气调包装技术是国际流行的一种无防腐剂保鲜包装技术，是由CO2、N2或CO2、O2、N2组成的混合气体置换出食品包装袋内空气，使细菌及霉菌的生长得以控制，从而达到食品防腐保鲜的目的。气调包装工艺。水产品气调保鲜效果取决于混合气体成分和混合比例，参照国外资料和课题组所进 Modified atmosphere packaging technology is an international preservative-free packaging technology, is a mixture of CO2, N2 or CO2, O2, N2 gas replacement food out of the air bag, so that the growth of bacteria and mold can be controlled, and thus To achieve the purpose of preservation of food preservation. Atmosphere packaging technology. Aquatic products, air conditioning preservation effect depends on the mixed gas composition and mixing ratio, with reference to foreign materials and task force