乳清蛋白与短链膳食纤维协同构建的果胶基乳液薄膜：香叶基香叶醇封装及草莓保鲜新策略

为解决合成包装材料的环境问题及提升食品保鲜效果，研究人员开发了一种基于柑橘果胶、乳清蛋白(WPC)和短链益生元纤维(FOS/GOS/XOS)的乳液结构化可食用薄膜，通过热超声技术实现红木籽油中香叶基香叶醇(Geranylgeraniol)的高效封装(EE≥70%)。该薄膜展现出优异的UV-Vis光屏障性能和热稳定性，应用于草莓涂层可显著延缓腐败。研究为开发兼具活性成分递送和食品保鲜功能的新型生物基包装材料提供了技术路径。

　　

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