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煮熟的中等磨砂香味西苗米饭的首选气味特征
Rui Lai1, Jie Liu1,2, Qing Huang1
1College of Food Science and Engineering, Henan University of Technology, Zhengzhou 450001, China.
Foods (Basel, Switzerland)
|January 28, 2026
概括
中等磨米米的香味是复杂的. 州米品种表现出优越的香气,由于特定的挥发性化合物,如 (E,E) -2,4-decadienal和indole,增强坚果和甜味的音色.
科学领域:
- 食品化学 食品化学
- 感官科学 感官科学
- 农业科学 农业科学
背景情况:
- 与白米相比,中等磨米提供了健康益处和独特的香味.
- 中等磨米米的香味特征,受磨度和脂质含量的影响,尚未完全理解.
- 西米亚米种因其独特的感官特性而受到关注.
研究的目的:
- 系统地分析和比较四种西米品种在中等磨粉后的芳香特征.
- 识别导致香味差异和消费者偏好的主要挥发性化合物.
- 阐明特定水品种优异香气质量的化学基础.
主要方法:
- 嗅觉评估,以评估消费者接受度.
- 气色谱-光谱-质谱 (GC-O-MS) 用于描述挥发性化合物.
- 气味活动值 (OAV) 分析和多变量统计分析以确定关键的气味成分.
主要成果:
- 在四种西门子米品种中,xiangzhuxiang品种表现出最高的芳香接受度.
- 确定了45种挥发性化合物,其中有17种关键的气味活性成分.
- 鉴定出 (E,E) -2,4-decadienal 和 indole 是州的优越香气的关键贡献者,它们传递了坚果,脂肪和甜味的音调.
结论:
- 特定的挥发性化合物,特别是 (E,E) -2,4-decadienal 和 indole,显著提高了中等磨砂西米的香味质量.
- 适度水平的六和八也有助于优选品种的特征香味.
- 这些发现支持开发优质芳香的西米阿米米品种,优化适用于中等磨粉.
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