Table 2
Effect of heat treatments on the sensory proper ties in fresh-cut ‘Romaine’ lettuce after 5 storage at 5℃

Decay1) Texture Breaking Color Flavor Preference
CT3) 5.4±0.6bz2) 5.8±0.8b 8.4±0.9a 3.6±0.9c 4.0±0.7b 3.8±0.8c
45℃ 6.0±0.7b 6.2±0.8b 8.4±0.9a 5.2±0.8b 7.2±0.5a 5.8±0.8b
50℃ 7.8±0.8a 7.8±0.5a 8.6±0.6a 8.0±0.0a 7.6±0.9a 8.2±0.8a
55℃ 1.0±0.0c 1.0±0.0c 6.8±0.8b 1.0±0.0d 1.0±0.0c 1.0±0.0d
1)Scale ranging from 1 to 9 (9, very good; 7, good; 5, accept; 3, bad; 1, very bad).
2)Mean with different superscript letters in the same column are significantly different at the 5% level.
3)CT, Room temperature water treatment.