Table 6
Changes in sensory properties of kimchi paste during storage
| Storage period (week) |
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Appearance | Redness degree | 7.40±1.071)a2) | 6.70±0.95ab | 7.20±1.32ab | 6.00±0.53ab | 6.44±1.33b | 6.60±0.84ab | 6.30±1.42ab | 6.70±0.95ab | 6.20±1.69ab |
Lightening degree | 3.70±1.16a | 3.50±1.27a | 3.70±1.25a | 4.44±1.24a | 4.44±1.13a | 4.10±0.99a | 4.20±1.48a | 3.80±1.23a | 4.70±1.49a |
Flavor | Ripening flavor | 3.40±1.84b | 5.38±2.07a | 5.00±1.83a | 5.78±1.20a | 5.89±1.45a | 5.89±1.54a | 6.25±1.28a | 6.20±1.69a | 6.40±1.84a |
Overripened flavor | 2.80±1.62c | 3.88±1.64bc | 4.30±1.70abc | 4.56±1.88ab | 4.89±1.69ab | 5.30±1.49ab | 5.29±1.38ab | 5.88±1.89a | 5.70±1.83ab |
Moldy flavor | 2.30±1.25c | 2.70±1.95bc | 3.60±1.58abc | 3.56±1.67abc | 4.13±1.36ab | 4.20±1.48ab | 4.60±1.51a | 4.88±0.99a | 5.00±1.25a |
Off-flavor | 2.40±1.35b | 2.40±1.26b | 3.75±1.75ab | 3.22±1.30ab | 3.89±1.45ab | 4.20±1.48a | 4.10±1.29a | 3.60±1.96ab | 4.00±1.49a |
Taste | Ripped taste | 3.20±1.35c | 4.30±1.70bc | 4.80±1.87ab | 5.56±1.01ab | 4.78±1.09ab | 5.30±1.57ab | 5.10±1.73ab | 6.10±1.29a | 5.60±1.51ab |
Pungency | 6.10±1.10ab | 6.60±0.70a | 6.10±1.60ab | 5.78±0.83ab | 6.11±0.93ab | 5.40±0.70b | 6.00±0.67ab | 5.70±1.16ab | 5.90±1.29ab |
Saltness | 5.20±1.23a | 5.40±1.07a | 5.10±0.88a | 4.89±1.36a | 5.00±1.00a | 5.20±0.92a | 5.10±1.10a | 4.80±1.14a | 5.00±1.25a |
Bitterness | 3.25±1.67b | 3.00±1.15ab | 3.80±1.48ab | 3.89±1.45ab | 4.33±1.32ab | 4.20±1.32ab | 4.50±1.18a | 4.25±1.28ab | 4.50±1.65a |
Overripened taste | 3.20±1.48bc | 2.90±1.45c | 3.63±1.19abc | 4.29±1.89abc | 4.00±1.58abc | 5.20±1.23a | 4.60±1.43ab | 5.00±1.69a | 5.10±1.66ab |
Off-taste | 2.70±1.34b | 3.10±1.29ab | 3.40±1.26ab | 3.11±1.27ab | 3.33±1.58ab | 4.30±1.42a | 4.20±1.23a | 3.63±1.41ab | 3.70±1.42ab |
Overall preference | 5.60±1.26ab | 6.00±1.33ab | 6.10±1.10a | 5.56±0.73ab | 5.22±1.30ab | 5.40±1.17ab | 4.90±0.99b | 5.50±1.08ab | 5.60±0.97ab |
All values are mean±SD.
Any means in the same row (a-c) followed by different letters are significantly (p<0.05) different by Duncan's multiple range test.