Table 2.
Physicochemical parameters of araticum jams during the storage
| PPP | PEP | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Parameters and temperature | Time (days) | Time (days) | |||||||||||
| 0 | 30 | 60 | 75 | 100 | 130 | 0 | 30 | 60 | 75 | 100 | 130 | ||
| pH | 25ºC | 4.90 ± 0.0 | 4.00 ± 0.0 | 3.50 ± 0.05 | 4.00 ± 0.0 | 4.20 ± 0.0 | 4.20 ± 0.0 | 4.90 ± 0.0 | 3.60 ± 0.05 | 4.40 ± 0.06 | 3.90 ± 0.0 | 4.20 ± 0.05 | 4.80 ± 0.0 |
| 35ºC | 4.90 ± 0.05 | 4.00 ± 0.04 | 3.90 ± 0.08 | 4.20 ± 0.0 | 4.60 ± 0.05 | 4.30 ± 0.0 | 4.90 ± 0.05 | 3.70 ± 0.04 | 4.50 ± 0.05 | 3.80 ± 0.04 | 4.70 ± 0.31 | 4.20 ± 0.0 | |
| Titratable acidity | 25ºC | 0.27 ± 0.16 | 0.51 ± 0.24 | 0.52 ± 0.38 | 0.62 ± 0.24 | 0.51 ± 0.38 | 0.57 ± 0.06 | 0.27 ± 0.16 | 0.46 ± 0.12 | 0.55 ± 0.05 | 0.56 ± 0.14 | 0.52 ± 0.10 | 0.30 ± 0.21 |
| 35ºC | 0.27 ± 0.16 | 0.50 ± 0.38 | 0.55 ± 0.57 | 0.62 ± 0.21 | 0.49 ± 0.50 | 0.54 ± 0.19 | 0.27 ± 0.16 | 0.45 ± 0.35 | 0.61 ± 0.18 | 0.57 ± 0.23 | 0.51 ± 0.15 | 0.53 ± 0.25 | |
| L* | 25ºC | 22.09 ± 2.0 | 19.91 ± 3.42 | 25.81 ± 0.60 | 25.67 ± 0.70 | 24.49 ± 1.17 | 20.56 ± 0.97 | 22.09 ± 2.0 | 22.07 ± 1.66 | 25.54 ± 1.39 | 28.33 ± 0.97 | 25.83 ± 0.99 | 22.83 ± 1.17 |
| 35ºC | 22.09 ± 2.0 | 25.70 ± 2.45 | 27.23 ± 0.75 | 28.49 ± 1.06 | 23.78 ± 1.65 | 15.05 ± 1.91 | 22.09 ± 2.0 | 23.97 ± 2.77 | 25.47 ± 0.68 | 27.36 ± 1.38 | 21.56 ± 1.24 | 21.55 ± 0.81 | |
| a* | 25ºC | 4.45 ± 0.24 | 6.01 ± 0.44 | 4.76 ± 0.19 | 4.53 ± 0.37 | 5.32 ± 0.12 | 2.96 ± 0.18 | 4.45 ± 0.24 | 5.37 ± 0.88 | 4.01 ± 0.45 | 4.13 ± 0.19 | 4.26 ± 0.88 | 3.17 ± 0.23 |
| 35ºC | 4.45 ± 0.24 | 4.95 ± 0.24 | 4.85 ± 0.15 | 5.02 ± 0.37 | 3.50 ± 0.27 | 2.70 ± 0.37 | 4.45 ± 0.24 | 5.24 ± 0.28 | 3.43 ± 0.14 | 3.71 ± 0.27 | 7.03 ± 0.19 | 1.32 ± 0.09 | |
| b* | 25ºC | 5.16 ± 0.46 | 7.42 ± 1.11 | 4.91 ± 0.38 | 4.73 ± 0.45 | 9.03 ± 0.37 | 3.27 ± 0.28 | 5.16 ± 0.46 | 6.57 ± 1.53 | 3.67 ± 0.74 | 4.25 ± 0.23 | 4.51 ± 1.15 | 4.44 ± 0.32 |
| 35ºC | 5.16 ± 0.46 | 4.90 ± 0.39 | 4.61 ± 0.26 | 4.78 ± 0.44 | 3.84 ± 0.32 | 2.78 ± 0.61 | 5.16 ± 0.46 | 5.39 ± 0.45 | 2.95 ± 0.18 | 2.96 ± 0.35 | 9.29 ± 0.25 | 1.32 ± 0.04 | |
| Chroma | 25ºC | 6.81 ± 0.49 | 9.55 ± 1.13 | 6.84 ± 0.40 | 6.55 ± 0.57 | 10.48 ± 0.35 | 4.41 ± 0.28 | 6.81 ± 0.49 | 8.48 ± 1.74 | 5.43 ± 0.83 | 5.92 ± 0.29 | 6.20 ± 1.44 | 5.45 ± 0.39 |
| 35ºC | 6.81 ± 0.49 | 6.96 ± 0.44 | 6.69 ± 0.28 | 6.93 ± 0.57 | 5.20 ± 0.41 | 3.88 ± 0.61 | 6.81 ± 0.49 | 7.52 ± 0.51 | 4.52 ± 0.19 | 4.74 ± 0.43 | 11.65 ± 0.31 | 1.86 ± 0.09 | |
