使用乳清蛋白,马尔托德克斯特林和玉米粉的冷干燥微囊剂在储存期间改善了益生菌的存活率
Benjamaporn Poopan1,2, Anongnard Kasorn3, Narathip Puttarat2
1Molecular Biology Program, Faculty of Medicine, Srinakharinwirot University, 114 Sukhumvit 23, Wattana District, Bangkok, 10110 Thailand.
Food science and biotechnology
|February 20, 2025
概括
使用玉米粉进行微封装可以提高益生菌的活力,特别是乳酸菌TM1,乳酸菌rhamnosusTM7和L.rhamnosusTM14. 这为开发降胆固醇益生菌补充剂提供了一个有希望的策略.
科学领域:
- 微生物学 微生物学
- 食品科学 食品科学 食品科学
- 生物技术是生物技术.
背景情况:
- 益生菌是有益的微生物,维护肠道健康.
- 某些益生菌菌株产生胆盐化酶 (BSH),有助于降低胆固醇.
- 生产BSH的益生菌代表了管理胆固醇水平的潜在食补充剂.
研究的目的:
- 评估含有蔬菜粉的微囊配方对泰国益生菌菌株的影响.
- 为了研究Lactobacillus gasseri TM1,Lacticaseibacillus rhamnosus TM7和L. rhamnosus TM14的生长特征.
- 为了确定玉米粉在微封装过程中增强益生菌活力的有效性.
主要方法:
- 在MRS中培养三种泰国益生菌菌株 (L. gasseri TM1,L. rhamnosus TM7,L. rhamnosus TM14) 用五种蔬菜粉末.
- 评估益生菌的生长速度.
- 使用梅拉德反应与乳清蛋白分离物和马尔托德克斯特林开发微囊,有或没有玉米粉.
- 在模拟的胃肠道条件下和储存期间评估益生菌的生存能力.
主要成果:
- 玉米粉显著促进了益生菌的生长,从10^9到10^12 CFU/ml.
- 用玉米粉配制的微囊显示显著增强了益生菌活力.
- 基于玉米粉的微囊在模拟的胃肠道压力和储存条件下有效地维持了益生菌的生存.
结论:
- 玉米粉是微缩益生菌的有益添加剂.
- 用玉米粉进行微封装可以提高选择的泰国益生菌菌株的稳定性和活力.
- 这种配方策略具有开发有效的降胆固醇益生菌补充剂的潜力.
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