用抗微生物剂接种的纤维素纸制备的抗微生物细胞纤维
Kai Li1, Kaihang Wang1, Huihui Zhang1
1State Key Laboratory of Advanced Fiber Materials, College of Materials Science and Engineering, Donghua University, Shanghai 201620, China.
International journal of biological macromolecules
|July 2, 2025
概括
研究人员从改造的竹叶纸中制造出抗微生物细胞纤维. 新纤维的强度提高,抗常见细菌和真菌的抗微生物活性优异,洗后耐用性强.
科学领域:
- 材料科学 材料科学 材料科学
- 织工程 织工程 织工程
- 生物技术是生物技术.
背景情况:
- 基于纤维素的纤维,如 lyocell 是广泛使用的,但缺乏固有的抗菌特性.
- 开发具有抗菌能力的功能性织品对于卫生和医疗保健应用至关重要.
研究的目的:
- 通过将多基化 (dodecyl(triphenyl) 化 (phosphonium bromide) 接种在竹上,开发出新的抗微生物细胞纤维.
- 调查这种修改对纤维特性的影响,包括机械强度,抗菌疗效和耐久性.
主要方法:
- 在竹纤维素上对多基 (dodecyl(triphenyl) 酸进行离子接种.
- 使用干喷式湿工艺制造抗菌细胞纤维.
- 纤维性质的全面表征 (形态,机械,抗菌,染色,吸收水分,洗耐用性).
主要成果:
- 抗微生物剂的成功移植,通过红外光谱学证实.
- 改进的竹的可溶性和可旋转性得到改善.
- 细胞纤维的增强机械性能 (增加断裂强度和延长).
- 对大肠杆菌,金黄色杆菌和白色杆菌的高抗菌活性 (抑制率>99%).
- 优良的染色特性,吸收湿度,洗耐用性,在50次洗后具有稳定的抗微生物剂粘合.
结论:
- 修改策略为生产功能性抗微生物细胞纤维提供了一种可行的方法.
- 开发的纤维为需要增强卫生和耐用性的应用提供了有前途的解决方案.
- 这项研究为制造基于纤维素的先进材料建立了一种新的方法.
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