMA) 纳米复合物表现出强大的广泛抗菌特性. 这种环保材料由于光催化在光下表现出增强的效果,为传统抗生素提供了有希望的替代品.
科学领域:
- 材料科学 材料科学 材料科学
- 纳米技术纳米技术
- 生物技术是生物技术.
背景情况:
- 抗生素耐药性的增加需要开发新的抗菌剂.
- 石墨烯氧化物和聚米乙烯因其独特的特性而闻名,但它们在抗微生物应用的核心外结构中的组合尚未得到充分探索.
研究的目的:
- 为了合成和表征一种新的制石墨烯氧化物 (roll-GO) /聚米乙烯 (PmMA) 核心外纳米复合材料.
- 为了评估合成的纳米复合材料的广泛抗菌疗效.
- 为了研究光和度对抗微生物活性的影响.
主要方法:
- 在现场聚合技术用于纳米复合材料合成.
- 用X射线衍射,FTIR,SEM和TEM进行材料表征.
- 井扩散方法用于评估抗菌活性对抗格拉姆阳性和格拉姆阴性细菌.
主要成果:
- 成功合成了具有定义形态的滚-GO/PmMA核心外纳米复合材料 (多壁管).
- 已证明具有广泛的抗菌活性,可对抗Bacillus subtilis,Staphylococcus aureus,大肠杆菌和沙门氏菌.
- 在暴露于光线下观察到增强的抗微生物活性,归因于光催化和剂量依赖的疗效.
结论:
- 合成的roll-GO/PmMA纳米复合材料具有显著的广泛的抗菌特性.
- 光催化活性增强了抗菌功效,特别是在光照射下.
- 该纳米复合材料显示出作为抗生素的可持续替代品和用于绝育的应用的潜力.
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