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预凝的塔皮奥卡粉和普鲁兰在储存期间对米调味料发酵动态,质量和稳定性的影响
Miran Kang1, Minji Kim2, Min Jung Lee2
1Smart Processing Research Group, World Institute of Kimchi, Gwangju 61755, Republic of Korea; Division of Food and Nutrition, Chonnam National University, Gwangju 61186, Republic of Korea.
Food chemistry
|September 26, 2025
概括
预凝的塔皮奥卡粉 (PTS) 和普鲁兰 (PUL) 显著改善了金奇的调味品质量. 这些成分增强了微生物的稳定性,并通过延迟发酵而延长了保质期,与质米糊相比.
科学领域:
- 食品科学与技术 食品科学与技术
- 微生物学 微生物学
- 发酵科学 发酵科学
背景情况:
- 金调味传统上使用质米粉 (GRP),影响发酵动态和保质期.
- 探索替代合物对于改善金调味品质和稳定性至关重要.
研究的目的:
- 为了评估预凝的陶皮粉 (PTS) 和普鲁兰 (PUL) 对金奇香料发酵的影响.
- 为了比较PTS + PUL的质量保存和微生物稳定性与金调味品中的GRP.
主要方法:
- 使用PTS+PUL与GRP进行金奇香料发酵的比较分析.
- 监测多糖的保留,粘度,可定位的酸度和二氧化碳的积累.
- 微生物学分析包括酵母,菌和大肠杆菌的数量.
- 回归分析以关联酸度和二氧化碳产量.
主要成果:
- 与GRP (48.3%,8383cP) 相比,PTS + PUL组在第20天显示出显著更高的多糖保持率 (85.1%) 和粘度 (11,500cP),与GRP (48.3%,8383cP) 相比.
- 在 PTS + PUL 组中发酵延迟,以较低的可定位酸度 (1.31%) 和减少的 CO2 积累 (72% 减少) 为证据.
- 在PTS + PUL组中,观察到微生物稳定性得到改善,酵母和菌数量最低,大肠杆菌在第10天消失.
- 与GRP (506.3) 相比,PTS + PUL组显示酸度和CO2之间的相关性较弱 (174.9斜率).
结论:
- 预凝的塔皮奥卡粉 (PTS) 和普鲁兰 (PUL) 有效地延迟了金奇香料发酵,并保持了质量.
- PTS和PUL增强了微生物的稳定性,为延长金调味料的保质期提供了一个有希望的GRP替代品.
- 这些发现凸显了PTS和PUL作为发酵食品中的碳水化合物成分的功能潜力.
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