美国专家发明了一种新的鱼类保鲜法———将刚捕到的鱼装入塑料袋,并在袋内注入混合气体,其中二氧化碳占60%、氧气占21%、氮气占19%,密封包好后放入普通冷库内。用这种方法包装的鲜鱼,4个星期后外观和味道都不会改变。摘自《中国渔业报》美国专家发现新的鱼类保鲜法 American experts invented a new method of keeping fresh fish --- put the freshly caught fish in plastic bags and inject them into the bag with 60% of carbon dioxide, 21% of oxygen and 19% of nitrogen, After the sealed package into the normal cold storage. Fresh fish packaged in this way will not change in appearance and taste after 4 weeks. Excerpted from “China Fisheries Daily” US experts found a new fish preservation method