The study was to seek the optimum conditions of producing ACE inhibitory peptide from Hypohythalmichthys molitrix protein.Determination of ACE-inhibition rate of various hydrolysates using high performance liquid chromatography,the best flavor proteinase was screened out.Based on single-factor experiments,the response surface methodology model was arranged according to Box-Beknken central composite experiment design.The results showed that the optimum preparation ACE-inhibitory peptide from Hypohythalmichthys molitrix protein conditions were: ...