Application of Gelatin Incorporated with Red Pitaya Peel Methanol Extract as Edible Coating for Quality Enhancement of Crayfish (Procambarus clarkii) during Refrigerated Storage

Figure 3

SEM images of crayfish under different treatments during storage. (a) At the beginning. (b) CK at 8^th day. (c) T0 at 8^th day. (d) T1 at 8^th day. (e) T2 at 8^th day. (f) T3 at 8^th day.