Table 1. Effect of various combinations of cooking method and temperature on electrical energy consumption and preheating time for OSV and SV cooking systems

Factor Electrical energy consumption (kWh) Preheating time (min)
Cooking method
 Ohmic-sous vide cooking 0.032b 5.83
 Sous vide cooking 0.67a 32.83
 SEM 0.002 0.34
 p-value <0.001 <0.001
Cooking temperature (°C)
 70 0.26c 14.75c
 80 0.34b 19.00b
 90 0.45a 24.25a
 SEM 0.002 0.42
 p-value <0.001 <0.001
Interactions p-value
 CM×CT <0.001 <0.001
Different superscripts within the same column indicate significant differences (p<0.05).
p-value, probability level (p<0.05).
OSV, ohmic-sous vide; SV, sous vide; CM, cooking method; CT, cooking temperature.