T. Soffer et al., SHELF-LIFE OF CHICKEN LIVER EGG PATE IN MODIFIED ATMOSPHERE PACKAGES, International journal of food science & technology, 29(2), 1994, pp. 161-166
Shelf-life of pate (salad in Israel) made by blending fried chicken li
ver and onions with hard-boiled eggs was extended, from 6 days in air
to 14 days by Modified Atmosphere Packaging (MAP), using high CO2/low
O2 mixtures. Aerobic microbial growth, mainly B. subtilis, and lipid o
xidation (as TBA values) were largely inhibited, during 14 days, and o
dour up to 8 days (not tested beyond). The microbial growth inhibition
was due to high CO2 levels. Oxidation was prevented due to microbial
inhibition and not due to reduced O2.