装有皇家果的奇托桑纳米颗粒:特征,抗氧化剂,抗菌活性和体外消化
Jiali Tao1, Yanxiang Bi1, Shiye Luo1
1State Key Laboratory of Resource Insects, Institute of Apicultural Research, Chinese Academy of Agricultural Sciences, 1 Xiangshan Beigou, Beijing 100093, China.
International journal of biological macromolecules
|October 2, 2024
概括
装有皇家果 (RJNPs) 的奇托桑纳米颗粒使用离子凝制备. 与本地皇家果相比,RJNP表现出增强的稳定性,抗氧化剂和抗菌活性,提高了其利用率.
科学领域:
- 生物材料科学 生物材料科学
- 纳米技术纳米技术
- 食品科学 食品科学 食品科学
背景情况:
- 皇家果 (RJ) 是一种富含营养的物质,具有各种生物活动.
- 提高RJ的稳定性和生物可用性对于其有效利用至关重要.
- 纳米嵌入提供了一个有希望的方法来增强RJ的属性.
研究的目的:
- 使用离子凝方法开发装载皇家果 (RJNPs) 的奇托桑纳米颗粒.
- 描述准备好的RJNP的物理,化学和结构性质.
- 评估RJNP的生物活动,稳定性和消化能力.
主要方法:
- 用于制备RJNP的离子凝方法.
- 使用里埃变换红外光谱法 (FTIR),差分扫描热度计 (DSC) 和X射线衍射 (XRD) 的表征.
- 对封装效率,载荷能力,颗粒大小,抗氧化活性,抗菌活性,稳定性和可消化的评估.
主要成果:
- 奇托桑和皇家果形成了一个无形聚合物,具有组合的功能组.
- 在最佳条件下,封装效率为48.68%,载荷能力为31.90%,颗粒大小小小于500nm.
- 与单独使用RJ相比,RJNP显示出增强的抗氧化活性,更好的抗菌疗效对抗グラム阳性细菌,改善的稳定性和消化能力.
结论:
- 皇家果纳米嵌入在素纳米颗粒 (RJNP) 中是可行的和有效的.
- RJNP表现出优越的热稳定性,抗氧化能力,抗菌性质和生物可用性.
- 这项技术促进了皇家果的高质量利用和应用.
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