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适当量的改性玉米面粉可以改善小麦面团的结构和物理化学特性
Mengdi Song1,2,3, Zhiqiang Fan1, Zhan Liang1
1School of Food Science, Henan Institute of Science and Technology, Xinxiang 453003, China.
Food chemistry: X
|February 13, 2025
概括
超细研磨改性玉米面粉 (SG-CF) 和热漂白改性玉米面粉 (HB-CF) 影响小麦面粉的特性. HB-CF提供了更好的热稳定性,具有保持面团质量的特定限制.
科学领域:
- 食品科学与技术 食品科学与技术
- 谷物化学 谷物化学
- 营养科学 营养科学
背景情况:
- 玉米面粉在小麦面粉产品中的加入受到其对面团性质的影响的限制.
- 修改玉米面粉旨在提高其适用于更广泛的食品应用的适用性.
- 了解不同修改方法的影响对于优化成分混合至关重要.
研究的目的:
- 研究超细研磨改性玉米面粉 (SG-CF) 和热漂白改性玉米面粉 (HB-CF) 对小麦面粉和面团特性的影响.
- 确定SG-CF和HB-CF的最佳添加水平,以保持理想的小麦面团属性.
- 为了比较SG-CF和HB-CF在改善小麦面粉功能属性的有效性.
主要方法:
- 用SG-CF和HB-CF修改的小麦面粉在不同度下进行比较分析.
- 评估混合面粉的水分,蛋白质,食纤维和自由水含量的变化.
- 评估热稳定性,抗衰老特性,面团质地和微观结构.
主要成果:
- 添加SG-CF和HB-CF降低了混合面粉中的水分和蛋白质含量,同时增加了食纤维和自由水.
- 与SG-CF相比,HB-CF表现出优越的热稳定性和抗衰老特性.
- 小麦面团的质地和微观结构被保留,SG-CF添加率低于15%,HB-CF低于20%;较高的水平破坏了质网络.
结论:
- SG-CF和HB-CF都可以修改小麦面粉,HB-CF在热和抗衰老特性方面具有优势.
- 为了保持小麦面团的完整性,SG-CF (≤15%) 和HB-CF (≤20%) 的最佳含量水平存在.
- 这项研究为在面包店和其他面粉制品中使用改性玉米面提供了指导.
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