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探索使用发酵微藻丰富的纯素汉堡的发展
Joseane C Bassani1,2, Valter F R Martins1, Joana Barbosa1
1CBQF-Centro de Biotecnologia e Química Fina-Laboratório Associado, Escola Superior de Biotecnologia, Universidade Católica Portuguesa, Rua Diogo Botelho, 1327, 4169-005 Porto, Portugal.
Foods (Basel, Switzerland)
|August 28, 2025
概括
红色微藻 Haematococcus pluvialis 和 Porphyridium cruentum 与 Lactiplantibacillus plantarum 的发酵可以改善它们的抗氧化活性和感觉特征. 这种过程提高了它们作为植物性食品的可持续成分的潜力.
科学领域:
- 食品科学
- 微生物学
- 生物技术
背景情况:
- 红色的微藻类如Pluvialis和Porphyridium含有丰富的生物活性化合物,但具有强烈的味道,限制了食物的应用.
- 开发改善微藻感官特性的策略对于它们在食品中更广泛采用至关重要.
研究的目的:
- 评估Lactiplantibacillus plantarum发酵对H. pluvialis和P. cruentum生物质的物理化学和功能性质的影响.
- 评估抗氧化活性,颜色,氨基酸特征和挥发性有机化合物 (VOC) 的变化,以改善感官特征.
主要方法:
- 使用Lb的H. pluvialis和P. cruentum发酵 在受控条件下的脚部 (30°C,48小时).
- 对抗氧化活性 (ABTS,ORAC),总含量 (TPC),颜色,FTIR,氨基酸概况和VOC (GC-MS) 的分析.
- 将发酵生物质纳入素食汉堡以进行感觉和质感评估.
主要成果:
- 在这两种微藻中,发酵显著增加了抗氧化活性和总含量.
- 发酵减少了导致鱼类/藻类气味的不良VOC,改善了感觉特征.
- 在发酵后,FTIR显示蛋白质和碳水化合物质量有所提高,而素食汉堡的颜色在视觉上仍然具有吸引力.
结论:
- 乳植物菌的发酵是一种有效的方法来增强红色微藻生物质的功能和感觉特性.
- 发酵的微藻可以作为创新的植物性食品的可持续,增值成分.
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