使用海洋真菌和它们对病原性微生物的抗菌活性进行银纳米颗粒的合成
Manar A Basheer1, Khaled Abutaleb2,3,4, Nermine N Abed5
1National Authority for Remote Sensing and Space Sciences (NARSS), 23 Joseph Tito Street, El-Nozha El-Gedida, Cairo, 1564, Egypt. mmanarmm2015@gmail.com.
Journal, genetic engineering & biotechnology
|November 20, 2023
概括
海洋真菌生物合成稳定的银纳米粒子 (AgNPs),具有强大的抗菌特性. 这些环保的AgNP为水资源整治和对抗致病微生物提供了可持续的解决方案.
科学领域:
- 环境科学 环境科学
- 纳米技术纳米技术
- 微生物学 微生物学
背景情况:
- 环境污染需要可持续和经济的整治技术.
- 废水污染对公众健康和生态系统构成重大风险.
- 菌根补救提供了一个环保的方法,利用真菌去除污染物.
研究的目的:
- 使用海洋真菌生物合成银纳米粒子 (AgNPs).
- 评估生物合成的AgNP对病原性微生物的抗菌活性.
- 探索AgNP在水资源整治和纳米生物整治方面的潜力.
主要方法:
- 使用银酸盐和真菌超剂 (Penicillium simplicissimum,Aspergillus terreus,Aspergillus japonicus,Aspergillus oryzae) 进行AgNP的细胞外生物合成.
- 合成AgNP的尺寸,形状和稳定性的表征.
- 评估AgNP对各种病原体的抗菌和抗真菌活性.
主要成果:
- 成功合成了球形,分散良好的AgNP (3.823 nm).
- 描述证实了稳定的纳米晶体元素银的存在.
- AgNPs对致病性细菌,酵母和真菌表现出强大的抗菌活性,A. japonicus和P. simplicissimum分别在抗菌和抗真菌应用中表现出优越的疗效.
结论:
- 海洋真菌是稳定的AgNPs的生物合成的有效剂.
- 生物合成的AgNP具有显著的抗微生物潜力.
- 来自海洋真菌的AgNP代表了改善水质和控制病原体的有希望的工具.
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