Three treatments of fully
cooked grilled pork (air packaged, vacuum
packaged, or treated with chitosan and
vacuum packaged) were investigated for the
duration of shelf life (Yingyuad et al. 2006 ).
The authors found signifi cant shelf life extension
of 2 ° C stored product, with standard
plate counts of 6.8, 3.8, and 1.6 log 10 CFU/g
for air, vacuum, and vacuum - 2% chitosan
stored samples on day 14, respectively.