Temp | Anthocyanin concn (mg/g skin fw) | Berry wt (g) | TSS (Brix) | TAa(g/L) | |
---|---|---|---|---|---|
aTartaric acid equivalent. | |||||
bValues represent mean ± standard error (n = 3). | |||||
c*, **, and ns indicate significance at p ≤ 0.05, 0.01, and not significant, respectively, by F test. | |||||
dMeans separated within columns by the Tukey test (p ≤ 0.05). | |||||
Stage I | 20°C | 0.00 ± 0.001b | 4.0 ± 0.33 | 4.8 ± 0.07 | 29.1 ± 3.89 |
30°C | 0.01 ± 0.001 | 4.0 ± 0.17 | 5.8 ± 0.40 | 32.9 ± 0.05 | |
Control | 0.01 ± 0.001 | 4.1 ± 0.28 | 5.2 ± 0.32 | 29.4 ± 0.69 | |
F testc | ns | ns | ns | ns | |
Stage II | 20°C | 0.26 ± 0.030ad | 7.6 ± 0.26 | 13.7 ± 0.33 | 18.4 ± 0.19 |
30°C | 0.01 ± 0.004b | 7.4 ± 0.86 | 13.3 ± 0.51 | 14.2 ± 0.92 | |
Control | 0.17 ± 0.047a | 8.0 ± 0.81 | 13.3 ± 0.33 | 13.3 ± 2.32 | |
F test | ** | ns | ns | ns | |
Stage III | 20°C | 1.41 ± 0.309a | 8.6 ± 0.15 | 17.2 ± 0.19 | 11.1 ± 0.33a |
30°C | 0.23 ± 0.043c | 8.2 ± 0.44 | 16.9 ± 0.61 | 9.0 ± 0.26b | |
Control | 0.72 ± 0.077b | 8.9 ± 0.85 | 17.3 ± 0.12 | 8.5 ± 0.23b | |
F test | * | ns | ns | ** | |
Stage IV | 20°C | 0.90 ± 0.112 | 9.3 ± 0.55 | 19.4 ± 0.07 | 5.6 ± 0.23a |
30°C | 0.67 ± 0.042 | 9.6 ± 0.65 | 19.3 ± 0.58 | 4.6 ± 0.12b | |
Control | 0.76 ± 0.063 | 10.3 ± 0.47 | 19.7 ± 0.26 | 4.5 ± 0.14b | |
F test | ns | ns | ns | * |