Table 5.
Volatile compounds (AU × 10−6 per g dry mater) (mean area ± standard deviation) of fish patty samples for 11 days under refrigerated storage.
| Volatile Compounds | Sample | Day 0 | Day 11 | Volatile Compounds | Sample | Day 0 | Day 11 |
|---|---|---|---|---|---|---|---|
| Spices | Microbiological degradation | ||||||
| Eucalyptol | Control | 0.66 ± 0.01 b | 0.56 ± 0.02 b | Propanoic acid | Control | nd | 2.05 ± 0.01 |
| Ct | 9.25 ± 0.05 a | 3.24 ± 0.06 a | Ct | nd | 3.43 ± 0.02 | ||
| R | 10.74 ± 0.10 a | 5.80 ± 0.02 a | R | nd | 3.26 ± 0.02 | ||
| P | nd | nd | P | nd | 4.01 ± 0.02 | ||
| HXT | nd | nd | HXT | nd | 2.35 ± 0.01 | ||
| Limonene | Control | 0.80 ± 0.02 cd | 0.90 ± 0.01 cd | Malonic acid | Control | 3.54 ± 0.02 b | 3.01 ± 0.03 b |
| Ct | 2.80 ± 0.01 a | 2.25 ± 0.01 a | Ct | 3.61 ± 0.03 b | 3.53 ± 0.04 b | ||
| R | 1.52 ± 0.01 b | 1.27 ± 0.01 b | R | 2.05 ± 0.03 b | 2.48 ± 0.03 b | ||
| P | 1.10 ± 0.03 bc | 1.39 ± 0.01 bc | P | 6.91 ± 0.08 a | 6.84 ± 0.08 a | ||
| HXT | 0.78 ± 0.01 d | 0.33 ± 0.01 d | HXT | 7.44 ± 0.09 a | 4.79 ± 0.05 a | ||
| Fish degradation | |||||||
| Methylamine | Control | 1.14 ± 0.02 | 9.55 ± 0.02 | Toluene | Control | 1.52 ± 0.01 | 0.91 ± 0.01 |
| Ct | 1.85 ± 0.02 | 10.93 ± 0.2 | Ct | 4.94 ± 0.05 | 2.00 ± 0.02 | ||
| R | 1.75 ± 0.02 | 5.60 ± 0.05 | R | 3.15 ± 0.01 | 1.77 ± 0.02 | ||
| P | 1.29 ± 0.02 | 1.96 ± 0.01 | P | 4.77 ± 0.02 | 2.52 ± 0.01 | ||
| HXT | 2.11 ± 0.03 | 7.67 ± 0.06 | HXT | 5.56 ± 0.04 | 1.97 ± 0.02 | ||
| Lipid autooxidation | Sea Pollution Agents | ||||||
| 1-butanol | Control | nd | 6.93 ± 0.03 e | Arsenous acid | Control | 6.59 ± 0.04 | 7.57 ± 0.01 |
| Ct | nd | 15.25 ± 0.10 c | Ct | 8.88 ± 0.06 | 4.76 ± 0.05 | ||
| R | nd | 17.16 ± 0.20 b | R | 6.55 ± 0.05 | 3.46 ± 0.02 | ||
| P | nd | 23.26 ± 0.20 a | P | 8.31 ± 0.05 | 4.77 ± 0.03 | ||
| HXT | nd | 13.06 ± 0.12 d | HXT | 7.87 ± 0.08 | 4.78 ± 0.04 | ||
| 2-nonanone | Control | nd | nd | Furan | Control | 0.29 ± 0.01 b | 0.16 ± 0.01 b |
| Ct | 2.23 ± 0.01 ab | 1.13 ± 0.01 ab | Ct | 0.37 ± 0.01 b | 0.22 ± 0.01 b | ||
| R | 1.50 ± 0.02 b | 0.98 ± 0.01 b | R | 0.33 ± 0.01 b | 0.16 ± 0.01 b | ||
| P | 2.18 ± 0.03 a | 1.81 ± 0.01 a | P | 0.51 ± 0.01 a | 0.46 ± 0.01 a | ||
| HXT | 1.24 ± 0.02 ab | 1.33 ± 0.03 ab | HXT | 0.47 ± 0.01 ab | 0.27 ± 0.01 ab | ||
Control: 200 ppm acerola + 200 ppm citric extract (Ct); 200 ppm acerola + 200 ppm hydroxytyrosol extract (HXT); 200 ppm acerola + 200 ppm pomegranate extract (P); 200 ppm acerola + 200 ppm rosemary extract (R); Mean ± standard error (M ± s.e.). nd: undetected. Different letters (a, b, c, d, e) in the same column indicate significant differences between samples (p < 0.05).