产生Loigolactobacillus coryniformis的伪维他命B12增强了由Lactobacillus delbrueckii亚种的豆奶发酵. 布尔加里克斯 (Bulgaricus) 是一个布尔加里克斯
Harutoshi Tsuda1, Kunihisa Iwai1, Natsuki Hayashizaki1
1Faculty of Agriculture and Life Science, Hirosaki University, Hirosaki, Japan.
Journal of the science of food and agriculture
|March 24, 2025
概括
这项研究揭示了两种乳酸细菌之间的共生关系,用于增强大豆奶发酵. 洛伊戈拉克托巴西勒斯 (Loigolactobacillus coryniformis SAB01) 产生伪维他命B12,促进了拉克托巴西勒斯 (Lactobacillus delbrueckii) 亚种的生长. bulgaricus NBRC 13953用于改善大豆酸奶的生产.
科学领域:
- 食品科学 食品科学 食品科学
- 微生物学 微生物学
- 生物技术是生物技术.
背景情况:
- 用乳酸细菌发酵大豆奶具有挑战性,通常需要补充碳水化合物.
- 牛乳杆菌delbrueckii亚种. 这种细菌. 作为一种常见的酸奶开胃菜,Bulgaricus在发酵大豆奶方面取得了有限的成功.
- 由于大豆酸奶可能具有类似酸奶的风味,因此需要探索合适的发酵策略.
研究的目的:
- 在使用 Lactobacillus delbrueckii亚种发酵大豆牛奶. 布尔加里克斯和伪维他命B12生产的乳酸细菌.
- 调查伪维他命B12在增强大豆奶发酵中的作用.
- 建立特定细菌菌株之间的共生关系,以改善大豆酸奶生产.
主要方法:
- 使用的Loigolactobacillus coryniformis SAB01用于大豆牛奶中的冠状体生产.
- 通过超高性能液体染色学四极飞行时间质谱测量,通过超高性能液体染色学识别出所产生的腐化物为伪维他命B12.
- 评估了Lactobacillus delbrueckii亚种的乳酸生产情况. 布尔加里克斯NBRC 13953与不同的补充剂 (葡萄糖,蓝胺).
主要成果:
- 洛伊戈拉克托巴西勒斯 (Loigolactobacillus coryniformis) SAB01在豆奶中产生了伪维他命B12,在20°C时产生最佳产量.
- 乳酸的生产量按英. 德尔布鲁克基亚种 德尔布鲁克基亚种 布尔加里克斯NBRC 13953通过添加葡萄糖和蓝胺的组合显著增强.
- 同时注射SAB01和NBRC 13953并添加葡萄糖,导致大量的乳酸产生.
结论:
- 由Loigolactobacillus coryniformis SAB01产生的伪维他命B12促进了LB的生长. 德尔布鲁克基亚种 德尔布鲁克基亚种 布尔加里克斯 (Bulgaricus) 是一个 NBRC 13953.3 的动物.
- 在大豆奶发酵过程中发现了这两种乳酸细菌之间的新型共生关系.
- 这些发现表明,开发具有增强风味和质感的有吸引力的大豆酸奶是一种有希望的方法.
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