食品乐高:用粉构建空洞子和板层结构
Arkaye Kierulf1,2, Imann Mosleh1, Jieying Li1
1Department of Food Science, College of Agriculture and Life Sciences, Cornell University, 243 Stocking Hall, Ithaca, NY 14853, USA.
Science advances
|February 16, 2024
概括
研究人员使用皮克林乳液开发了粉超结构. 这些新型食品加厚剂占用了更多的空间,显著增加了粘度,并提供了减少卡路里和生产成本的潜力.
科学领域:
- 食品科学和材料工程 食品科学和材料工程
- 体和接口科学科学
背景情况:
- 从小组件构建大型结构的概念是古老的,在自然界 (例如,贝) 和人类建筑 (例如,金字塔) 中看到的.
- 将这一原则应用于食品行业,为新兴成分功能和改善产品特性提供了潜力.
研究的目的:
- 引入皮克林乳液平台,用于创建基于粉的超结构.
- 调查这些超结构对食品粘度和体积的影响.
主要方法:
- 使用粉颗粒作为皮克林乳液系统中的构建块.
- 工程上层结构,如空洞的子和床单.
- 与非结构化粉相比,测量了体积膨胀和粘度增强.
主要成果:
- 使用皮克林乳液方法成功形成了粉超结构 (空洞,板).
- 这些超结构占据的体积高达单个粉颗粒的6倍.
- 与非结构化粉相比,通过替代的上层结构机制实现了数量级的粘度增加.
结论:
- 通过皮克林乳液形成的粉超结构提供了一种用于提高食品粘度的新机制.
- 这些超级加厚剂有可能减少卡路里含量,降低制造成本,并改善全球粮食供应的可持续性.
- 这种方法通过操纵颗粒组合来展示创新的食品设计.
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