通过结构相互作用制备的三糖结合的-蛋白蛋白复合体:对水溶性和蛋白质消化性的影响
Mohammad Alrosan1, Ali Madi Almajwal2, Ali Al-Qaisi3
1Food Technology Division, School of Industrial Technology, Universiti Sains Malaysia, 11800 USM, Penang, Malaysia; Applied Science Research Center, Applied Science Private University, Al-Arab St. 21, Amman 11931, Jordan; College of Health Science, QU Health, Qatar University, Doha P.O. Box 2713, Qatar; Department of Nutrition and Food Science, Faculty of Agriculture, Jerash University, Jerash, Jordan.
Food chemistry
|March 7, 2024
概括
非热技术通过提高水溶性和消化性,改善了-蛋白蛋白复合体 (T-CPs). 这些方法为更好地利用植物性蛋白质提供了有希望的方法.
科学领域:
- 食品科学与技术 食品科学与技术
- 蛋白质化学 蛋白质化学
- 营养科学 营养科学
背景情况:
- 的蛋白质利用受到水溶性和消化能力差的限制.
- 开发增强蛋白质功能的方法对于食品应用至关重要.
研究的目的:
- 为了提高镜片蛋白质的水溶性和消化性.
- 使用非热技术创建增强的豆-素蛋白复合体 (T-CPs).
主要方法:
- 使用pH值转移方法,对和素的蛋白质复合.
- 蛋白与三糖的结合,形成三糖结合的豆-素蛋白复合体 (T-CPs).
- 使用光谱学分析蛋白质结构 (二级,形状,三级),表面水性和表面电荷.
主要成果:
- 在pH 7.0 (P < 0.05) 时,T-CPs表面疏水性和表面电荷的显著变化.
- T-CPs 的水溶性增加了 85-89% (P < 0.05).
- T-CPs的消化能力增加了80-85% (P <0.05).
结论:
- 非热技术有效地增强了-素复合物的表面和蛋白质结构.
- 开发的T-CPs显著提高了水溶性和消化能力.
- 这些发现表明了改善食品中植物性蛋白质利用的可行策略.
相关概念视频
Protein Folding
Overview
Protein Digestion
Protein digestion begins in the stomach, where the highly acidic environment can easily disrupt protein structure by exposing the peptide bonds of polypeptide chains. After polypeptide chains are broken into individual amino acids by a series of digestive enzymes, the amino acids are transported to the liver via the bloodstream to produce energy.
Protein Complexes with Interchangeable Parts
Groups of proteins may form a complex where each protein in this complex has a different role in the overall execution of the complex’s function. Often some of the proteins in the complex can be replaced by a closely related variant to give a complex that contains many of the same components yet is functionally distinct.
The SCF ubiquitin ligase is a protein complex of five individual proteins. This complex attaches ubiquitin to other target proteins to mark them for degradation. In order to...
The SCF ubiquitin ligase is a protein complex of five individual proteins. This complex attaches ubiquitin to other target proteins to mark them for degradation. In order to...
Protein Folding
Proteins are chains of amino acids linked together by peptide bonds. Upon synthesis, a protein folds into a three-dimensional conformation, critical to its biological function. Interactions between its constituent amino acids guide protein folding, and hence the protein structure is primarily dependent on its amino acid sequence.
Protein Structure Is Critical to Its Biological Function
Proteins perform a wide range of biological functions such as catalyzing chemical reactions, providing...
Protein Structure Is Critical to Its Biological Function
Proteins perform a wide range of biological functions such as catalyzing chemical reactions, providing...
Protein Complexes with Interchangeable Parts
Groups of proteins may form a complex where each protein in this complex has a different role in the overall execution of the complex’s function. Often some of the proteins in the complex can be replaced by a closely related variant to give a complex that contains many of the same components yet is functionally distinct.
The SCF ubiquitin ligase is a protein complex of five individual proteins. This complex attaches ubiquitin to other target proteins to mark them for degradation. In order to...
The SCF ubiquitin ligase is a protein complex of five individual proteins. This complex attaches ubiquitin to other target proteins to mark them for degradation. In order to...


