Nutritional requirements of feed for black dolphins

In order to maintain life, grow and reproduce, black dolphins absorb a certain amount of substances in vitro to achieve comprehensive nutrition and meet their growth. the following table is a list of the nutritional requirements of black dolphins:

.tab {width:100%;border:1px solid # ccc;} .tab td {border:1px solid # ccc} nutrient composition (%) Water 6.00 nitrogen-free extract 47.75 crude protein 20.54 crude fat 6.43 crude fiber 16.48 iron 0.24 calcium 1.10 magnesium 0.24 sodium 0.53 phosphorus 0.69