开发了一种具有消化功能的新型益生菌菌株,Lacticaseibacillus paracasei JL32-5来自Chorizo
Li-Ha Kim1,2,3, Suhyeon Park4, Jae-Hee Kwon1,2,3
1Department of Agricultural Biotechnology, Seoul National University, Seoul 08826, Republic of Korea.
Journal of microbiology and biotechnology
|December 30, 2025
概括
这项研究确定了Lacticaseibacillus paracasei JL32-5作为一种安全而稳定的益生菌. 它支持脂质,蛋白质,乳糖和碳水化合物的消化,提高整体健康.
科学领域:
- 食品科学和微生物学
- 益生菌和功能性食物
- 胃肠道健康 胃肠道健康
背景情况:
- 来自发酵食品的乳酸菌株显示出作为消化益生菌的潜力.
- 安全性和稳定性对于益生菌的有效性至关重要,但经常被忽视的因素.
- 需要一个系统的方法来评估益生菌的安全性和功能.
研究的目的:
- 隔离和评估乳酸菌株的安全性,稳定性和消化支持功能.
- 为了确定一个安全和稳定的益生菌菌株,增强消化能力.
- 通过严格的测试,确保益生菌的有效性,并防止潜在的副作用.
主要方法:
- 从发酵食品中分离的乳酸菌株.
- 进行了世卫组织/粮农组织安全测试 (MICs,血液溶解,BSH,乳酸生产,细胞毒性).
- 进行了稳定性测试 (耐热,氧,酸/胆) 并评估了粘附性.
- 评估的消化特性 (脂酶,蛋白酶,乳糖/xylan的利用).
主要成果:
- 乳酸酶ibacillus paracasei JL32-5通过多次测试证明了安全性.
- 这种菌株在各种压力条件下 (热,酸,胆) 显示出稳定性.
- JL32-5显示出显著的脂酶,蛋白酶,乳糖和西兰利用能力.
结论:
- 乳酸酶ibacillus paracasei JL32-5是一种安全和稳定的益生菌候选者.
- 这种菌株有效地支持脂质,蛋白质,乳糖和复杂碳水化合物的消化.
- JL32-5提供了一个有前途的功能性食品成分,用于增强人类的健康和福祉.
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