代谢分析显示,Ligilactobacillus salivarius CCFM 1266发酵可以改善乳制品的质量
Shikai Yan1, Pan Huang1, Leilei Yu1
1State Key Laboratory of Food Science and Resources, Jiangnan University, Wuxi, Jiangsu 214122, China; School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, China.
Food research international (Ottawa, Ont.)
|June 1, 2024
概括
Ligilactobacillus salivarius CCFM 1266通过增加氨酸和有益的风味化合物来增强发酵牛奶. 这种益生菌显示出作为改善营养多样性的辅助启动剂的承诺.
科学领域:
- 微生物学 微生物学
- 食品科学 食品科学 食品科学
- 代谢学 代谢学 代谢学
背景情况:
- 利吉拉克托巴西勒斯沙利瓦里乌斯CCFM 1266以其抗炎性质和尼亚合成而闻名.
- 研究其在发酵牛奶生产中的作用对于功能性食品的开发至关重要.
研究的目的:
- 评估L. salivarius CCFM 1266在发酵牛奶中的发酵能力.
- 评估诸如果类糖和曼南类糖等益生菌对其生长和代谢产生的影响.
- 为了确定其与商业联合发酵起始剂的兼容性.
主要方法:
- 代谢学分析以分析挥发性化合物和代谢产物.
- 基因组分析以确定相关的代谢基因.
- 有或没有益生菌和商业初始剂的发酵试验.
- 微生物计数以确定殖民地形成单位 (CFU) /mL.
主要成果:
- L. salivarius CCFM 1266发酵增加了尼亚,肝和非门水平.
- 果和曼南显著促进了L. salivarius CCFM 1266的生长 (>10^7 CFU/mL).
- 同发酵证实了兼容性和增强的尼亚含量,并显著增加了诸如非门,2,3-pentanedione和3-methyl-2-butanone之类的风味化合物.
结论:
- L. salivarius CCFM 1266是发酵牛奶的一个有前途的辅助开剂.
- 它通过生产尼亚来增强营养价值,并改善风味特征.
- 益生菌的添加支持其增殖和有益的代谢物生成.
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