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两个阶段添加水对加工奶酪的一致性的影响:物理化学,机械,热学和体感方法
Anna Vincová1, Martina Polášková2, Martin Stěnička3
1Department of Food Technology, Faculty of Technology, Tomas Bata University in Zlin, Nám. T. G. Masaryka 5555, 760 01 Zlin, Czech Republic.
Foods (Basel, Switzerland)
|April 26, 2025
概括
这项研究表明,在加工奶酪 (PC) 制造过程中,在两个阶段添加水会显著改变奶酪的特性. 最佳的初始水位产生更坚固的PC,具有更改的纹理和增强的热稳定性.
科学领域:
- 食品科学与技术 食品科学与技术
- 乳制品科学 乳制品科学
- 材料科学 是一种材料科学.
背景情况:
- 加工奶酪 (PC) 制造通常只需要一个水添加阶段.
- 了解工艺变化的影响PC属性对于产品开发至关重要.
- 新的处理技术可以改善功能和感官属性.
研究的目的:
- 为了研究二阶段加水方法对加工奶酪特性的影响.
- 评估两阶段工艺中初始水分的变化如何影响PC特性.
- 确定开发具有量身定制属性的高质量加工奶酪的潜力.
主要方法:
- 在PC制造过程中实施了一种新的两阶段加水技术.
- 评估了物理化学,粘弹性 (G'和G′′),纹理,三角学,热学和感官特性.
- 与不同初始添加水位的样本和对照样本之间的比较.
主要成果:
- 两个阶段的添加水对加工奶酪的所有评估特性产生了重大影响.
- 在所有样品中,弹性模量 (G') 始终超过粘度模量 (G′′).
- 在第一阶段,较高的初始水分 (60-90%) 导致了更坚固的PC产品.
- 颜色分析表明了变化,对照样本显示最低的亮度和最高的黄色色彩.
结论:
- 两个阶段的加水方法提供了一个可行的方法来修改加工奶酪的质地和热稳定性.
- 在两个阶段的过程中控制初始的水剂量,可以生产具有所需坚固度的PC.
- 这项研究为乳制品行业在开发定制,高质量的加工奶酪产品方面提供了宝贵的见解.
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