Incorporating Portulaca oleracea extract endows the chitosan-starch film with antioxidant capacity for chilled meat preservation

Xiaojing Fan,Bin Zhang,Xing Zhang,Zhiqing Ma,Xianchao Feng

Food Chemistry: X（2023）

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摘要

•Portulaca oleracea extract (POE) had excellent antioxidant activity and abundant antioxidant compounds.•Active films based on chitosan/starch incorporated with POE (CS/POE) were developed.•The CS/POE films presented remarkable DPPH radical scavenging capability.•The CS/POE films exhibited better meat preservation effect than polyethylene film.•POE has great application potential in active packaging for meat preservation.

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关键词

Portulaca oleracea,Active packaging,Antioxidant,Chilled meat,Lipid oxidation

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