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麦子质稳定子油脂体:一种基于乳膜的脂肪替代品,用于肉类类似配方
A A Anoop1, Sree Amirthavarshini2, Praveena Ug2
1Agro and Food Processing Technology Division, CSIR-National Institute for Interdisciplinary Science and Technology, Thiruvananthapuram, 695019, India; Academy of Scientific and Innovative Research (AcSIR), Ghaziabad, 201002, India.
小麦质稳定了子油脂体乳化剂,为肉类类别提供了一个有前途的植物性脂肪替代品. 这种清洁标签解决方案增强了高湿度肉类类型的纹理和热稳定性.
科学领域:
- 食品科学与技术 食品科学与技术
- 材料科学 材料科学 材料科学
- 生物化学 生物化学
背景情况:
- 越来越多的环境和健康问题推动了对植物性肉类替代品的需求.
- 有效的脂肪替代品对于制定高质量的植物性肉制品至关重要.
- 子油脂体具有作为脂质来源的潜力,但需要稳定.
研究的目的:
- 为了评估小麦质 (WG) 作为子油脂体乳化剂的稳定剂.
- 开发适用于高湿度肉类类似物 (HMMA) 的乳化剂.
- 描述WG稳定乳化剂的结构和功能性质.
主要方法:
- 子油脂体通过水性方法提取,并以不同的WG度 (2-10%w/w) 结构化.
- 使用滴滴大小分析,泽塔潜力,FTIR,DSC,SDS PAGE,光显微镜和风湿学进行乳化物表征.
- 评估结构完整性,热稳定性和纹理特性.
主要成果:
- 增加WG度提高了乳化剂的稳定性,降低了表面电荷,并创建了一个连续的网络.
- 光谱分析表明,WG和油基体之间存在非共价相互作用.
- 观察到增强的热稳定性,在WG水平≥6%的单个高温化峰值下.
- 风湿学研究证实了类似凝的行为和依赖度的粘弹性网络的强化.
- 最佳配方 (2% WG,1-3%油脂体) 在HMMA中产生了具有肉类质感的均结构.
结论:
- 小麦质有效地稳定了子油体乳化物.
- 经WG稳定的乳化剂表现出改进的结构,热和纹理特性.
- 这些乳化剂代表了一种有前途的清洁标签,植物性脂肪替代肉类类产品的替代品.
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