双子表面活性剂稳定或纳米颗粒:制备,表征,相互作用机制和抗菌活性
Junbo He1, Hong Tang2, Ruifeng Liao3
1Key Laboratory for Deep Processing of Major Grain and Oil, Ministry of Education, College of Food Science & Engineering, Wuhan Polytechnic University, Wuhan 430023, China; Hubei Key Laboratory for Processing and Transformation of Agricultural Products, Wuhan Polytechnic University, Wuhan 430023, China; Engineering Research Center of Lipid-based Fine Chemicals of Hubei Province, Wuhan 43023, China.
International journal of biological macromolecules
|February 21, 2025
概括
双子座的表面活性剂增强了这些纳米粒子的质量.
科学领域:
- 材料科学 材料科学 材料科学
- 生物化学 生物化学
- 纳米技术 纳米技术
背景情况:
- 纳米颗粒具有潜在的应用,但需要改进的物理化学性质,以便更广泛地使用.
- 双子座表面活性剂是具有独特性质的两性分子,可以修改生物聚合物.
研究的目的:
- 使用Gemini表面活性剂增强Zeen纳米颗粒的特性.
- 研究 zein/Gemini 表面活性剂复合物的形成机制,物理化学性质和抗菌活性.
主要方法:
- 用Gemini表面活性剂 (12-3-12和12-4-12) 制备的Zain复合物是通过抗溶剂方法制备的.
- 分析了物理化学性质,包括表面水性和张力.
- 通过光谱学和分子对接来研究相互作用机制.
- 评估了对黄金葡萄球菌的抗菌活性.
主要成果:
- 确定了最佳的双子星到双子星表面活性剂质量比为1:1.
- 双子座的表面活性剂显著改善了的表面特性,减少了疏水性和表面张力,增强了水性分散.
- 齐恩和双子表面活性剂表现出由疏水和相互作用驱动的自发结合,其中12-4-12表现出更强的亲和力.
- 齐恩/吉米尼表面活性复合物对黄金葡萄球菌 (Staphylococcus aureus) 具有显著的抗菌活性,特别是齐恩/12-4-12复合物.
结论:
- 双子座表面活性剂有效地增强了双子座的物理化学特性和水 dispersibility.
- 这项研究为开发双子星表面活性剂稳定型纳米粒子提供了基础.
- 这些发现表明,有可能将细菌静止剂用于协同抗菌作用.
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