Timing of treatment | ABA concentration | Anthocyanin (OD520) | TSS (˚Brix) | Titratable acidity (g 100 ml−1) |
39 DAF | control | 0.63 ± 0.27b* | 18.38 ± 0.75a | 0.37 ± 0.05b |
200 ppm | 0.80 ± 0.30b | 16.52 ± 0.07b | 0.44 ± 0.02a | |
400 ppm | 1.68 ± 0.44a | 16.74 ± 0.28b | 0.38 ± 0.02ab | |
48 DAF | control | 0.63 ± 0.27b | 18.38 ± 0.75a | 0.37 ± 0.05 |
200 ppm | 1.06 ± 0.29b | 17.18 ± 0.48b | 0.38 ± 0.04 | |
400 ppm | 2.44 ± 0.44a | 16.68 ± 0.06b | 0.36 ± 0.02 | |
55 DAF | control | 0.63 ± 0.27b | 18.38 ± 0.75a | 0.37 ± 0.05 |
200 ppm | 2.40 ± 0.06a | 17.76 ± 0.95a | 0.39 ± 0.03 | |
400 ppm | 3.04 ± 0.99a | 16.38 ± 0.32b | 0.38 ± 0.02 |