臧芳波,李冲,韩雪,冯随,时若栋,高晓光

• 1:河北科技大学食品与生物学院
• 2:河北双鸽食品股份有限公司
• 3:河北省生猪加工技术创新中心

摘要(Abstract)：

为了提高香茅精油的稳定性，以壳聚糖和三聚磷酸钠为壁材，采用离子交联法制备香茅精油微胶囊。通过粒度分布仪、扫描电镜、傅里叶红外光谱、热重分析仪对其表征进行分析，并研究了其包埋率、抑菌和抗氧化活性以及不同条件下的释放性能。结果表明，香茅精油微胶囊包埋率为92.24%,呈小球状，表面光滑，有团聚现象。粒径大小呈正态分布，在50～150 nm之间均一性较好。香茅精油微胶囊具有较强的抑菌和抗氧化作用，且作用效果具有一定的剂量依赖性。香茅精油经微胶囊包埋后，热稳定性和挥发性得到改善。

关键词(KeyWords)： 香茅精油;微胶囊;表征;稳定性

Abstract:

Keywords:

基金项目(Foundation): 石家庄市科学技术研究与发展计划项目(211170222A)

作者(Author): 臧芳波,李冲,韩雪,冯随,时若栋,高晓光

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