在使用Pediococcus acidilactici初始培养物生产的木麻发酵中发生的元基因和生物氨基的变化
Danielle Gama Brício1, Maria Beatriz A Gloria2, José Augusto Pires Bitencourt3,4
1Programa de Pós-graduação em Ciência e Tecnologia de Alimentos, Instituto de Tecnologia, Universidade Federal do Pará, Belém, Brazil.
Journal of the science of food and agriculture
|November 25, 2025
概括
在Pediococcus acidilactici的初始培养物中,通过控制生物源性胺和抑制病原体,优化了 tucupi 生产. 这提高了发酵麻豆的质量和安全性.
科学领域:
- 食品科学 食品科学 食品科学
- 微生物学 微生物学
- 发酵技术的发酵技术
背景情况:
- 起始培养对于一致的发酵食品生产和病原体预防至关重要.
- 从可可发酵中获得的Pediococcus acidilactici被调查用于 tucupi 生产.
- 图库皮 (Tucupi) 是一个受欢迎的巴西亚马逊,来自麻瓜根汁 (manipueira).
研究的目的:
- 评估Pediococcus acidilactici作为起始培养对图库皮发酵的影响.
- 分析发酵过程中的物理化学性质,生物氨基含量和微生物群落.
- 确定P. acidilactici是否可以提高 tucupi. 的质量和安全性.
主要方法:
- 使用或不使用P. acidilactici注射剂的Manipueira发酵 (Pa处理与对照治疗).
- 在24小时内,以4小时的间隔分析样本.
- 分析包括物理化学特征,生物原胺 (HPLC-FLD) 和元基因组微生物鉴定.
主要成果:
- 在这两种治疗中,发酵增加了酸度,降低了pH和糖分.
- 在Pa治疗中检测到更高的普特雷辛和组胺水平.
- P. acidilactici的注射导致了乳杆菌的主导地位,减少了Bacillus和Enterococcus,并抑制了不必要的微生物.
结论:
- 皮迪奥科克 (Pediococcus acidilactici) 优化了图库皮的生产.
- 起始培养有效控制了生物原氨基水平,并抑制了致病性细菌.
- 使用P. acidilactici提高了 tucupi. 的整体质量和安全性.
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