一种可持续且高效的乳化剂,用于基于纤维素纳米丝带的植物油皮乳液
Yang Zhao1, Qingcheng Wang2, Tian Liu1
1Jiangsu Co-Innovation Center for Efficient Processing and Utilization of Forest Resources and International Innovation Center for Forest Chemicals and Materials, Nanjing Forestry University, Nanjing 210037, China.
Food research international (Ottawa, Ont.)
|May 13, 2025
概括
纤维素纳米丝带 (CR) 在低度下提供卓越的乳液稳定性,在60多天内产生稳定的食品级乳液. 这种环保的替代品在稳定性和性能方面优于纤维素纳米晶体和纳米纤维.
科学领域:
- 材料科学 材料科学 材料科学
- 食品科学 食品科学 食品科学
- 体科学 体科学 体科学
背景情况:
- 在食品制品配方中,乳液稳定性至关重要.
- 传统稳定剂在性能和环境影响方面存在局限性.
- 新型纳米材料为增强乳液特性提供了潜力.
研究的目的:
- 为了研究纤维素纳米丝带 (CR) 作为一种新的稳定剂,油在水乳液.
- 评估CR稳定乳液的乳化能力和长期稳定性.
- 将CR的性能与其他纤维素纳米材料 (如CNC和CNF) 的性能进行比较.
主要方法:
- 使用不同度的纤维素纳米丝带制备油在水乳液.
- 通过视觉观察,离心和风湿学测量来评估乳液稳定性.
- 通过CR稳定乳液,纤维素纳米晶 (CNC) 和纤维素纳米纤维 (CNF) 的比较分析.
主要成果:
- 纤维素纳米丝带 (CR) 在低至0.05%的度下表现出优异的乳化能力.
- CR稳定乳液在60多天内保持稳定,即使在高油水比率下也是如此.
- 具有0.5%CR的乳液表现出异常的离心稳定性 (8000rpm),没有相位分离,性能优于CNC和CNF稳定乳液.
结论:
- 纤维素纳米丝带 (CR) 是食品级乳液的高效稳定剂.
- CR为传统乳液稳定剂提供了可持续和高性能的替代品.
- 这项技术支持开发环保和健康的食品.
相关概念视频
Colloids
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...
Micelles
Micelle formation is an intricate process that hinges on the properties of amphiphilic or amphipathic molecules and the conditions of the system in which they are found. Amphiphilic molecules, which have both hydrophilic (water-attracting) and hydrophobic (water-repelling) parts, play a critical role in this process.In aqueous environments, these molecules arrange themselves such that their hydrophilic heads are turned towards the water phase, while their hydrophobic tails are oriented away...
Biofuels
The microbial conversion of organic matter into biofuels holds potential as a renewable energy source. Among biofuel sources, microalgae are recognized as a highly efficient and adaptable feedstock for biodiesel production, owing to their rapid biomass accumulation, elevated lipid productivity, and capacity to proliferate in diverse aquatic systems, including freshwater, marine, and wastewater habitats. Unlike terrestrial crops, microalgae do not compete for land and can achieve significantly...


