阿拉比诺克西兰的化增强了在片剂配方中对益生菌活力和稳定性的保护作用
Huibin Zhang1, Yaqin Hou1, Zebang Hu1
1State Key Laboratory of Food Science and Resources, School of Food Science & Technology, Nanchang University, 235 East Nanjing Road, Nanchang, Jiangxi 330047, China.
Carbohydrate polymers
|March 30, 2025
概括
用铁酸 (FA) 修改的阿拉比诺基兰 (AX) 保护片中的益生菌. 更高的FA含量提高了加工,运输和储存期间的生存率,确保有效的交付.
科学领域:
- 食品科学与技术 食品科学与技术
- 生物材料科学是生物材料的科学.
- 制药科学 制药科学
背景情况:
- 益生菌活力对于补充剂的有效性至关重要,但在储存和胃肠道运输过程中受到损害.
- 天然聚合物阿拉比诺基兰 (AX) 为益生菌传递系统提供了潜力.
- 艾克斯的feruloylation可以修改其性能,以增强保护.
研究的目的:
- 为了研究feruloylated arabinoxylan (FAX) 矩阵对药片中的益生菌活力的保护作用.
- 评估不同酸 (FA) 含量对FAX特性和益生菌保护的影响.
- 评估FAX在药片制造,模拟胃肠道运输和储存期间保护益生菌的有效性.
主要方法:
- 阿拉比诺西兰 (AX) 经过化,形成了高 (H-FAX),中 (M-FAX) 和低 (L-FAX) 酸 (FA) 含量矩阵.
- 管倒置试验评估了凝的特性.
- 在平板电脑压缩后,模拟胃 (pH 2.0) 和肠 (pH 7.2) 条件,并在4°C保存12个月后,测量了益生菌活力.
- 评估了FAX矩阵的机械性能.
主要成果:
- 增加的FA含量降低了FAX矩阵的临界凝度.
- 与传统的辅助剂 (>7.95 × 10^9 CFU/片) 相比,FAX矩阵在平板电脑压缩过程中提供了优越的益生菌保护.
- 较高的FA含量改善了机械性能,并在模拟的胃和肠道条件下增强了益生菌的存活率,在12个月的储存后,生存能力保持在4.67 × 10^9 CFU/片以上.
结论:
- 酸化阿拉比诺基兰 (FAX) 矩阵有效地保护片中的益生菌,FA含量对于优化保护至关重要.
- 防护屏障和FAX的抗氧化特性增强益生菌的存活率,并确保有效的结肠分娩.
- FAX矩阵代表了一种有前途的天然聚合物,用于开发改进的益生菌输送片.
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