Table 3. Summary of dietary mineral and vitamin requirements of mrigal, Cirrhinus mrigala
Nutrients Life stages/size class
  Larvae Fry Fingerling Juvenile
Minerals        
Macroelements        
Calcium        
Phosphorus (g/kg)     33  
Ca:P ratio     01:04  
Magnesium        
Sodium        
Potassium (%)     0.41  
Microelements        
Iron        
Sulphur        
Chlorine        
Copper        
Manganese (mg/day/fish)   0.01 0.01 0.01
Zinc        
Cobalt (cobalt chloride) (mg/day/fish)   0.01 0.01 0.01
Selenium        
Iodine        
Molybdenum        
Chromium        
Fluorine        
Vitamins, min. (mg/kg dry diet)        
Vitamin E (α-tocopherol)   99    
Vitamin K        
Vitamin B1 (Thiamine)        
Vitamin B2 (Riboflavin)        
Vitamin B3 (Niacin/nicotinic acid)        
Vitamin B5 (Pantothenic acid)        
Vitamin B6 (Pyridoxine)        
Vitamin B7 (Biotin)        
Vitamin B12 (Cyanocobalamin)        
Choline        
Inositol        
Folic acid        
Vitamin C (Ascorbic acid) 650-700      
Data source: Paul et al. (2004a); Paul et.al. (2004b); Saxena and Talwar (1996);
Sen and Chatterjee (1979); Mahajan and Agarwal (1980)