关于不同方法对蛋黄的影响的新见解:物理化学和感官分析
Xuejing Gao1,2, Mengya Zhang1,2, Junhua Li1,2
1State Key Laboratory of Food Science and Resources, Jiangnan University, Wuxi 214122, China.
Foods (Basel, Switzerland)
|July 13, 2024
概括
微波通过增加盐含量,氨基酸和特定挥发性化合物来增强蛋黄 (SEY) 的风味和香味. 这种方法为开发SEY风味配置文件提供了一个有前途的方法.
科学领域:
- 食品科学 食品科学 食品科学
- 感官分析 感官分析
- 分析化学 分析化学
背景情况:
- 蛋黄 (SEY) 是一个受欢迎的成分,具有独特的风味特性.
- 了解不同热处理方法对SEY质量的影响对于产品开发至关重要.
研究的目的:
- 为了研究使用蒸汽,和微波炉制的SEY的风味和物理化学特性.
- 为了确定关键的挥发性化合物和受不同方法影响的感觉属性.
主要方法:
- 对SEY样本进行比较分析,这些样本经过蒸,烤和微波烤.
- 物理化学性质测量 (含盐量,损耗,颜色).
- 使用气色谱-质谱法 (GC-MS) 和电子鼻子技术进行挥发性化合物分析.
- 部分最小平方区分分析 (PLS-DA) 用于香味分类.
主要成果:
- 经过微波处理的SEY显示盐含量较高,损耗,轻度,b*值较高.
- 微波处理导致了最高含量的风味氨基酸和明显的挥发性特征.
- 鉴定到的关键芳香化合物包括八醇,皮拉,二基和1-octen-3-ol.
- 电子鼻子证实了方法之间风味特征的显著差异;脂肪酸成分基本保持不变.
结论:
- 微波加工是一种有前途的方法,可以增强蛋黄的香味和风味特征.
- 特定的挥发性化合物在区分基于热处理的SEY香味方面发挥着关键作用.
- 结果为优化原料应用蛋产品的热处理提供了洞察力.
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