选择性发酵对发酵小米基益生菌乳制品的营养参数和技术功能特征的影响
Mrinal Samtiya1,2, Prarabdh C Badgujar2, Gauri A Chandratre3
1Department of Nutrition Biology, Central University of Haryana, Mahendergarh, Haryana 123 031, India.
Food chemistry: X
|June 6, 2024
概括
使用Limosilactobacillus fermentum (LF) 进行16小时的选择性发酵,显著改善了小米脱脂乳制品的营养和技术功能性质. 这种方法提高了蛋白质的消化能力和微量营养素的生物可用性,特别是铁和.
科学领域:
- 食品科学与技术 食品科学与技术
- 微生物学 微生物学
- 营养科学 营养科学
背景情况:
- 发酵食品提供了增强的营养和功能性质.
- 基于小米的产品正因其健康益处而受到越来越多的关注.
- 优化发酵过程是最大化这些好处的关键.
研究的目的:
- 评估由Limosilactobacillus fermentum (LF) 和Lactobacillus rhamnosus GG (LGG) 进行选择性发酵对小米脱脂乳制品的影响.
- 为了确定最佳的发酵时间和温度,以提高营养和技术功能特性.
- 评估对蛋白质消化能力和微量营养素生物可用性 (铁和) 的影响.
主要方法:
- 珍珠小米面粉和脱脂奶粉被用于创建产品基础.
- 分离的LFMS005和LGG347培养物被单独或组合用于发酵.
- 发酵在37°C进行了8,16和24小时.
- 分析了蛋白质的消化能力,铁和的生物可用性.
主要成果:
- 用LF发酵16小时,蛋白质的消化率达到90.75%.
- 用LGG发酵24小时,蛋白质消化率达到93.76%,明显高于对照组 (62.60%).
- 16小时的LF发酵显著增加了铁 (39%) 和 (14%) 的生物可用性.
结论:
- 乳酸菌发酵 (LF) 在16小时的发酵时间是小米脱脂乳制品的最佳.
- 这种发酵策略增强了蛋白质的消化能力,并提高了铁和的生物可用性.
- 这些发现支持开发功能性发酵小米食品.
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