1. Soak silkworm chrysalis protein in an organic solvent capable of removing oil and filter;

2. Dissolving and washing silkworm chrysalis protein with alkaline solution, and filtering;

3, reflux extracting silkworm chrysalis protein with ethanol aqueous solution at 75-95 DEG C for 4-8 hours;

And 4, vacuum drying the obtained solid in a vacuum dryer to obtain the deodorized silkworm chrysalis protein.

The above is about how to remove the fishy smell of silkworm chrysalis. The above deodorization effect is remarkable, and the amino acid composition and content of silkworm chrysalis remain unchanged after treatment. There is no loss of nutritional value.