豆粉的固态发酵过程:抗菌活性,发酵热量产生和溶性指数
Junsong Zhu1,2, Feng Lu1,2, Dandan Liu1,2
1School of Food and Biological Engineering, Jiangsu University, Zhenjiang, China.
Journal of the science of food and agriculture
|December 10, 2023
概括
百菌氨基面菌子物种. plantarum CICC 10265增强大豆粉 (SBM) 发酵,增加蛋白质溶解度和微生物稳定性. 这种精选的菌株在固态发酵过程中有效抑制不必要的细菌生长.
科学领域:
- 微生物学 微生物学
- 生物技术是生物技术.
- 食品科学 食品科学 食品科学
背景情况:
- 氨基基菌表现出显著的蛋白酶生产能力.
- 大豆粉 (SBM) 的固态发酵 (SSF) 呈现出有前途的应用.
- 该研究的重点是利用Bacillus amyloliquefaciens优化SBM发酵.
研究的目的:
- 为SBM发酵选择一种优质的Bacillus amyloliquefaciens菌株.
- 评估注射对微生物群落结构和发酵效率的影响.
- 确定最佳发酵温度并评估SBM中的蛋白质修饰.
主要方法:
- 对八种细菌菌株进行查,以检测蛋白酶的产生.
- 选择了Bacillus amyloliquefaciens亚种的选择. 脚部 CICC 10265 基于高蛋白质酶活性.
- 对微生物群落结构,温度概况和溶性指数 (NSI) 的分析.
主要成果:
- 百菌氨基面菌子物种. 脚部 CICC 10265 实现了 106.41 U/mL 的蛋白酶活性.
- 免疫增强发酵大豆粉 (FSBM) 显示出更大的微生物稳定性,并抑制了各种细菌的生长.
- 在SBM中,SSF降解了高度变质的蛋白质,在35-40°C的最佳温度下达到67.1%的NSI.
结论:
- 百菌氨基面菌子物种. 脚部CICC 10265通过SSF有效地增强SBM的NSI.
- 选择的菌株在发酵过程中有效抑制各种细菌的生长.
- 优化的SSF条件改善了SBM加工中的蛋白质质量和微生物控制.
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