EN
The activity of acid phosphatase was determined in the liver, spleen, pronephros and mesonephros, intestine and gills of carp inflicted with SVC and CE. At the same time a total protein was determined as well. It was found a Statistically significant decrease in the activity of acid phosphatase in all organs of carp with the exception of the intestine and gills where the activity increased though statistically insignificantly.