通过pH调整探索天然蛋白质 - 聚糖 - 聚二元三元复合物,从葡萄中获得清洁标签皮克林乳液
Zixuan Du1, Zhengyang Jia2, Jianyu Yang3
1College of Food Science and Nutritional Engineering, China Agricultural University, Beijing 100083, China.
Foods (Basel, Switzerland)
|February 13, 2026
概括
用一种新的共同提取方法,葡萄末废弃物被转化为可食用的皮克林乳化剂. 这种pH控制的工艺产生稳定的乳液,为食品工业提供可持续的解决方案.
科学领域:
- 食品科学 食品科学 食品科学
- 材料科学 材料科学 材料科学
- 生物技术是生物技术.
背景情况:
- 葡萄末是葡萄酒行业的重要副产品,其潜力未得到充分利用.
- 食品行业需要稳定,可持续的原材料用于可食用的皮克林乳化剂.
研究的目的:
- 开发一种方法,从葡萄汁中制造可食用的皮克林乳化剂.
- 研究这些乳化剂的pH控制性质和性能.
主要方法:
- 从葡萄汁中共同提取蛋白质-多糖-多三元复合物 (GPTCs).
- 使用pH控制方法将GPTC开发为皮克林乳化剂.
- 乳化剂特性 (颗粒大小,表面电荷,可湿性) 和乳液稳定性的表征.
主要成果:
- 调整pH值可以有效控制乳化剂的特性,如颗粒大小和表面电荷.
- 在pH 7.0准备的GPTC显示出最佳的乳化性能.
- 由此产生的皮克林乳化剂 (111nm) 稳定了直径为9.49μm的滴状乳液,显示出高稳定性.
结论:
- 本研究提出了葡萄酒副产品的绿色,高价值的利用策略.
- 建立了可食用皮克林乳化剂的pH响应设计框架.
- 开发的乳化剂为食品工业提供了一个可持续的选择.
相关概念视频
Protein Complex Assembly
16.9K
Proteins can form homomeric complexes with another unit of the same protein or heteromeric complexes with different types. Most protein complexes self-assemble spontaneously via ordered pathways, while some proteins need assembly factors that guide their proper assembly. Despite the crowded intracellular environment, proteins usually interact with their correct partners and form functional complexes.
Many viruses self-assemble into a fully functional unit using the infected host cell to...
Many viruses self-assemble into a fully functional unit using the infected host cell to...
16.9K
Protein Complex Assembly
2.6K
2.6K
Protein Complexes with Interchangeable Parts
3.0K
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...
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...
3.0K
Protein Complexes with Interchangeable Parts
2.1K
2.1K
Biosynthesis of Polysaccharides
724
Polysaccharides such as glycogen and starch are synthesized from nucleoside diphosphate sugars, primarily uridine diphosphate glucose (UDPG) and adenosine diphosphate glucose (ADPG). These activated glucose donors act as key intermediates in carbohydrate metabolism and biosynthesis. UDPG primarily involves glycogen synthesis in animals and many bacteria, while ADPG plays a fundamental role in starch synthesis in plants and certain bacteria.UDPG is formed when glucose-1-phosphate reacts with...
724
The Anchoring-and-Adjustment Heuristic
7.8K
In order to make good decisions, we use our knowledge and our reasoning. Often, this knowledge and reasoning is sound and solid. However, sometimes, we are swayed by biases or by others manipulating a situation. For example, let’s say you and three friends wanted to rent a house and had a combined target budget of $1,600. The realtor shows you only very run-down houses for $1,600 and then shows you a very nice house for $2,000. Might you ask each person to pay more in rent to get the...
7.8K


