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凝性意达酸框架/细菌纤维素的抗菌活性

Hani Nasser Abdelhamid¹, Tarek H Taha², Abdulrahman Mohammed Alhudhaibi²

¹Department of Chemistry, College of Science, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, 11623, Saudi Arabia.

International journal of biological macromolecules

|November 15, 2025

概括

新型生物相容的水凝复合材料是通过将热性伊米达酸框架 (ZIF) 集成到细菌纤维素 (BC) 中来合成的. 这些ZIF-8@BC和ZIF-67@BC材料显示出生物医学应用的有希望的抗菌和光学特性.

科学领域:

材料科学材料科学材料科学
生物技术是生物技术.
纳米技术纳米技术

背景情况:

细菌纤维素 (BC) 是一种具有独特结构性质的多功能生物材料.
石化模酸框架 (ZIFs) 是一种具有可调节的多孔性和功能的金属有机框架.
将ZIF集成到BC矩阵中可以创建具有增强性能的先进复合材料.

研究的目的:

在BC矩阵中合成和表征ZIFs的新生物相容凝复合物.
研究由此产生的ZIF-8@BC和ZIF-67@BC复合材料的结构,光学和抗菌性能.
探索这些水凝复合材料在生物医学和环境应用中的潜力.

主要方法:

在BC水凝矩阵中使用Lactiplantibacillus plantarum AS.6.6.在现场合成ZIF-8和ZIF-67.
使用粒子大小分析,孔径大小分析和扩散反射光谱学 (DRS) 进行表征.
针对Pseudomonas aeruginosa,大肠杆菌和沙门氏菌的抗菌活性测试.

主要成果:

成功合成ZIF-8@BC和ZIF-67@BC复合材料,具有不同的颗粒大小和孔隙结构.
ZIF-8@BC显示出显著的紫外线吸收,而ZIF-67@BC显示出显著的可见光吸收.
这两种复合物都表现出显著的抗菌活性,特别是针对Pseudomonas aeruginosa,抑制区高达35毫米.

结论:

合成的ZIF-8@BC和ZIF-67@BC水凝复合材料具有理想的结构,光学和抗菌特性.
这些多功能材料具有先进的生物医学应用的巨大潜力,包括伤口愈合和抗菌涂层.
该研究强调了将ZIF与细菌纤维素相结合的协同效益,以创建高性能生物材料.

关键词:

抗菌剂抗菌剂是一种抗菌剂.细菌纤维素的细菌纤维素.水凝是一种水凝.MOFs 的使用情况.这就是ZIFs.

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