提升黄油饼干质量:低氧烤作为一种双重方法,用于感官增强和烯胺缓解
1Tianjin Key Laboratory of Food Science and Health, School of Medicine, Nankai University, Tianjin 300071, China.
Journal of agricultural and food chemistry
|April 18, 2025
概括
在较低的氧气水平下烤黄油饼干可以显著减少有害的烯胺的形成. 190°C的最佳条件与5%的氧气平衡饼干质量和安全.
科学领域:
- 食品科学 食品科学 食品科学
- 食品化学 食品化学
- 食品加工 食品加工 食品加工
背景情况:
- 烯胺是一种潜在的有害化合物,是在高温制富含碳水化合物的食物时形成的.
- 控制加工参数,如氧气水平,可以减轻制品中的烯胺形成.
研究的目的:
- 研究烤过程中不同氧气度对黄油饼干质量的影响.
- 为了确定最佳的烤条件,尽量减少烯胺含量,同时保持感官属性.
主要方法:
- 黄油饼干在190°C和210°C的温度下在5%,10%和21%的氧气下被烤.
- 分析包括水分,纹理,颜色,风味挥发物和烯胺含量.
- 55名法官进行了感官评估和主要组件分析.
主要成果:
- 低氧度 (5%) 在两种温度下显著减少了烯胺的形成.
- 在5%氧气下,烯胺在190°C下降从95.8至58.5μg/kg,在210°C下降至116.6至53.1μg/kg.
- 在190°C和5%氧气下,产生了最佳的感觉质量和低烯胺平衡.
结论:
- 在烤过程中控制氧气水平是提高食品安全的可行策略.
- 这种方法可以减少黄油饼干中有害的烯胺的形成,而不会影响感官吸引力.
- 结果支持通过氧气控制提高制品生产的安全性和质量.
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