Chitosan–putrescine nanoparticle coating attenuates postharvest decay and maintains ROS scavenging system activity of strawberry cv. ‘Camarosa’ during cold storage
, , , e | 04 giu 2024
INFORMAZIONI SU QUESTO ARTICOLO
Article Category: ORIGINAL ARTICLE
Pubblicato online: 04 giu 2024
Pagine: 149 - 160
Ricevuto: 27 mag 2023
Accettato: 27 feb 2024
DOI: https://doi.org/10.2478/fhort-2024-0009
Parole chiave
© 2024 Reza Bahmani et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Figure 1.
Figure 2.
The effect of PUT coated with CTS nanoparticles (CTS-PUT NPs), PUT and CTS on decay, weight loss, firmness, TSS, TA and ascorbic acid of strawberries stored at 4°C for 12 days.
| Treatments | Storage period (days) | Decay (%) | Firmness (N) | TSS (Brix) | TA (g · 100 g−1) | Ascorbic acid (mg · 100 g–1) |
|---|---|---|---|---|---|---|
| Control | 3 | 0 | 3.42 ± 0.14 bc | 3.3 ± 0.17 g | 0.97 ± 0.02 fg | 72 ± 2.56 a |
| 6 | 8.83 ± 0.83 ef | 3.5 ± 0.15 bc | 7.26 ± 0.27 a | 1.24 ± 0.02 ab | 54.83 ± 2.19 c–e | |
| 9 | 30.83 ± 1.9 c | 2.91 ± 0.13 de | 7.33 ± 0.21 a | 0.91 ± 0.04 gh | 44.33 ± 2.4 h | |
| 12 | 57.5 ± 2.25 a | 0.96 ± 0.14 g | 4.46 ± 0.21 f | 0.7 ± 0.01 i | 18.16 ± 1.51 j | |
| PUT 1 mM | 3 | 0 | 3.01 ± 0.15 b | 4.8 ± 0.35 | 0.82 ± 0.02 h | 60.33 ± 2 b |
| 6 | 8.53 ± 1.15 de | 2.91 ± 0.21 de | 6.8 ± 0.27 ab | 1.14 ± 0.06 cd | 54.1 ± 1.99 cd | |
| 9 | 20 ± 1.73 de | 2.79 ± 0.16 de | 5.7 ± 0.26 a–c | 1.07 ± 0.01 ab | 47.83 ± 2.3 e–h | |
| 12 | 44.16 ± 2.48 b | 2.36 ± 0.12 f | 4.9 ± 0.19 cd | 0.97 ± 0.01 gh | 29.06 ± 0.98 i | |
| PUT 2 mM | 3 | 0 | 3.64 ± 0.18 de | 5.7 ± 0.25 | 0.95 ± 0.03 gh | 61 ± 1.44 bc |
| 6 | 5.5 ± 1.13 | 3.1 ± 0.11 cd | 6.9 ± 0.18 ab | 1.15 ± 0.05 de | 56.66 ± 1.58 d-g | |
| 9 | 16.83 ± 0.91 d | 2.97 ± 0.15 bc | 6.3 ± 0.32 de | 0.97 ± 0.03 fg | 52.4 ± 0.57 d-g | |
| 12 | 29.5 ± 1.12 b | 2.36 ± 0.13 f | 4.9 ± 0.41 f | 0.92 ± 0.02 gh | 35.4 ± 1.82 j | |
| CTS-PUT NPs 0.1% | 3 | 0 | 4.21 ± 0.15 ab | 5.9 ± 0.22 f | 0.96 ± 0.03 ef | 63.66 ± 2.72 d-h |
| 6 | 0 | 3.66 ± 0.12 ab | 7.3 ± 0.24 a | 1.37 ± 0.02 de | 58.56 ± 2.18 f–h | |
| 9 | 11 ± 1.29 f | 3.38 ± 0.16 de | 6.6 ± 0.36 b–d | 1.05 ± 0.03 bc | 55 ± 2 gh | |
| 12 | 16.66 ± 1.11 e | 2.91 ± 0.18 e | 5.2 ± 0.27 ef | 0.96 ± 0.01 f–h | 36.16 ± 0.95 i | |
| CTS-0.1% | 3 | 0 | 4.06 ± 0.11 a | 5.86 ± 0.15 de | 0.94 ± 0.04 f–h | 47.66 ± 1.44 f–h |
| 6 | 0 | 3.4 ± 0.15 bc | 7.56 ± 0.31 a | 1.33 ± 0.03 a | 51.33 ± 2 d-f | |
| 9 | 15.83 ± 1.71 e | 3.53 ± 0.08 bc | 5.8 ± 0.25 de | 0.93 ± 0.01 f–h | 47.7 ± 2.3 f–h | |
| 12 | 17.5 ± 1.17 de | 2.83 ± 0.06 de | 5.13 ± 0.2 ef | 0.89 ± 0.03 gh | 31 ± 2.3 i |