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关于牛豆在储存期间质量恶化的机制和主要路径的综合研究
Yangyang Chen1, Huiyu Gong1, Hongbin Ren2
1School of Food Science and Engineering, South China University of Technology, Guangzhou 510640, China.
Food chemistry
|July 10, 2025
概括
牛酸菜的色主要是由于梅拉德反应,而质地损失则源于原生菌素的水解. 阿斯科布酸还会在早期储存时导致色.
科学领域:
- 食品科学 食品科学 食品科学
- 食品化学 食品化学
- 收获后技术 收获后技术
背景情况:
- 牛豆在储存期间容易降低质量.
- 棕色和质地损失是影响消费者接受度的关键质量属性.
研究的目的:
- 调查影响牛豆在12个月的储存时间内变棕和质地恶化的化学和结构因素.
- 阐明这些质量变化背后的机制.
主要方法:
- 牛豆的12个月存储研究.
- 对色指标的分析 (梅拉德反应,酸降解).
- 评估纹理变化 (原塑的水解,和pectin的相互作用).
主要成果:
- 在前6个月内出现了快速的纹理恶化.
- 梅拉德反应是色的主要驱动因素 (R2=1.245),特别是在4-12个月之间.
- 亚酸降解在最初的0-4个月内显著促进了色.
- 质量损失的主要原因是Protopectin水解,特别是在0-6个月期间.
- 醇-pectin 相互作用也影响了纹理.
结论:
- 这项研究提供了一个理论框架,以了解牛豆的储存质量.
- 对管理色和质地损失的洞察力可以从这些发现中得出.
- 了解这些降解途径对于延长保质期和保持质量至关重要.
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