Table 1 Electrical energy consumption (J) of different drying technologies for dried sea cucumber

Pump (J) Condenser (J) Infrared Lamp (J) Total (J)
IRAFD 15,033±1,145b 102,500±7,806b 2,050±156 119,583±9,107b
FD 26,767±2,768a 182,500±18,875a · 209,267±21.643a
VD 25,300±2,910a 172,500±19,843a · 197,800±22,753a
AD 60 · · · 55,467±3,695c
AD 80 · · · 39,467±4,888cd
AD 100 · · · 28,587±1,929d
a-dDifferent letters in the same column are significantly different (p<0.05)
IRAFD: infrared assisted freeze drying; FD: freeze drying; VD: vacuum drying; AD 60: hot air drying at 60°C; AD 80: hot air drying at 80°C, AD 100: hot air drying at 100°C.