Table 5.
Effect of treatments, packaging and storage on the sensory quality of carrot soup prepared from dried carrot slices
| Storage period (months) | 6% KMS | 350 ppm Pot. sorbate | Control | Mean | |||
|---|---|---|---|---|---|---|---|
| AFL | HDPE | AFL | HDPE | AFL | HDPE | ||
| Appearance | |||||||
| 0 | 8.6 | 8.6 | 8.4 | 8.4 | 8.1 | 8.1 | 8.4 |
| 3 | 8.1 | 7.9 | 7.6 | 7.5 | 7.4 | 7.3 | 7.6 |
| 6 | 7.5 | 7.4 | 7.1 | 7.0 | 6.9 | 6.8 | 7.1 |
| Mean | 8.1 | 8.0 | 7.7 | 7.6 | 7.5 | 7.4 | |
| CD at 5% T = 0.2 P = NS S = 0.2 T × P = NS T × S = NS P × S = NS T × P × S = NS | |||||||
| Flavour | |||||||
| 0 | 8.5 | 8.5 | 8.4 | 8.4 | 8.3 | 8.3 | 8.4 |
| 3 | 8.1 | 7.9 | 7.8 | 7.6 | 7.5 | 7.4 | 7.7 |
| 6 | 7.9 | 7.5 | 7.4 | 7.1 | 7.0 | 6.9 | 7.3 |
| Mean | 8.2 | 8.0 | 7.8 | 7.7 | 7.6 | 7.5 | |
| CD at 5% T = 0.2 P = NS S = 0.2 T × P = NS T × S = NS P × S = NS T × P × S = NS | |||||||
| Texture | |||||||
| 0 | 8.4 | 8.4 | 8.3 | 8.3 | 8.1 | 8.1 | 8.3 |
| 3 | 8.0 | 7.6 | 7.5 | 7.3 | 7.3 | 7.1 | 7.5 |
| 6 | 7.6 | 7.3 | 7.1 | 6.9 | 6.6 | 6.5 | 7.0 |
| Mean | 8.0 | 7.8 | 7.6 | 7.5 | 7.3 | 7.3 | |
| CD at 5% T = 0.2 P = NS S = 0.2 T × P = NS T × S = NS P × S = NS T × P × S = NS | |||||||
| Overall acceptability | |||||||
| 0 | 8.5 | 8.5 | 8.3 | 8.3 | 8.2 | 8.2 | 8.3 |
| 3 | 8.1 | 7.8 | 7.6 | 7.5 | 7.4 | 7.3 | 7.6 |
| 6 | 7.7 | 7.4 | 7.2 | 7.0 | 6.8 | 6.7 | 7.1 |
| Mean | 8.1 | 7.9 | 7.7 | 7.6 | 7.5 | 7.4 | |
| CD at 5% T = 0.1 P = 0.1 S = 0.1 T × P = NS T × S = NS P × S = NS T × P × S = NS | |||||||
(n = 10), NS Non-significant, KMS Potassium metabisulphite, T Treatment, P Packaging, S Storage