Table 1. Gas composition in the packaging for modified atmosphere packaging

Gas types Treatment
C1) N Ar
N2(%) 78.1 80 0
Ar (%) 0.9 0 80
O2(%) 20.9 2.6 2.6
CO2(%) 0.03 17.3 17.3
1)C (N2: 78.1%, Ar: 0.9%, O2: 20.9%, CO2: 0.03%), N (N2: 80%, O2: 2.6%, CO2: 17.3%), Ar (Ar: 80%, O2: 2.6%, CO2: 17.3%).