叶蛋白溶液中与酸盐的复合用于叶酸封装:提取协议的影响
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Updated: May 5, 2026

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Generation of Alginate Microspheres for Biomedical Applications
Published on: August 12, 2012
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Predrag Petrović1, Bojana Balanč1, Jelena Mijalković2
1Innovation Centre of Faculty of Technology and Metallurgy, University of Belgrade, Karnegijeva 4, 11000 Belgrade, Serbia.
Foods (Basel, Switzerland)
|November 27, 2024
概括
黄瓜叶蛋白质,特别是RuBisCO,显示出包装叶酸与酸盐的潜力. 这种新的方法创造了稳定的复合物,在肠道中有效释放叶酸.
科学领域:
- 食品科学 食品科学 食品科学
- 生物化学 生物化学
- 材料科学 材料科学 材料科学
背景情况:
- 植物性蛋白质被探索为可持续的营养来源.
- 由于其生物相容性,酸盐被广泛用于封装.
- 叶酸强化对公共健康至关重要.
研究的目的:
- 评估南瓜叶蛋白 (LPC) 作为叶酸封装的来源.
- 为了研究LPC与酸盐的复杂化.
- 为了描述由叶酸载荷的复合物产生的特性.
主要方法:
- 叶蛋白缩物 (LPC) 通过同电沉和硫酸沉来分离.
- 分析了蛋白质的纯度和结构.
- 基于LPC:酸盐比率和pH的基础上,优化了与酸盐的复杂化.
- 采用了zeta-potential,FT-IR和计算对接来进行表征.
- 实验室释放研究是在模拟的胃肠道液体中进行的.
主要成果:
- 热酸和盐分协议产生了高纯度的LPC,RuBisCO是主要组成部分.
- 在pH值为2.20-2.80和LPC:酸盐比率为10:1,出现了最佳的复合.
- 封装产生了42-71%的产量和46-92%的叶酸捕获的粒子.
- 计算对接证实了RuBisCO作为叶酸生物载体的潜力.
- 综合体在胃条件下表现出稳定性,并逐渐释放到肠液中.
结论:
- 黄瓜叶蛋白,特别是RuBisCO,可以有效地与酸合物复合,用于叶酸封装.
- 开发的方法提供了一个有希望的策略,以叶酸强化食品.
- 这种方法强调了在食品技术中未充分利用的植物资源的潜力.
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