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用微藻丰富的益生菌奶酪的目标代谢量和营养质量指数的比较
Lutfiye Yilmaz-Ersan1, Gizem Suna2
1Bursa Uludag University, Faculty of Agriculture, Department of Food Engineering, Bursa, Turkiye.
Talanta
|March 6, 2024
概括
将益生菌 (L. acidophilus LA-5) 和微藻类 (C. vulgaris,A. platensis) 添加到盐水奶酪中,提高了它的营养质量. 这项研究详细介绍了成熟期间的代谢变化,为开发功能乳制品提供了洞察力.
科学领域:
- 乳制品科学 乳制品科学
- 食品化学 食品化学
- 微生物学 微生物学
背景情况:
- 油奶酪的成熟过程涉及复杂的生物化学转化.
- 益生菌和微藻因其潜在的健康益处和对食品矩阵的影响而得到认可.
- 了解代谢概况对于优化奶酪生产和功能至关重要.
研究的目的:
- 为了研究乳杆菌酸性LA-5和微藻 (Chlorella vulgaris,Arthrospira platensis) 对盐水奶酪代谢的影响.
- 描述奶酪成熟过程中的微生物学,组成和代谢变化.
- 评估对营养质量指数的影响.
主要方法:
- 在奶酪成熟过程中进行了微生物学,组成和代谢分析.
- 使用了高性能液体染色学与二极管阵列检测 (HPLC-DAD),气体染色学-质谱学 (GC-MS) 和感应合等离子光学发射谱学 (ICP-OES).
- 使用化学分析,包括等级组件分析 (HCA) 和主要组件分析 (PCA).
主要成果:
- 确定了56种代谢物,包括脂肪酸,氨基酸,有机酸,矿物质和维生素.
- 用L. acidophilus LA-5和微藻进行丰富,显著增加了营养指数,如必需氨基酸指数 (EAAI),营养指数 (NI),生物价值 (BV),MUFA/SFA比率,h/H和DFA.
- 化学测量分析显示,根据奶酪样品的属性,奶酪样品之间存在明显的差异.
结论:
- 结合使用L. acidophilus LA-5和微藻可以提高盐水奶酪的营养成分.
- 成熟期间的新陈代谢概况提供了对奶酪矩阵内的功能成分相互作用的更深入的了解.
- 这项研究为开发新型功能乳制品提供了一种指令式方法.
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