尼姆的抗微生物和抗氧化作用辅助的银改性氧化物X从考林合成
Ralph Kwakye1, Grace Boakye1, Bright Yaw Vigbedor1
1Basic Science Department, School of Basic and Biomedical Sciences, University of Health and Allied Sciences, Ho, Ghana.
PloS one
|February 13, 2026
概括
以尼姆为辅助的银色修饰考林衍生物氧化物X增强了其抗微生物和抗氧化特性. 这种Ag-zeolite X显示出生物医学,食品包装和水处理应用的潜力.
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:
- 聚乙烯 (Zeolite X) 是由高合成的,是一种多功能材料.
- 加入银 (Ag) 可以增强材料的性能.
- 尼姆 (Azadirachta indica) 提供天然的生物活性化合物.
研究的目的:
- 为了合成和表征银修饰的焦化物X (Ag-焦化物X) 使用尼姆.
- 评估Ag-zeolite X.的抗微生物和抗氧化活性.
- 评估改性热岩的潜在应用.
主要方法:
- 从考林中合成化物X,然后进行酸银离子交换.
- 使用X射线衍射 (XRD),扫描电子显微镜 (SEM),富里埃变换红外线 (FT-IR) 和拉曼光谱法进行了表征.
- 通过最小抑制度 (MIC) 和最小细菌/真菌度 (MBC/MFC) 测定进行抗菌活性测试.
- 使用DPPH和ABTS激素清除试验进行抗氧化活性评估.
主要成果:
- XRD证实,在白银合并后,FAU框架将被保留.
- 在Ag-zeolite X中,SEM显示了表面异质性和聚合的增加.
- FT-IR和拉曼光谱学表明框架保留与Ag+替代.
- Ag-zeolite X对测试的细菌和真菌表现出强大的抗菌活性 (MIC = 0.5-1.0 mg/mL).
- Ag-zeolite X与未经修改的氧化物X相比,显示出显著增强的抗氧化活性.
结论:
- 在尼姆的帮助下,银的修饰有效地增强了考林衍生的化物X的生物活性.
- 泽奥利特X的晶体结构在经过修改后仍保持不变.
- Ag-zeolite X显示出在生物医学领域,食品包装和水处理领域的应用有前途.
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