通过单一和混合乳杆菌菌菌株发酵从奶酪制品中提取的抗氧化
Yu Liang1, Chun Chang1, Ting Jiang1
1College of Food Science and Engineering, Ningbo University, Ningbo 315000, Zhejiang, P. R. China.
Journal of agricultural and food chemistry
|September 16, 2024
概括
用乳酸菌菌株进行益生菌发酵可以增强奶酪的特性. 在成熟过程中释放的特定具有显著的抗氧化活性,提供功能性健康益处.
科学领域:
- 食品科学 食品科学 食品科学
- 微生物学 微生物学
- 生物化学 生物化学
背景情况:
- 益生菌通过酶活性增强奶酪的功能.
- 益生菌的蛋白质溶解和脂质溶解改善了味道和香气.
- 乳杆菌菌株是功能乳制品中的关键初始成分.
研究的目的:
- 开发新的益生菌奶酪,使用单个和混合的乳酸菌初始剂.
- 为了评估乳杆菌植物A3和乳杆菌reuteri WQY-1对奶酪特性的影响.
- 为了识别和描述在益生菌奶酪发酵过程中产生的抗氧化.
主要方法:
- 使用单株 (L. plantarum A3) 和混合株 (L. plantarum A3/L.) 的奶酪发酵 化器 WQY-1) 的启动器.
- 在奶酪成熟过程中释放的功能解剂的分析.
- 无标签的定量蛋白质组分析以识别抗氧化.
- 在体外和体内测试以确认已识别的的抗氧化特性.
主要成果:
- L. plantarum A3 和混合菌株组显示出优越的产品性能和水解盐释放.
- 蛋白质组分析在单菌株组中发现了26种独特的抗氧化,在混合菌株组中发现了53种.
- 特定的 (例如,来自β-乳糖球蛋白和k-素) 在体外和体内表现出抗氧化潜力.
结论:
- 益生菌菌株,特别是L. plantarum A3,有效地水解牛奶蛋白质以产生生物活性抗氧化剂.
- 益生菌奶酪发酵是一种可行的策略,用于生产具有增强健康益处的功能性食品.
- 已识别的代表了食品工业的新功能成分.
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