肉制品口腔质感的多维方法
Carla María Blanco-Lizarazo1, Felipe Cuartas1, Sara Pacheco-Pappenheim2
1Centro de investigación y Desarrollo Cárnico CI+D, Industria de Alimentos Zenú, Medellín, Colombia.
Food chemistry
|September 26, 2025
概括
这项研究使用机械,成像和感官方法评估肉中的质地. 硬度和多汁度是关键属性,与不同肉制品的结构和机械性能有关.
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
- 感官科学 感官科学
背景情况:
- 了解肉质感对于消费者接受至关重要.
- 需要多维的方法来充分描述复杂的食物纹理.
研究的目的:
- 为了评估煮熟的肉制品中的纹理感知.
- 为了将机械,光谱和成像特性与感官属性相关联.
- 在软固体中评估口腔感觉特征的 Tribology.
主要方法:
- 纹理形状分析 (TPA) 和带有/没有人工唾液的三角学.
- 同焦激光扫描显微镜与灰色水平共发生矩阵用于图像分析.
- 福利埃变换红外光谱法用于蛋白质结构和时间感应主导 (TDS) 进行感官分析.
主要成果:
- 部落学揭示了边界和混合的制度;饼干的摩擦力最高,火腿/香肠的摩擦力最低.
- 显微镜纹理参数 (香农) 低于6.8.
- 乳化/混合香肠显示了最高的α-螺旋比例 (27.5%,25.8%).
- 硬度和多汁度是主要的感官属性.
- 在TPA,图像分析和蛋白质结构 (alpha-helix,beta-sheet) 之间发现了强烈的相关性.
结论:
- 机械,成像和光谱方法有效地将结构性质与肉质感知联系起来.
- 部落学是评估软固体肉制品中的口腔感觉的一个有价值的工具.
- 硬度和多汁度是受到底层结构组成影响的关键纹理驱动因素.
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