在牙微生物上合成的Mg-Doped ZnO纳米颗粒的抗菌功能的试验
Eman A Alhomaidi1, Ibrahim A Saleh2, Naser Zomot2
1Department of Biology, College of Science, Princess Nourah bint Abdulrahman University, Riyadh, Saudi Arabia.
Microscopy research and technique
|October 25, 2024
概括
研究人员使用植物提取物合成了用添加氧化物纳米颗粒 (Mg-Zn NPs). 这些NP显示出对细菌和真菌的显著抗微生物活性,表明牙科应用的潜力.
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:
- 氧化纳米颗粒 (ZnO NPs) 因其抗菌特性而受到广泛研究.
- 为纳米材料开发可持续且具有成本效益的合成方法至关重要.
- 植物提取物为纳米粒子合成提供了绿色替代品.
研究的目的:
- 使用Prosopis farcta树叶提取物合成纯氧化物纳米粒子 (Mg-Zn NPs) 和氧化物纳米粒子.
- 描述合成的Mg-ZnNP,并评估它们的抗菌疗效.
- 探索Mg-ZnNP作为牙科和口腔应用的替代品的潜力.
主要方法:
- 绿色合成Mg-ZnNP使用Prosopis farcta的叶子提取物.
- 使用场发射扫描电子显微镜 (FESEM),能量散射X射线 (EDX),粉末X射线衍射 (PXRD) 和UV-Vis光谱学进行表征.
- 针对Streptococcus mutans和Candida albicans进行抗菌活性测试.
主要成果:
- 成功合成了大约20nm大小的球形Mg-ZnNP.
- 鉴定证实了纯氧化纳米颗粒和用添加剂的氧化的形成.
- 对于5%的Mg-ZnNP,观察到针对细菌的18 ± 0.3毫米和针对真菌的24 ± 0.3毫米的显著抑制区.
结论:
- 普罗索皮斯·法克塔 (Prosopis farcta) 叶片提取物是Mg-Zn NP合成的有效绿色前体.
- 合成的Mg-ZnNP对口腔病原体具有强大的抗菌活性.
- Mg-Zn NPs为牙和口腔护理产品提供了一个有希望的,环保的替代品.
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