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富含阿赛粉的生物降解粉薄膜:特征,在食品仿真剂中的释放和光降解系统中的保护作用
Franciele Silva Maciel1, Renato Queiroz Assis2, Alessandro de Oliveira Rios3
1Engenharia de Alimentos, Instituto de Ciências Exatas e da Terra, Universidade Federal de Mato Grosso, Avenida Valdon Varjão, 6390, CEP 78600-000 Barra Do Garças, Brazil.
International journal of biological macromolecules
|April 2, 2025
概括
含有阿粉的可生物降解粉薄膜具有增强的抗氧化和机械性能. 这些活性薄膜提供了改善的光屏障,持续的素释放,以及有效的β-胡卜素保护,显示出食品包装的潜力.
科学领域:
- 食品科学与技术 食品科学与技术
- 材料科学 材料科学 材料科学
- 生物化学 生化学
背景情况:
- 阿是富含抗氧化剂,强大的抗氧化剂.
- 生物降解膜可以封装用于食品应用的生物活性化合物.
- 开发活性包装需要了解材料特性和化合物相互作用.
研究的目的:
- 创建和表征可生物降解的粉基薄膜,具有不同度的青粉 (5%和15%).
- 评估膜的屏障,物理化学和机械性能.
- 评估薄膜的生物降解性,素释放,以及对光降解的保护作用.
主要方法:
- 造技术用于电影的发展.
- 评估屏障,物理化学和机械性能.
- 对生物降解性,素释放动力学和β-胡卜素光降解保护的分析.
主要成果:
- 使用açaí粉末的膜显示颜色强度增加,光障碍改善,机械强度增强 (拉伸强度,延伸).
- FTIR分析证实了açaí粉在粉基质中的保留.
- 活性薄膜显示水的透性和吸收性降低,持续释放安托素 (高达8.06毫克/100克),以及显著的β-胡卜素保护 (35-50%的保留).
结论:
- 以粉为基础的薄膜与açaí粉提供了作为活性包装材料的功能.
- 这些薄膜表现出理想的特性,包括增强抗氧化能力,光障碍和机械强度.
- 由于其生物降解性,稳定性和保护能力,这些活性薄膜对光敏感食品的包装具有前景.
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