Postharvest seafood mushroom(Hypsizygus marmoreus)is highly susceptible to rapid dehydration,decay,and softening,rendering single preservation technologies insufficient to effectively address these issues.This study i...Postharvest seafood mushroom(Hypsizygus marmoreus)is highly susceptible to rapid dehydration,decay,and softening,rendering single preservation technologies insufficient to effectively address these issues.This study investigated a complementary strategy by integrating a low-voltage electrostatic field(LVEF)with biodegradable poly(butylene adipate-co-terephthalate)/polylactic acid(PBAT/PLA)packaging to extend the mushroom's shelf life.Results showed that compared with conventional low-density polyethylene(LDPE),PBAT/PLA film effec-tively prevented moisture condensation and maintained lower CO_(2)concentrations.In contrast,LVEF treatment could suppress respiratory intensity,modulate relevant enzyme activity,and significantly mitigate excessive moisture loss caused by PBAT/PLA films.The findings indicated that the combined treatment effectively increased the mushrooms'antioxidant capacity,maintained cell membrane stability,sustained cell wall poly-saccharide levels,and preserved optimal appearance and texture during storage.The combined application of LVEF and PBAT/PLA packaging effectively preserved quality and extended the shelf life at 4℃from 6 to 15 days,offering a promising,eco-friendly strategy for preserving high-respiration edible fungi.展开更多
基金funded by the National Key Research and Development Program of China(2022YFA1203604 and 2023YFF1105200)the Postgraduate Research&Practice Innovation Program of Jiangsu Province(KYCX24_2507).
文摘Postharvest seafood mushroom(Hypsizygus marmoreus)is highly susceptible to rapid dehydration,decay,and softening,rendering single preservation technologies insufficient to effectively address these issues.This study investigated a complementary strategy by integrating a low-voltage electrostatic field(LVEF)with biodegradable poly(butylene adipate-co-terephthalate)/polylactic acid(PBAT/PLA)packaging to extend the mushroom's shelf life.Results showed that compared with conventional low-density polyethylene(LDPE),PBAT/PLA film effec-tively prevented moisture condensation and maintained lower CO_(2)concentrations.In contrast,LVEF treatment could suppress respiratory intensity,modulate relevant enzyme activity,and significantly mitigate excessive moisture loss caused by PBAT/PLA films.The findings indicated that the combined treatment effectively increased the mushrooms'antioxidant capacity,maintained cell membrane stability,sustained cell wall poly-saccharide levels,and preserved optimal appearance and texture during storage.The combined application of LVEF and PBAT/PLA packaging effectively preserved quality and extended the shelf life at 4℃from 6 to 15 days,offering a promising,eco-friendly strategy for preserving high-respiration edible fungi.
