乳酸细菌发酵的Eruca sativa提取物的物理化学性质和生理活性
1Department of Food Science and Nutrition, Kyungpook National University, Daegu, 41566 Korea.
Food science and biotechnology
|September 8, 2025
概括
乳酸细菌发酵增强了兰花提取物的健康益处,增加了有益的化合物和抗氧化活性. 这一过程提高了古古拉的稳定性和功能性,以便在功能性食品中潜在使用.
科学领域:
- 农业科学 农业科学
- 食品科学 食品科学 食品科学
- 生物技术是生物技术.
背景情况:
- 阿鲁古拉 (Eruca sativa) 的种植正在增长,但存储稳定性不佳阻碍了其商业用途.
- 提高E. sativa的功能对于其在功能性食品中的应用至关重要.
研究的目的:
- 为了研究乳酸细菌 (LAB) 发酵的E. sativa提取物的物理化学和生物特性.
- 确定LAB发酵是否可以提高E. sativa的生物活性和稳定性.
主要方法:
- 使用LAB.的E. sativa提取物的发酵.
- 对聚醇总含量的分析.
- 生物活性化合物的高性能液体染色学 (HPLC).
- 对2.2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) 的基因清除活性进行测定.
- 测量抗氧化酶的活性,包括超氧化脱酶 (SOD).
- 评估氧化 (NO) 生产和炎症性细胞因子水平 (IL-1β,IL-6,TNF-α).
主要成果:
- 发酵显著增加了E. sativa提取物 (FEEE和FEWE) 的总多含量.
- 惠普LC分析证实了高水平的生物活性化合物,如 rutin 和 quercetin.
- 发酵提取物表现出增强的抗氧化能力,FEWE显示出高的ABTS激素清除活性 (90.03%).
- FEWE显示出优异的SOD活性 (104.23单位/毫克蛋白质).
- FEEE显著降低了氧化的产生,并抑制了关键的炎症性细胞因子.
结论:
- LAB发酵有效地提高了E. sativa提取物的生物活性.
- 改善的抗氧化和抗炎性质支持在功能性食品中使用发酵的E. sativa.
- 发酵提供了一种可行的策略,以克服存储稳定性的问题,并增加葡萄糖的商业价值.
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