条件对小面粉功能及其蛋白质物理化学性质的影响
Shan Hong1, Ruoshi Xiao1, Gengjun Chen1
1Department of Grain Science and Industry, Kansas State University, Manhattan, Kansas, USA.
Journal of food science
|August 26, 2024
概括
在更高的温度下煮豆种子会显著改变它们的面粉特性. 这一过程降低了溶解度和粘度,同时增加了水容量,影响了潜在的食品创新的蛋白质结构.
科学领域:
- 食品科学 食品科学 食品科学
- 豆类加工 豆类加工
- 蛋白质化学 蛋白质化学
背景情况:
- 小是一种重要的食品豆类,具有多种加工应用.
- 处理的目的是改善小的营养和功能特性.
- 了解对小的作用对于产品开发至关重要.
研究的目的:
- 为了研究不同的温度如何影响小粉的物理化学和功能性质.
- 分析对小豆蛋白质结构和分布的影响.
- 为操纵小面粉功能提供洞察力.
主要方法:
- 卡布利小的种子是在63°C至96°C的温度下水煮熟的.
- 评估了面粉的可溶性,水容量 (WHC) 和粘合性能.
- 分析了总蛋白质概况和细分蛋白质分布.
主要成果:
- 温度升高显著降低了面粉的溶解度和粘合粘度.
- 小粉的水容量 (WHC) 随着温度的提高而增加.
- 改变了蛋白质分数,将类白蛋白和类球蛋白的蛋白质转移到类似谷蛋白的行为.
结论:
- 温度是改变小粉功能的关键因素.
- 这些修改提供了应对加工挑战和推动产品创新的策略.
- 这项研究表明,通过受控,可以量身定制小粉的功能.
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