河鱼一般都有土腥味,因为河鱼都生长在腐殖质较多的池塘、河川、湖泊里。由于腐殖质较多,适合放线茼繁殖生长,放线菌通过鱼鳃侵入鱼体血液中,并分泌一种具有恶臭(即土腥味)的褐色物质。淡水鱼如鲤、草鱼、鲢等蛋白质含量丰富,营养价值高,味道也很鲜美,但是这些河鱼往往带有土腥味。下面介绍几种去掉土腥味的方法。 River fish generally have soil smell, because the river fish are growing in ponds, rivers and lakes with more humus. Because humus is more suitable for reproduction and growth, actinomycetes penetrate the bloodstream of fish through the gills and secrete a brownish substance that has a foul odor. Freshwater fish such as carp, grass carp, silver carp and other protein-rich, high nutritional value, the taste is very tasty, but these fish tend to have the smell of earthy. Here are some ways to remove the smell of soil.