Shelf-Life Prediction of Citrus Lemon Using a Multivariate Accelerated Shelf-Life Testing (MASLT) Approach
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28 jun 2022
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Publicado en línea: 28 jun 2022
Páginas: 51 - 60
Recibido: 01 feb 2022
Aceptado: 01 may 2022
DOI: https://doi.org/10.2478/johr-2022-0005
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© 2022 Rokhani Hasbullah et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
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Parameters of zero-order reaction kinetics of PC1 score as a function of storage of lemons at temperatures of 25, 35, and 45 °C
| Temperature | km |
Linear regression | ko | Ea |
|---|---|---|---|---|
| (°C) | (PC1 per score day) | Equation |
(PC1 per score day) | (kJ·mol−1) |
| 25 | 0.3710 | ln km = 24.379 − 7576.9 (1/T) | 2.17 | 62.99 |
| 35 | 0.7142 | |||
| 45 | 1.8428 |
Average ± standard deviation hedonic score of lemon fruit at storage temperature of 45 °C
| Time (days) | Average score | |||
|---|---|---|---|---|
| Color | Firmness | Texture | Appearance | |
| 0 | 5.0 ± 0.0 | 5.0 ± 0.0 | 5.0 ± 0.0 | 5.0 ± 0.0 |
| 1 | 4.3 ± 0.6 | 4.0 ± 0.9 | 4.2 ± 0.8 | 4.2 ± 0.6 |
| 2 | 3.9 ± 1.1 | 3.3 ± 0.7 | 3.3 ± 1.0 | 3.9 ± 0.9 |
| 3 | 2.9 ± 0.8 | 2.6 ± 0.7 | 2.7 ± 1.0 | 2.8 ± 0.9 |
| 4 | 2.5 ± 1.0 | 1.7 ± 0.4 | 2.4 ± 1.0 | 2.4 ± 1.0 |
| 5 | 1.8 ± 0.4 | 1.0 ± 0.0 | 1.1 ± 0.3 | 1.1 ± 0.3 |