Liha töötlemine
inoculated C. perfringens after cooking and
Chitosan
inadequate cooling. Their results showed a 4
Chitin is the second-most abundant natural to 5 log10 CFU/g reduction in C. perfringens
biopolymer after cellulose and is a starting spore germination and outgrowth over
material for chitosan (deacetylated derivative 12-, 15-, and 18-hour cooling cycles and a
of chitin) manufacturing. Since biodegrada- 2 log10 CFU/g reduction during a 21-hour
tion of chitin is slow, its accumulation during cooling cycle. Three treatments of fully
crustacean processing (mainly shrimp and cooked grilled pork (air packaged, vacuum
crab shell wastes) is a disposal challenge. packaged, or treated with chitosan and