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Updated: Jan 28, 2026

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从发酵的莲花叶中获得的八酸酸无水化物修饰的多糖的物理化学和功能性质
Ming-Ming Chen1, Shuai Dong1, Kui-Wu Wang1
1Zhejiang Key Laboratory of Food Microbiology and Nutritional Health, School of Food Science and Biotechnology, Zhejiang Gongshang University, Xiasha, Hangzhou, Zhejiang, 310018, PR China.
International journal of biological macromolecules
|January 26, 2026
概括
发酵莲花叶与乳酸植物菌植物Z-1显著提高了多糖的产量. 这种发酵莲叶多糖化物 (FLLP) 与酸 (OSA) 的化学修饰增强了其功能性质,改善了乳化和发泡能力.
科学领域:
- 食品科学与技术 食品科学与技术
- 生物技术是生物技术.
- 材料科学 材料科学 材料科学
背景情况:
- 莲花叶多糖 (LPP) 具有潜在的生物活性,但提取产量往往很低.
- 提高LPP的功能性质可以扩大其在食品和制药行业的应用.
研究的目的:
- 通过发酵从莲花叶中开发一种高效的多糖提取方法.
- 为了化学修改提取的多糖,以提高其功能性质.
主要方法:
- 在优化条件下,花莲叶使用 Lactiplantibacillus plantarum Z-1 发酵.
- 发酵莲花叶多糖化物 (FLLP) 经过化学修饰,与八酸酸无水化物 (OSA) 进行了不同程度的替代 (DS).
- 评估了功能性质,包括表面张力,泽塔潜力,粘度,乳化和发泡能力.
主要成果:
- 优化发酵将多糖的产量提高到5.25%,而未发酵叶子的产量为2.17%.
- 在DS-依赖的方式上,Octenyl succinyl修饰 (OSAF) 显著增强了功能性质.
- 在OSAF3 (DS=0.049) 中,乳化活性增加了74.3%,发泡能力增加了53.75%.
结论:
- 发酵是一种有效的策略,可以提高莲花叶多糖提取产量.
- 用OSA对FLLP进行化学修饰显著提高了其功能性质,使其适合各种应用.
- 这项研究为提高莲花叶资源的利用提供了基础.
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