|本期目录/Table of Contents|

[1]何智敏,时均浩,杨雅静,等.基于壳聚糖双胍盐的复合薄膜制备及其性能分析[J].浙江理工大学学报,2025,53-54(自科二):185-197.
 HE Zhimin,SHI Junhao,YANG Yajing,et al.Preparation and performance analysis of a composite film based on chitosan biguanidine hydrochloride[J].Journal of Zhejiang Sci-Tech University,2025,53-54(自科二):185-197.
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基于壳聚糖双胍盐的复合薄膜制备及其性能分析()
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浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第53-54卷
期数:
2025年自科第二期
页码:
185-197
栏目:
出版日期:
2025-03-10

文章信息/Info

Title:
Preparation and performance analysis of a composite film based on chitosan biguanidine hydrochloride
文章编号:
1673-3851 (2025) 03-0185-13
作者:
何智敏时均浩杨雅静杨晗宇栾亮张权
1.浙江理工大学材料科学与工程学院,杭州 310018;2.北部战区总医院检验科,沈阳 110016
Author(s):
HE Zhimin SHI Junhao YANG Yajing YANG Hanyu LUAN Liang ZHANG Quan
1.School of Materials Science & Engineering, Zhejiang Sci-Tech University, Hangzhou 310018, China; 2.Department of Laboratory Medical Center, General Hospital of  Northern Theater Command, Shenyang 110016, China
关键词:
壳聚糖双胍盐普鲁兰多糖聚乙烯醇包装薄膜抗菌
分类号:
TB324
文献标志码:
A
摘要:
为了阻止食品微生物污染和延长食品保质期,以壳聚糖双胍盐(Chitosan biguanidine hydrochloride,CSG)为主体原料,将其与普鲁兰多糖(Pullulan, PLL)和聚乙烯醇(Polyvinyl alcohol,PVA)混合后经溶液浇注法制备复合薄膜。分析制备所得复合薄膜的形貌和结构,探究复合薄膜的水汽屏障性、水稳定性、力学性能、热稳定性、抗菌性能以及生物相容性等性能。结果表明:通过氢键相互作用形成的复合薄膜内部结构均匀且紧密;PLL和PVA的引入不仅增强了复合薄膜的透光率和力学性能,还能提高其水蒸气阻隔性和热稳定性;复合薄膜表现出显著的抗菌效果和良好的生物相容性,对金黄色葡萄球菌和大肠埃希菌的抑菌率可达99.90%。该复合薄膜在阻止微生物污染和延长食品保质期的包装薄膜制备中具有良好的应用前景

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期: 2024-04-17
网络出版日期:2024-09-13
基金项目: 浙江省自然科学基金项目(LY20B020001)
作者简介: 何智敏(1998—),女,杭州人,硕士研究生,主要从事生物医用材料方面的研究
通信作者: 张权,E-mail:quanzhang@zstu.edu.cn
更新日期/Last Update: 2025-03-06