由植物蛋白稳定的薄液体薄膜:对泡稳定的影响
Emmanouil Chatzigiannakis1, Jack Yang2, Leonard M C Sagis2
1Processing and Performance Group, Mechanical Engineering Department, Eindhoven University of Technology, PO Box 513, Eindhoven, 5600MB, Netherlands; Institute of Complex Molecular Systems, Eindhoven University of Technology, PO Box 513, Eindhoven, 5600MB, Netherlands.
Journal of colloid and interface science
|December 18, 2024
概括
植物蛋白通过控制薄液膜厚度来稳定泡,揭示了通用稳定机制. 这项研究增强了对食品应用中的植物蛋白功能的理解.
科学领域:
- 食品科学和材料科学 食品科学和材料科学
- 合体和表面科学科学
背景情况:
- 植物性蛋白质是稳定食品泡和乳液的可持续替代品.
- 了解植物蛋白在接口上的功能至关重要,但由于数据缺口而受到限制.
- 泡之间的薄液体膜的行为是泡稳定的关键.
研究的目的:
- 通过植物蛋白质研究泡稳定机制.
- 分析液体薄膜在泡稳定性中的作用.
- 为了比较豆类和菜蛋白之间的稳定差异.
主要方法:
- 使用了动态薄膜平衡方法.
- 研究了薄膜的平衡特性和动态排水.
- 分析了由黄豆和菜蛋白稳定起来的泡膜.
主要成果:
- 泡的半衰期与薄膜厚度呈现出线性关系.
- 薄膜厚度与薄膜内的立体和静电相互作用有关.
- 提供了对一般泡稳定机制的新见解.
结论:
- 薄膜研究补充了分析蛋白质稳定接口的传统方法.
- 了解薄膜厚度对于设计基于植物蛋白质的泡至关重要.
- 泡稳定机制在不同的表面活性物种中是普遍的.
相关概念视频
Colloids
17.3K
Children at play often make suspensions such as mixtures of mud and water, flour and water, or a suspension of solid pigments in water known as tempera paint. These suspensions are heterogeneous mixtures composed of relatively large particles that are visible to the naked eye or can be seen with a magnifying glass. They are cloudy, and the suspended particles settle out after mixing. On the other hand, a solution is a homogeneous mixture in which no settling occurs and in which the dissolved...
17.3K
Molecular Weight of Step-Growth Polymers
2.1K
Step growth polymerization involves bi or multifunctional monomers. Bifunctional monomers react to form linear step growth polymers, whereas multifunctional monomers react to form non-linear or branched polymers.
As the step-growth polymerization involves step-wise condensation of monomers, the molecular weight also builds up eventually. Consequently, high molecular weight polymers are obtained at the late stages of the polymerization, where 99% of monomers have been consumed.
The extent of the...
As the step-growth polymerization involves step-wise condensation of monomers, the molecular weight also builds up eventually. Consequently, high molecular weight polymers are obtained at the late stages of the polymerization, where 99% of monomers have been consumed.
The extent of the...
2.1K


