Conventional nutrients (water, crude protein, crude fat, crude ash, phosphorus, carbon? )。 The content of water, crude protein, crude fat and crude ash in muscle of Siniperca chuatsi is higher than that in whole fish. And crude ash and c in muscle? They are lower than the whole fish.

The crude protein content in whole fish and muscle is above 20%, and the crude fat content is relatively high, which shows that Silurus japonicus is a high-quality fish with high nutritional value.

Among the amino acids contained in Siniperca chuatsi muscle, many are essential for human beings and animals. Among them, the proportions of essential amino acids for human body, essential amino acids for animals, lysine and methionine most easily lacking for human beings and animals are 40.75%, 50.24% and 13. 10% respectively.

Extended data:

Culture technology of Siniperca chuatsi;

1. Fish pond disinfection: Before releasing fish, the pond must be cleaned and disinfected strictly, and the effect is better by adding quicklime and bleaching powder.

Fish resources should be stored in February and March in spring. Put in fish species with uniform specifications, strong physique, no disease and no injury, and strong activity.

3. Fresh bait such as wild miscellaneous fish and water earthworm can be used for feeding in a small area, and artificial compound feed must be used for feeding large-scale catfish.

4. Domestication can improve the utilization rate of bait and observe the feeding situation of fish.

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