为皮克林乳液提供稳定剂,制备具有优良的酸性耐受性的基于素的纳米颗粒
Lina Wang1, Yue Kang1, Weilu Zhang1
1Liaoning Key Lab of Lignocellulose Chemistry and BioMaterials, Liaoning Collaborative Innovation Center for Lignocellulosic Biorefinery, College of Light Industry and Chemical Engineering, Dalian Polytechnic University, Dalian 116034, China.
Polymers
|December 23, 2023
概括
基于素的新型纳米粒子 (LβNPs) 显示出高酸性耐受性和稳定性. 这些LβNP是皮克林乳液的有效稳定剂,对药物输送和食品应用具有前景.
科学领域:
- 材料科学 材料科学 材料科学
- 纳米技术 纳米技术
- 合体和表面化学
背景情况:
- 素纳米粒子是从可再生生物质中衍生出来的.
- 开发适用于酸性环境的稳定纳米粒子是一项挑战.
- 功能化素纳米粒子可以增强它们的特性.
研究的目的:
- 为了合成和表征基于素的新型纳米粒子 (LβNPs),提高了酸性耐受性.
- 研究由LβNPs稳定的皮克林乳液的形成和特性.
- 评估LβNP在各种领域的潜在应用.
主要方法:
- 在合成过程中利用了氨酸纳米粒子和β-氨酸之间的静电相互作用.
- 在不同的质量比和pH下分析了形态和颗粒大小.
- 皮克林乳液是使用橄油制备的,并以稳定性为特征.
- 对LβNP和乳液的酸性稳定性在pH值<4时进行了测试.
主要成果:
- 优化的LβNP是球形的,平均尺寸为41.1 ± 14.5nm.
- 在高度酸性条件下 (pH < 4),LβNP表现出优异的结构稳定性.
- 稳定LβNP的皮克林乳液在酸性条件下在30天内表现出显著的稳定性.
结论:
- 开发了一种新的方法来制备酸稳定的基于素的纳米粒子.
- 即使在恶劣的酸性条件下,LβNP也是皮克林乳液的有效稳定剂.
- 这些LβNP具有在药物输送,食品添加剂和废水处理方面的应用潜力.
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