Rawshrimp treated withASS + 3%MSGor M-P showed the lowest drip loss after 5 freeze–thawcycles.Noα-glucosidase
(AG) or β-N-acetyl-glucosaminidase (NAG) activitieswere found in the rawshrimp treated with ASS + 3%MSGand M-P at all freeze–thawcycles tested.