Fig. 1. Effect of heat, pressure–heat and cooking on the pH of meat (mean ± SE, n = 6).
Δ raw meat; ▲ cooked at 80 °C for 30 min; □ heated at 60 °C for 20 min followed by 14
cooking at 80 °C for 30 min; ■ HPP treatment (200 MPa/60 °C/20 min) followed by cooking at 80 °C for 30 min; ○ heated at specified temperature for 20 min; ● HPP treat-
ment (200 MPa for 20 min at specified temperature).