多功能基托基生物活性薄膜与贾博蒂卡巴 (Jaboticaba) 末提取物相结合,可可持续保存猪肉
Ying-Chen Chen1, Chih-Huang Weng2, Shang-Ming Huang3
1Doctoral Program in Plant Health Care, National Chung Hsing University, Taichung 40277, Taiwan.
International journal of biological macromolecules
|August 1, 2025
概括
这项研究创建了一个可持续的食品包装膜从贝和jaboticaba果汁. 生物活性薄膜有效地保存了新鲜的猪肉,为塑料提供了可生物降解的替代品.
科学领域:
- 食品科学 食品科学 食品科学
- 材料科学 材料科学 材料科学
- 生物技术是生物技术.
背景情况:
- 价值化食品工业的副产品对于可持续的食品包装解决方案至关重要.
- 传统的塑料包装带来了环境挑战,需要生物可降解的替代品.
研究的目的:
- 开发一种生物活性薄膜,使用贝中的奇托 (CTS) 和 jaboticaba 果提取物 (JAE).
- 通过使用CTS-JAE薄膜的天然生物活性来提高新鲜猪肉的保存.
- 评估薄膜作为传统包装的可持续替代品的潜力.
主要方法:
- 从奇托 (CTS) 和 jaboticaba 果提取物 (JAE) 制造一个复合膜.
- 评估膜的抗微生物,抗氧化剂,紫外线阻断和机械性能.
- 评估了在4°C下12天内用CTS-JAE薄膜包裹的新鲜猪肉的保存情况.
- 使用扫描电子显微镜 (SEM) 和原子力显微镜 (AFM) 进行结构分析.
主要成果:
- CTS-JAE薄膜表现出增强的抗菌活性,显著地使大肠杆菌无活化.
- 加入JAE提高了CTS薄膜的抗氧化能力,紫外线阻和机械强度.
- 用CTS-JAE薄膜包裹的猪腰保持质量在pH,TVBN,TBARS和细菌数量可接受的范围内.
- SEM和AFM分析表明细菌膜破坏是主要的抗微生物机制.
结论:
- CTS-JAE薄膜是一种可持续的,生物活性的包装材料,来自食品工业的副产品.
- 这些膜具有卓越的抗微生物和抗氧化特性,延长了新鲜猪肉的保质期.
- 这些发现支持使用CTS-JAE薄膜作为塑料包装的多功能,环保替代品,与循环经济原则保持一致.
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