添加无质面包发酵玉粉的营养成分和化特性
1Department of Gastronomy and Culinary Arts, School of Applied Sciences Karamanoğlu Mehmetbey University Karaman Turkey.
Food science & nutrition
|March 8, 2024
概括
将发酵的麦粉添加到无质面包中,提高了其营养价值,增加了蛋白质和矿物质含量. 然而,这也对面包体积和感官质量产生了负面影响.
科学领域:
- 食品科学 食品科学 食品科学
- 营养科学 营养科学
- 谷物化学 谷物化学
背景情况:
- 无质面包往往缺乏营养价值和可取的质地.
- 麦粉为改善无质产品提供了潜在的替代成分.
研究的目的:
- 为了提高无质面包的营养质量,使用花粉.
- 为了评估用花粉制成的面包的化学,物理和阻滞性质.
主要方法:
- 无质面包配方是用不同水平 (0-45%) 的非发酵面粉和两种发酵玉面粉制成的.
- 分析了化学成分,物理特性 (重量,体积,颜色) 和停滞动力学.
主要成果:
- 面粉含量增加对营养成分产生了积极的影响,特别是面粉与小酵母 (FAC) 发酵的蛋白质和矿物质含量 (Ca,K,Mg,Mn,Fe).
- 发酵的麦粉减少了面包的重量和体积,减少了面皮和面粉的轻度 (L*值),增加了硬度.
- 添加FAC导致了更高的初始和最终硬度,以及一个Avrami指数 (n) 大于1,表明加速缩.
结论:
- 发酵的玉面粉显著改善了无质面包的营养特征.
- 然而,面粉的加入,特别是发酵型面粉,会对面包的物理特性和感官可接受性产生负面影响.
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