为增强抗微生物活性开发和描述贝尔果糖-pectin水凝
Dinanath Gaikwad1, Dhanashri Patil2, Rutuja Chougale2
1Department of Pharmaceutics, Bharati Vidyapeeth College of Pharmacy, Kolhapur, Maharashtra State 416013, India.
International journal of biological macromolecules
|December 24, 2024
概括
经过化学修饰的贝尔果糖和pectin水凝显示出增强的抗菌特性. 这些可持续的天然聚合物水凝提供了有前途的,环保的生物医学应用.
科学领域:
- 生物材料科学 生物材料科学
- 聚合物化学 聚合物化学
- 可持续化学 可持续化学
背景情况:
- 自然聚合物在生物医学应用中为合成材料提供可持续,生物活性和可生物降解的替代品.
- 贝尔果糖 (BFG) 和点氨酸是天然的多糖化合物,具有水凝发展的潜力.
- 研究化学修饰,以提高天然聚合物基水凝的性能和应用.
研究的目的:
- 开发和表征一种经过化学修饰的贝尔果糖 (BFG) 和点水凝.
- 为了增强开发的水凝的抗菌活性.
- 评估用于生物医学应用的水凝的物理化学,学和稳定性.
主要方法:
- 对BFG进行化学修改,以引入与阳离子pectin交叉连接的阴离子组.
- 使用FTIR和DSC进行物理化学表征.
- 通过中央复合设计 (CCD) 进行水凝优化.
- 风病学,胀,侵蚀,泽塔潜力和SEM分析.
- 对黄金葡萄球菌和大肠杆菌进行抗菌检测.
主要成果:
- FTIR和DSC证实了成功的修改和热稳定性.
- 风病学研究显示了剪切稀释和粗的行为.
- 水凝在24小时内显示出受控的胀和侵蚀.
- 由于负表面电荷,Zeta潜能表明了水凝的稳定性.
- SEM揭示了适合药物输送的多孔结构.
- 观察到针对S. aureus (1.4厘米) 和E. coli (1.5厘米) 的显著协同抗菌活性.
结论:
- 化学修饰的BFG-pectin水凝表现出增强的抗微生物特性.
- 开发的水凝具有适用于生物医学用途的有利的物理化学和神经学特性.
- 基于天然聚合物的水凝在制药和生物医学领域为合成聚合物提供了可持续和安全的替代品.
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