基于脂质的化合物结构的油脂凝的全面审查:从结构机制到营养功能和食品工业中的应用
Qianyu Le1, Zheng Fang2, Huiyun Chen3
1Department of Food Science and Engineering, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, P. R. China.
概括
作为有前途的脂肪替代品,油脂可以通过调整成分和加工来定制,以提高营养功能. 需要进一步研究功能性食品的长期安全性和应用.
科学领域:
- 食品科学与技术 食品科学与技术
- 营养科学 营养科学
- 材料科学 材料科学 材料科学
背景情况:
- 油脂凝正作为食品工业中可行的脂肪替代品引起人们的注意.
- 脂肪酸 (FAs) 和脂肪醇等基于脂质的化合物是油脂凝的关键结构成分.
- 了解油脂凝的特性对于其作为更健康的脂肪替代品的应用至关重要.
研究的目的:
- 审查oleogel成分对营养功能和食品应用的影响.
- 探索结构剂类型,溶剂油和加工条件如何影响油凝的特性.
- 评估健康益处,并确定油凝技术进一步研究的领域.
主要方法:
- 审查关于oleogel组成,特性和应用的现有文献.
- 分析影响oleogel结构的因素,包括组件之间的协同效应.
- 对基于热力学的选模型进行检查,以识别油结构组合.
主要成果:
- 油凝的性能受到结构剂度/类型,溶剂油形状和加工条件 (冷却速率,剪切) 的显著影响.
- 在oleogel形成中,脂肪酸和脂肪醇之间的协同作用得到证实.
- 油脂提供健康益处,如取代有害脂肪和提供生物活性,但需要长期的安全性研究.
结论:
- 调节oleogel的组成和加工可以定制特性,以增强营养功能和更广泛的食品应用.
- 油脂凝已经在各种食品类别中得到了成功的应用,包括面包,乳制品和面包.
- 需要进一步研究营养作用,功能性食品应用,监管方面以及长期代谢影响.
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