一种抗氧化剂复合薄膜,以洛卡特种子粉为基础,结合了带有复星的核心纳米粒子
Xiangyang Yuan1, Yuxin Zhou2, Jiao Bi2
1College of Science, Sichuan Agricultural University, No.46, Xin Kang Road, Ya'an 625014, Sichuan, China.
International journal of biological macromolecules
|March 1, 2025
概括
一种新的生物活性食品包装膜是使用洛卡特种子粉 (LSS) 和复星纳米颗粒 (NRs) 创建的. 这种LSS/NRs膜显示出出色的抗氧化活性,非常适合保护像大豆油这样的食物免受氧化.
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
- 聚合物科学 聚合物科学
背景情况:
- 传统的食品包装往往缺乏活性抗氧化物质的特性.
- 开发可持续和有效的抗氧化剂包装对于延长食品保质期至关重要.
- 洛卡特种子粉 (LSS) 为活性包装成分提供了一个潜在的可生物降解矩阵.
研究的目的:
- 开发一种新的生物活性食品包装膜,使用洛卡特种子粉 (LSS) 和含Resveratrol的纳米粒子 (NRs).
- 描述开发的LSS/NRs复合膜的物理,光学,抗氧化和屏障特性.
- 评估LSS/NRs膜在防止大豆油氧化的有效性.
主要方法:
- 使用抗溶剂方法制备含有白醇的纳米粒子 (NR).
- 将NR纳入洛卡特种子粉 (LSS) 矩阵,以形成复合膜.
- 使用FTIR,SEM进行表征,并评估物理,光学,抗氧化和屏障特性.
- 评估食品仿真剂 (乙醇溶液) 中的复星释放行为和大豆油储存中的有效性.
主要成果:
- 与单独使用LSS膜相比,LSS/NRs复合膜显示出显著增强的抗氧化活性.
- 纳入NRs改善了由于键相互作用的屏障性能和抗拉强度.
- 随着NRs的添加,观察到光传输,水含量和断裂时延长的减少.
- 这种LSS/NRs膜有效地延迟了大豆油储存期间的氧化.
结论:
- 洛卡特种子粉 (LSS) 是开发生物活性食品包装膜的合适基质.
- 与复星纳米颗粒 (NRs) 结合的LSS薄膜具有出色的抗氧化和物理性能.
- 这些LSS/NRs复合膜对于包装便利食品,特别是含有脂肪和油的食品来说是有前途的.
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