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Preparation of High-Quality Fermented Fish Product
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在发酵和澄清过程中,梅 (Prunus mume) 的质量,风味和微生物的动态变化和相关性
Xiuyu Sui1, Zhiqi Zhu2, Fansheng Cheng3
1College of Landscape Architecture and Forestry, Qingdao Agricultural University, Qingdao, 266109 Shandong, China.
Food research international (Ottawa, Ont.)
|November 27, 2024
概括
梅 (MV) 质量通过酸发酵 (AAF) 得到改善,增强生物活性成分. 在AAF和澄清期间微生物和挥发性风味化合物变化为MV开发提供了洞察力.
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:
- 梅 (Prunus mume) 是营养丰富但易腐烂的,限制了它的使用.
- 梅 (MV) 的生产涉及复杂的生化变化.
- 了解微生物和挥发性风味化合物动态对于MV质量至关重要.
研究的目的:
- 调查梅 (MV) 酸发酵 (AAF) 和低温澄清 (LTC) 过程中质量,挥发性风味化合物 (VFC) 和微生物的变化.
- 探索VFC和微生物群落之间的相关性.
- 为改善MV质量和风味提供见解.
主要方法:
- 梅的酸发酵 (AAF) 和低温澄清 (LTC).
- 使用气色谱-质谱法分析挥发性风味化合物 (VFCs).
- 使用16S rRNA基因测序进行微生物社区分析.
- 在VFCs和细菌群落之间的相关性分析.
主要成果:
- AAF增加了MV的生物活性成分和抗氧化能力.
- 确定了73种VFC,其中以和酸为主.
- 固菌菌和Pediococcus是占主导地位的细菌;它们的数量在AAF和LTC期间发生了变化.
- 在/酒精和细菌之间发现了正相关性,而某些酸则显示出负相关性.
结论:
- AAF显著提高了MV质量和抗氧化特性.
- 在MV处理过程中,微生物动态和VFC配置文件密切相关.
- 结果支持优化澄清剂的选择和加工,以改善MV质量和风味.
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