| ≥1 piece |
1.the effective value of fish meal is difficult to digest the material such as fiber, crude fat content is high, the effective value of fish meal in the production of feed fish meal sa raw materical is easy to make high energy.
2.vitamins, fish meal is rich in B vitamins, particularly high content of vitamin B12, B2, also contains vitamin A, D, and vitamin E for fat-soluble vitamins.
3.minerals, Fish meal is a good source of minerals, high content of calcium, phosphorus, and the proportion is appropriate, all phosphorus are available phosphorus. The selenium content of fish meal is very high, can reach more than 2 mg/kg. In addition, the fishmeal in iodine, zinc, iron, selenium content is high, and contains the right amount of arsenic.
4.unknown growth factor Fish meal contains unknown factors that promote growth, this matter has not been purified into compounds, this substance can stimulate animal growth and development.