Table 2 Enzymes and their involvment in the deterioration of aquatic food products

From: New advances in biological preservation technology for aquatic products

Enzymes

Substrate

Effect

Reference

Autolytic enzymes involved in nucleotide catabolism

ATO, ADP, AMP, IMP

generation of hypoxanthine

271

Chymotrypsin、trypsin

Protein, Polypeptide

softening and rupture of tissues, and dissolution in the intestine

272

glycolytic enzyme

Glycogen

production of lactic acid

273

aspartic proteinase

Protein, Polypeptide

softening of tissues, muscle dissolution

274

Calpain

Myofibrillar protein

softening of tissues

275

Collagenase

Connective tissue

softening and rupture of tissues

276

  1. Note: ATO arsenic trioxide. ADP Adenosine diphosphate. AMP adenosine monophosphate. IMP Inosine-5′-monophosphate.