Air-packaged and nitrogen-packaged Pelteobagrus fulvidraco were evaluated for changes in freshness indices,microbial flora and volatile flavor substances during cold storage at 4℃.The results showed that nitrogen gas packaging slowed down the growth rate of total bacterial count(TBC),total volatile basic nitrogen(TVB-N)value and pH,effectively maintained the color,hardness and sensory quality,and prolonged the shelf-life of P.fulvidraco by two days.Nitrogen gas packaging affected the changes in the microfloral structure of P.fulvidraco during ...
