fig2

Figure 2. Detailed flowchart of the stepwise enzymatic treatment that ensured gentle and complete removal of proteins and fats in the cod muscle tissue. The progress of the treatment can be observed in the following stages: (A) the cod muscle tissue after 12 h in 5% SDS; (B) the same sample after 48 h in protease; (C) after 24 h in lipase; (D) and after 12 h in 30% hydrogen peroxide. SDS: Sodium dodecyl sulphate.