超处女橄油成分对超声波技术产生的乳液稳定性的影响
Teresa De Pilli1, Marco Niro1, Antonella Di Palma1
1Department of Agriculture, Food, Natural Resources, and Engineering (DAFNE), University of Foggia, Foggia, Italy.
Journal of the science of food and agriculture
|January 26, 2026
概括
丰富于抗氧化剂的Peranzana特级初橄油 (EVOO) 品种是使用优化超声波参数创建稳定的食品乳液的理想选择. 这项研究强调了油的选择对于功能乳液设计至关重要.
科学领域:
- 食品科学 食品科学 食品科学
- 合体和表面化学
背景情况:
- 对于稳定,功能性食品乳液的日益增长的需求需要优化乳化工艺.
- 研究了超声波参数和各种特级初橄油 (EVOO) 成分对乳液特性的影响.
研究的目的:
- 为了确定节能乳液生产的最佳超声波条件.
- 分析不同的EVOO品种和成分如何影响乳液稳定性和微观结构.
- 确定合适的EVOO来制造稳定和功能化的乳液.
主要方法:
- 使用了超声波处理,使用不同的脉冲工作周期和振幅.
- 使用脂肪酸的单和二甲化物作为固定的度 (70 g kg-1) 的乳化剂.
- 描述了四种单变种的EVOO (A07,Arbequina,Peranzana,Coratina) 和向日油 (对照).
主要成果:
- 已建立的能源效率条件 (0.6秒脉冲工作周期,90微米振幅,150秒处理) 用于油中的水乳液.
- 帕兰扎纳EVOO产生的乳液最稳定,具有单模滴滴分布 (<100nm),没有制,和高的一致性 (35.50Pas).
- Peranzana EVOO 稳定性归因于协同作用的多科菲醇和多;脂肪酸特征的影响最小.
结论:
- 油的选择,特别是Peranzana EVOO,由于其抗氧化特征和微观结构,对于稳定,功能化的乳液制备至关重要.
- 双相抗氧化剂 (水和油溶性) 增强界面稳定性.
- 超声波是一种可持续的乳液设计技术,优化了特定橄品种的参数和油成分.
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