Table 2.
Changes in external color value and inner vitamin C value of tomatoes dur ing storage at 10°C, 90%RH
Storage period (day) | L | a | b | a/b | ΔE | Chroma | Hue angle | VC (mg/100 g) |
0 | 39.86±0.861) | 23.59±2.54 | 16.71±1.15 | 1.42±0.13 | 0.00±0.00 | 28.95±2.48 | 35.45±2.62 | 16.76±0.56 |
3 | 38.82±0.82 | 24.75±2.01 | 16.25±1.06 | 1.53±0.09 | 1.89±0.86 | 29.62±2.12 | 33.35±33.11 | 15.82±0.53 |
6 | 38.50±0.89 | 24.99±2.02 | 16.27±1.15 | 1.54±0.09 | 2.28±2.17 | 29.84±2.21 | 33.11±1.48 | 13.90±0.57 |
9 | 38.33±0.83 | 24.73±2.25 | 16.17±16.24 | 1.53±0.09 | 2.17±0.92 | 29.57±2.33 | 33.26±1.68 | 10.33±0.43 |
12 | 38.14±0.72 | 25.04±1.90 | 16.24±1.07 | 1.54±0.08 | 2.51±1.10 | 29.85±2.08 | 33.01±1.31 | 9.14±0.42 |
15 | 37.70±0.79 | 24.58±1.93 | 15.94±1.01 | 1.54±0.09 | 2.70±1.01 | 29.30±2.05 | 33.02±1.54 | 8.70±0.49 |
ANOVA | ***2) | NS3) | NS | *** | *** | NS | *** | *** |
Means±SE (n=30, except VC n=10).
significantly different
NS, not significant
p<0.001