sous-vide加工时间对 (Crassostrea gigas) 的风味和口味变化的影响
Hao Zhang1, Zhenxiao Hou2, Zhe Jia2
1State Key Laboratory of Marine Food Processing & Safety Control, College of Food Science and Engineering, Ocean University of China, 266100, China; College of Food Science and Engineering, Ocean University of China, Sansha Road, Qingdao, Shandong Province, 266100, China.
Food chemistry
|November 20, 2024
概括
在10-15分钟的时间内,的Sus-vide (SV) 处理通过增加腺单酸盐和谷氨酸酸盐来增强乌玛米. 较长的SV时间 (20-30分钟) 减少了由于aldehyde损失而导致的"草"味道,并从新化合物中创建了"煮熟"的音符.
科学领域:
- 食品科学 食品科学 食品科学
- 感官分析 感官分析
- 生物化学 生化学
背景情况:
- 因其独特的味道而受到重视.
- 软白 (SV) 是一种温和的加工方法,有可能保持味.
- 了解SV加工过程中的风味变化对于质量控制至关重要.
研究的目的:
- 为了研究的味道和味道在SV加工过程中的动态变化.
- 确定在温和的加工过程中负责调味的关键化合物.
- 阐明参与风味前体形成的生物化学途径.
主要方法:
- 用75°C的0-30分钟的时间处理.
- 气色谱-质谱 (GC-MS) 和气色谱-离子运动谱 (GC-IMS) 用于挥发性化合物分析.
- 进行了脂管学分析,以确定脂质前体.
主要成果:
- 10-15分钟的SV处理增加了umami,这与较高的腺单酸盐和谷氨酸酸水平有关.
- 延长的SV处理 (20-30分钟) 导致"草"风味的丧失,与减少短链化物如 (E) -2-pentenal.
- 2,3-甲和八的形成有助于"煮熟"和"脂肪"的风味.
- 利皮多米克检测显示,氨酸乙醇胺,氨酸胆和甲是通过糖脂和脂代谢产生化物的关键前体.
结论:
- (Sus-vide,SV) 加工时间对的风味特征产生了重大影响.
- 特定的化物和化物是SV加工过程中产生的特征性风味的关键贡献者.
- 葡萄糖脂和脂代谢途径对于在温和的热处理过程中在中产生风味前体至关重要.
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