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) |
|
|
|
|
|