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Preparation of High-Quality Fermented Fish Product
Published on: August 23, 2019
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从自然发酵的海产品中选具有风味的乳酸细菌
Lei Tao1, Xianyuan Zhou2, Yipeng Hu1
1Key Laboratory of Key Technical Factors in Zhejiang Seafood Health Hazards, College of Food and Pharmacy, Zhejiang Ocean University, Zhoushan 316022, China; National Engineering Research Center For Marine Aquaculture, Zhejiang Ocean University, Zhoushan 316022, China.
International journal of food microbiology
|August 27, 2025
概括
两种乳酸细菌菌株Lactiplantibacillus plantarum DZ3-1和Companilactobacillus alimentarius DZ3-6被确定通过特定的风味化合物如3-甲基-酸显著增强发酵海鲜的风味.
科学领域:
- 食品微生物学
- 发酵科学
- 生物技术
背景情况:
- 传统的发酵海鲜依赖于微生物活动来形成味道.
- 识别特定的微生物菌株及其代谢副产品对于优化发酵过程至关重要.
- 高蛋白酶分离物是提高发酵海鲜质量的潜在候选物.
研究的目的:
- 选和识别强效的乳酸细菌菌株以改善发酵海鲜的味道.
- 为了评估精选品种的增味能力,Lactiplantibacillus plantarum DZ3-1和Companilactobacillus alimentarius DZ3-6.
- 确定这些菌株在发酵过程中产生的关键风味化合物.
主要方法:
- 从各种发酵海产品中分离和选163种微生物分离物.
- 选择10种高蛋白质酶生成的分离物,然后对其细菌静止和酸生成能力进行选.
- 基于酶活性,生长条件和鱼分离可溶蛋白 (FISP) 发酵的两种优秀菌株 (L. plantarum DZ3-1,C. alimentarius DZ3-6) 的特征.
主要成果:
- 鉴定出L. plantarum DZ3-1和C. alimentarius DZ3-6是发酵海鲜的优质菌株.
- 这些菌株表现出高品味酶活性.
- 关键的风味化合物1-Penten-3-one和3-methyl-butanoic acid被确定为OAV值大于1,对FISP风味有显著的贡献.
结论:
- 植物DZ3-1和C.食用DZ3-6有效增强发酵海鲜的风味.
- 可能通过分支链氨基酸代谢产生的3-甲基-酸是发酵FISP风味的重要贡献者.
- 这些发现为利用特定的微生物菌株改善发酵海鲜产品的感官质量提供了基础.
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