| Hue | 25ºC | 0.86 ± 0.03 | 0.90 ± 0.04 | 0.60 ± 0.02 | 0.81 ± 0.01 | 1.03 ± 0.02 | 0.83 ± 0.01 | 0.86 ± 0.03 | 0.88 ± 0.04 | 0.74 ± 0.05 | 0.80 ± 0.01 | 0.81 ± 0.03 | 0.95 ± 0.01 |
| 35ºC | 0.86 ± 0.03 | 0.78 ± 0.02 | 0.76 ± 0.02 | 0.76 ± 0.01 | 0.83 ± 0.02 | 0.80 ± 0.04 | 0.86 ± 0.03 | 0.80 ± 0.02 | 0.71 ± 0.03 | 0.67 ± 0.03 | 0.92 ± 0.0 | 0.79 ± 0.02 | |
| Soluble solids | 25ºC | 78.00 ± 0.2 | 77.00 ± 0.0 | 68.00 ± 0.0 | 74.00 ± 0.0 | 73.80 ± 0.98 | 75.20 ± 0.41 | 78.00 ± 0.2 | 70.00 ± 0.0 | 70.00 ± 0.0 | 69.00 ± 0.0 | 69.20 ± 0.75 | 74.80 ± 0.41 |
| 35ºC | 78.00 ± 0.2 | 79.10 ± 0.84 | 78.20 ± 0.41 | 78.00 ± 0.0 | 79.20 ± 0.41 | 79.70 ± 0.52 | 78.00 ± 0.2 | 70.00 ± 0.0 | 76.00 ± 0.0 | 72.00 ± 0.0 | 73.80 ± 0.41 | 75.50 ± 0.55 | |
| Reducing sugars | 25ºC | 46.30 ± 1.19 | 34.60 ± 1.63 | 42.20 ± 0.38 | 28.50 ± 0.54 | 43.90 ± 0.81 | 21.20 ± 0.99 | 46.30 ± 1.19 | 39.20 ± 1.19 | 49.50 ± 0.57 | 41.60 ± 0.33 | 30.80 ± 0.39 | 12.60 ± 0.40 |
| 35ºC | 46.30 ± 1.19 | 41.20 ± 1.06 | 47.90 ± 0.94 | 57.40 ± 0.24 | 52.10 ± 0.15 | 53.30 ± 0.38 | 46.30 ± 1.19 | 43.20 ± 2.89 | 47.00 ± 1.11 | 60.10 ± 0.31 | 53.10 ± 0.14 | 60.30 ± 0.43 | |
| Non-reducing sugars | 25ºC | 47.24 ± 2.07 | 44.40 ± 0.98 | 45.41 ± 0.51 | 25.48 ± 1.72 | 16.10 ± 1.11 | 42.04 ± 2.01 | 47.24 ± 2.07 | 56.19 ± 1.02 | 31.42 ± 1.87 | 16.24 ± 0.34 | 30.25 ± 2.34 | 48.36 ± 1.59 |
| 35ºC | 47.24 ± 2.07 | 52.33 ± 0.76 | 44.77 ± 1.20 | 10.76 ± 2.01 | 19.43 ± 0.98 | 22.00 ± 2.13 | 47.24 ± 2.07 | 50.12 ± 1.98 | 41.03 ± 2.13 | 6.22 ± 1.2 | 19.71 ± 2.10 | 16.95 ± 1.97 | |
| Total sugars | 25ºC | 96.00 ± 0.78 | 81.30 ± 0.37 | 90.00 ± 0.29 | 55.30 ± 0.43 | 60.80 ± 0.21 | 64.40 ± 0.43 | 96.00 ± 0.78 | 98.30 ± 0.81 | 82.60 ± 0.54 | 58.70 ± 0.46 | 62.60 ± 0.29 | 63.50 ± 0.34 |
| 35ºC | 96.00 ± 0.58 | 96.30 ± 0.72 | 95.00 ± 0.33 | 68.70 ± 0.52 | 72.50 ± 0.25 | 76.50 ± 0.54 | 96.00 ± 0.58 | 96.00 ± 0.40 | 90.20 ± 0.28 | 66.70 ± 0.62 | 73.90 ± 0.19 | 78.10 ± 0.45 | |
| Carotenoids | 25ºC | 0.88 ± 0.01 | 0.49 ± 0.0 | 0.70 ± 0.02 | 0.73 ± 0.02 | 0.51 ± 0.02 | 0.72 ± 0.0 | 0.88 ± 0.01 | 0.50 ± 0.0 | 0.89 ± 0.04 | 0.59 ± 0.04 | 0.92 ± 0.02 | 0.68 ± 0.06 |
| 35ºC | 0.88 ± 0.01 | 1.05 ± 0.02 | 0.51 ± 0.06 | 0.87 ± 0.05 | 0.58 ± 0.02 | 1.03 ± 0.0 | 0.88 ± 0.01 | 0.95 ± 0.01 | 0.88 ± 0.01 | 0.21 ± 0.02 | 0.52 ± 0.01 | 1.27 ± 0.01 | |