日本是全世界水产品消费最多的国家之一 ,日本的水产养殖业发展到今天 ,大部分海水鱼类种苗、鱼师 鱼和石斑鱼等都依赖进口。随着水产养殖业的迅速发展及水产品和水生动物的大量进口 ,许多问题日益暴露出来 ,其中最为严重的是有相当数量的外来微生物和寄生虫随着鱼卵和鱼苗的进 Japan is one of the countries with the largest consumption of aquatic products in the world. Japan’s aquaculture industry has been developed to date. Most marine fish seedlings, fish masters and groupers depend on imports. With the rapid development of aquaculture and the massive importation of aquatic products and aquatic animals, many problems have become increasingly exposed. The most serious of these are the considerable quantities of alien microorganisms and parasites that accompany the growth of fish eggs and fry