发酵条件对纳帕菜金奇的功能质量的影响
Jaecheol Kim1, Hyosun Park2, BoKyung Moon2
1Food and Nutrition Major, School of Bio-Health Convergence, College of Natural Science, Sungshin Women's University, Seoul 01133, Republic of Korea.
Foods (Basel, Switzerland)
|August 28, 2025
概括
在15°C的短时间发酵中,通过促进乳酸细菌 (LAB) 和保存有益的化合物,提高了功能质量. 在4°C的长期储存会降低这些有益的特性.
科学领域:
- 食品科学
- 发酵技术
- 营养生物化学
背景情况:
- 金奇的功能质量受到发酵条件的影响.
- 优化储存温度对于保存金奇的生物活性化合物和微生物活动至关重要.
研究的目的:
- 调查储存温度 (4°C与15°C) 在不同发酵阶段对金奇的功能质量的影响.
- 评估温度对微生物生长,多含量,抗氧化活性和葡萄糖酸盐的影响.
主要方法:
- 在4°C和15°C进行发酵.
- 分析包括pH值,乳酸细菌 (LAB) 数量,全聚含量 (TPC),DPPH和ABTS激素清除活动以及葡萄糖酸盐.
- 在最佳和过度发酵阶段评估样本.
主要成果:
- 与4°C相比,发酵在15°C加速,在3天内达到最佳pH值 (4.0- 4.5),从而产生更高的LAB数量和TPC.
- 在过度发酵过程中,在4°C的长时间储存下降了TPC,抗氧化活性和LAB数量.
- 在15°C的短时间发酵中增加的葡萄糖酸盐分解产物.
结论:
- 15°C的短期发酵比4°C的长期发酵更好,因为它能提高金的功能质量.
- 最佳的温度管理促进了LAB的生长,并保护了金中的关键生物活性化合物.
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