通过益生菌发酵改善非缩果汁的功能性质,作为生物活性和稳定性的增强剂
Jazmín Berenice Hurtado1,2, María Lucrecia Piñuel1,3, Lorena Inés Brugnoni4,5
1Universidad Nacional de Río Negro, CIT Río Negro, Río Negro, Argentina.
Journal of food science
|December 15, 2025
概括
富含益生菌的果汁提供了无乳糖的功能性食品替代品. 工业果汁有效携带益生菌,增强抗氧化和抗炎性质,用于开发新型饮料.
科学领域:
- 食品科学 食品科学 食品科学
- 微生物学 微生物学
- 营养科学 营养科学
背景情况:
- 对非乳制品功能性食品的需求不断增长.
- 富含益生菌的果汁作为无乳糖,富含多的替代品.
- 果汁行业的重要市场机会.
研究的目的:
- 评估使用商业非缩 (NFC) 果汁作为四种益生菌菌株的矩阵的可行性.
- 在四周的冷藏储存期间,监测细菌活力, (多) 含量,抗氧化能力和抗炎活性.
- 评估工业加工变异对功能饮料开发的影响.
主要方法:
- 使用了两种商业NFC果汁 (AJ1,AJ2) 和四种益生菌菌株 (Lacticaseibacillus casei ATCC 393,Lacticaseibacillus rhamnosus ATCC 53103,Lactobacillus acidophilus ATCC 314,Lactiplantibacillus plantarum ATCC 8014). 这两种益生菌菌株的含量是多少?
- 在四周的冷藏储存期间,监测细菌活力, (多) 含量,抗氧化能力 (DPPH,ABTS,FRAP) 和抗炎活性 (LOX抑制).
- 采用相关性分析来确定化合物与功能活动之间的关系.
主要成果:
- 在这两种果汁之间观察到显著的初始差异,包括烯特征和抗氧化活性.
- 益生菌的存活率依赖于果汁,AJ2的活力比AJ1 (89%-100%) 高 (72%-87%),这表明两者都是有效的载体.
- 的损失是最小的 (<20%) 并不依赖益生菌;抗氧化能力保持稳定或增加,而AJ2显示出优越的清除活性.
- 益生菌丰富显著增强了抗炎活性,在LOX抑制和氧咖啡酸等特定醇之间发现了积极的相关性.
结论:
- 工业NFC果汁是各种益生菌的强大的载体,支持功能饮料的开发.
- 工业NFC果汁加工中固有的变异性允许量身定制的功能饮料设计.
- 富含益生菌的果汁配方表现出良好的微生物活力,抗氧化剂稳定性和增强的抗炎活性,提供商业可行性.
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