通过使用Corynebacterium和Lactiplantibacillus菌株进行加速Moromi发酵,开发一种高Umami,低盐的大豆
Li-Hao Wang1, Wen-Hui Qu1, Ya-Nan Xu1
1College of Food Science and Engineering, Ocean University of China, 1299 Sansha Road, Qingdao 266400, China.
Foods (Basel, Switzerland)
|May 11, 2024
概括
这项研究引入了一种新的低盐大豆发酵方法,使用精选的微生物来加快造速度和增强乌玛米风味. 该过程减少了与传统的高盐方法相关的污染风险.
科学领域:
- 食品科学与技术 食品科学与技术
- 微生物学 微生物学
- 发酵科学 发酵科学
背景情况:
- 传统的豆发酵采用高盐模式,导致发酵时间较长和潜在的污染.
- 高盐度可以加速发酵,但增加了腐烂和发酵失败的风险.
研究的目的:
- 为生产大豆开发一种快速,低盐的发酵方法.
- 评估使用特定微生物的二次发酵对大豆质量的影响.
主要方法:
- 传统的科吉和莫罗米发酵,然后进行巴氏杀菌和稀释.
- 使用Corynebacterium glutamicum,Corynebacterium ammoniagenes和Lactiplantibacillus plantarum进行了为期十天的二次发酵.
- 分析pH值,氨基酸,有机酸,核酸,脂肪酸和挥发性化合物.
主要成果:
- 在Corynebacterium glutamicum的注射中,氨基酸 (0.92 g/100 mL) 和谷氨酸 (509.4 mg/100 mL) 的含量较高.
- 在Corynebacterium ammoniagenes和Lactiplantibacillus plantarum群体中,分别显示了核酸和有机酸的丰富.
- 同注射疫苗的组表现出优越的感官属性和在7%的NaCl环境中显著积累的乌玛米物质.
结论:
- 与传统技术相比,拟议的低盐发酵方法显著加快了造速度.
- 这种方法有效地积累了乌玛米物质,为豆生产提供了可行的替代品.
- 这项研究为开发快速,低盐发酵调味料提供了宝贵的参考.
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