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中国菜中的乳酸细菌:其隔离和体外益生菌性质

Ming-Yang Han¹, Wen-Yong Lou², Meng-Fan Li¹

¹Food Science School, Guangdong Pharmaceutical University, Zhongshan 528458, China.

Foods (Basel, Switzerland)

|August 14, 2025

概括

研究人员选了254种乳酸细菌 (LAB) 菌株,从酸菜中选了益生菌的潜力. 乳植物菌植物菌F42由于其核酸降解活性,显示出有前途的尿酸降低能力.

科学领域:

微生物学微生物学
胃肠病学胃肠病学
营养科学营养科学

背景情况:

超尿血症的管理是一个日益严重的健康问题.
益生菌为高尿血症提供了潜在的治疗途径.
有效的隔离和鉴定益生菌菌株对于应用至关重要.

研究的目的:

从中国酸菜中分离和选乳酸细菌 (LAB),以检测其益生菌性质.
评估LAB菌株的核酸降解活性,作为尿酸降低潜力的标志物.
为了确定一个有前途的益生菌候选人管理hyperuricemia.

主要方法:

从中国酸菜中分离和选254个LAB菌株.
孤立菌株的基因组和表型特征.
评估胆汁盐耐受性,Caco-2细胞粘附性,核酸降解和抗李斯特菌活性.
根据功能特征来选择F42植物菌.

主要成果:

乳植物菌植物植物F42表现出高胆汁盐耐受性 (19.46 ± 4.33%).
F42对Caco-2细胞具有很强的粘附性 (1.89 ± 0.12%) 和有效的核酸降解 (伊诺辛:5.46 ± 0.67 mg∙L−1∙min−1;瓜诺辛:3.84 ± 0.11 mg∙L−1∙min−1).
该菌株还显示出显著的抗李斯特菌活性 (抑制区:6.9±0.3毫米).

结论:

乳酸植物菌植物菌F42是一种有前途的益生菌候选人,用于治疗高尿血症.
实验室内核oside降解活性是选择抗高尿素血症益生菌的有价值指标.
这项研究提供了一种针对高尿血症的益生菌选择的新方法.

关键词:

在L. plantarum的研究中.基因组分析基因组分析超血症是什么意思益生菌的鉴定益生菌的鉴定

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