Abstract

The effect of polyethylene packaging (PEP) in air cushion and vacuum packaging (VP) on histamine related to the quality of Japanese Spanish mackerel (JS mackerel) was studied with samples stored at -20, 4, 15, and 25°C. The aerobic plate count (APC), total volatile basic nitrogen (TVBN), and histamine concentrations of the PEP and VP samples stored at 25°C increased as the storage time continued. The PEP and VP samples stored at temperatures below 15°C showed lower levels of APC, TVBN, and histamine, with VP samples having considerably lower levels of APC, TVBN, and histamine than PEP samples. For the frozen JS mackerel stored at -20°C for 2 months and then thawed and stored at 25°C, the VP treatment delayed the increases of TVBN and histamine longer than did the PEP treatment. Thus, the storage of VP JS mackerel at temperatures below 4°C could prevent quality deterioration and extend shelf life.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call