活性纸片在储存期间对桃番茄和开心菜的质量的影响
Alejandra Navarro-Martínez1, Yineth Piñeros-Castro2, Alberto Garre3
1Food Safety and Refrigeration Engineering Group, Department of Agricultural Engineering, Universidad Politécnica de Cartagena, Paseo Alfonso XIII, 48, 30203 Cartagena, Spain.
Foods (Basel, Switzerland)
|December 30, 2025
概括
含有提摩尔/尤根醇的活性包装通过减少微生物生长和保持质量,延长了桃番茄和胡卜的保质期. 这种创新方法为传统的保存技术提供了一个可持续的替代方案.
科学领域:
- 食品科学与技术 食品科学与技术
- 微生物学 微生物学
- 农业科学 农业科学
背景情况:
- 保持桃番茄和开心菜等易腐烂产品的收获后质量对于减少食物浪费至关重要.
- 传统的保存方法可能会影响营养价值和感官属性.
- 开发可持续的活性包装解决方案是一个正在进行的研究领域.
研究的目的:
- 为了研究活性包装的有效性,其中包括在β-cyclodextrin中封装的提摩尔/尤根醇,用于保存桃番茄和开.
- 评估活性包装在各种温度下储存期间对物理化学,微生物学和营养质量的影响.
- 模拟微生物动力学并评估活性包装的保质期延长潜力.
主要方法:
- 活性包装制品使用涂有乙醇/欧原醇 (50:50) 的 kraft 纸在β-环氧化中.
- 在不同的温度下 (2-22°C) 存储桃番茄和开心菜,在确定的时间内.
- 对物理化学 (pH,TSS,TA,颜色,度),微生物学 (总数,特定病原体) 和营养 (颜料,维生素C,TPC,TAC) 参数进行分析.
- 应用巴拉尼-拉特科夫斯基预测模型用于微生物动力学分析.
主要成果:
- 活性包装在两种类型的产品中显著抑制了微生物生长 (肠细菌,菌,心理友好物),而不会影响物理化学质量.
- 巴兰尼-拉特科夫斯基模型证实了活性包装的抑制作用,增加了最低生长温度并降低了生长速度.
- 活性包装在22°C的开中降低了多达50%的叶绿素损失,在番茄中保持了坚硬性和颜色.
- 颜色指数和胡卜素含量之间的强相关性 (R2=0.87) 允许在番茄中进行非破坏性成熟预测.
结论:
- 使用蒂摩尔/尤根醇的活性包装提供了一种有希望的,可持续的方法来增强微生物的稳定性,并延长桃番茄和胡卜的保质期.
- 这项技术有效地延迟了视觉的恶化,并保持了营养质量,为传统的保存提供了可行的替代方案.
- 这些发现支持使用活性包装来改善易腐烂农产品的整体收获后管理.
相关概念视频
The Effect of Aging on Tissues
3.1K
Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
3.1K
Adaptations that Reduce Water Loss
27.8K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
27.8K
Fruit Development, Structure, and Function
24.7K
Fruits form from a mature flower ovary. As seeds develop from the ovules contained within, the ovary wall undergoes a series of complex changes to form fruit. In some fruits, such as soybeans, the ovary wall dries; in other fruits, such as grapes, it remains fleshy. In some cases, organs other than the ovary contribute to fruit formation; such fruits are called accessory fruits.
24.7K
Drug Product Stability
199
The long-term stability of drug products is critical to ensuring their quality, safety, and effectiveness over time. Stability directly influences a product's ability to maintain its intended characteristics, ensuring it performs as expected during its intended shelf life. Key attributes such as drug potency, impurities, dissolution, and other physicochemical measures of performance are tested to assess stability. These parameters indicate how well the product retains its quality over time and...
199
Responses to Heat and Cold Stress
14.6K
Every organism has an optimum temperature range within which healthy growth and physiological functioning can occur. At the ends of this range, there will be a minimum and maximum temperature that interrupt biological processes.
14.6K


