优化采摘后可食用的水果和蔬菜涂层,使用植物性多糖
Marcos D Ferreira1, Luís E De S Vitolano2, Fernanda R Procopio1
1Brazilian Agricultural Research Corporation, Embrapa Instrumentation, São Carlos 13561-206, Brazil.
Foods (Basel, Switzerland)
|November 27, 2025
概括
对于所有产品来说,没有一个单一的可食涂料有效. 将多糖膜的特性与水果和蔬菜的表面特征相匹配,可确保有效,可持续的收获后保存和质量维护.
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
- 农业科学 农业科学
背景情况:
- 基于多糖的食用涂层为新鲜产品质量提供可持续的解决方案.
- 涂层的有效性受到产品表面特征的影响,如皮肤成分和疏水性.
研究的目的:
- 为了评估各种植物衍生的多糖膜的性能.
- 分析不同水果和蔬菜的表面水友性.
- 为了将薄膜特性与产品表面特征相关联,以进行最佳的涂层选择.
主要方法:
- 聚糖膜 (粉,纤维素衍生物,乳糖) 的特性,如耐湿性,透性和机械强度.
- 在不同类型的产品 (水果,根,根茎) 中分析表面的水友性.
- 薄膜特性与产品表面特征之间的相关性分析.
主要成果:
- 基于粉的薄膜显示出高水友性,适合湿透的表面.
- pectin和纤维素衍生物对于较少的水友性皮肤来说是有利的.
- 没有一个单一的多糖膜是普遍适用的.
结论:
- 根据薄膜和产品表面的物理化学兼容性来定制食用涂层至关重要.
- 这种方法增强了各种园艺商品的收获后保存策略.
- 知情的选择指导了有效,可持续的食用涂料的开发.
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