Erythrocyte osmotic fragility of Nile tilapia after 10 weeks of feeding with semipurified diets supplemented with various levels of vitamin A. Values are means of one determination per fish, three fish per tank and four tanks per treatment. Table 4
Erythrocyte osmotic fragility of Nile tilapia after 10 weeks of feeding with semipurified diets supplemented with various levels of vitamin A. Valuesare means of one determination per fish, three fish per tank and four tanks per treatment.Table 4