平面面包:从单层到双层的过渡
Safia Bedre-Dine1, David Grenier1, Tiphaine Lucas1
1INRAE, UR OPAALE, F-35044 Rennes, France.
Food research international (Ottawa, Ont.)
|October 7, 2023
概括
水蒸气驱动双层平面面包中的分层,为食物创造口袋. 这项研究揭示了水压的压力.
科学领域:
- 食品科学与技术 食品科学与技术
- 科学 科学 科学
- 材料科学 是一种材料科学.
背景情况:
- 双层的平面面包提供了一个独特的食物口袋,这是一个理想的消费品质.
- 高温度 (350550°C) 传统上用于分层,但引起了能源问题.
研究的目的:
- 为了研究发酵和烤温度对平面面包脱层的影响.
- 阐明水蒸气和面团在分层过程中的作用.
主要方法:
- 多种发酵和烤温度,以评估它们对分层的影响.
- 监控面团在过程中的含水量和温度.
- 在平面面包结构内特征水分发.
主要成果:
- 水蒸气被确定为分层的主要原因.
- 烤温度的提高令人惊地减少了整体的水损失.
- 水压被证明对面团膨胀和边缘脱落至关重要.
结论:
- 平面面包中的分层是由内部水蒸气压力驱动的.
- 了解水动力学可以优化烤过程以提高能源效率.
- 该研究提出了一个概念地图,详细说明水在平面面包形成中的作用.
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