Treatment | Location | TSS (%) | TA (%) | TSS/acid | Reducing sugar (%) | Converting sugar (%) | Sucrose (%) | Total sugar (%) | Sugar/acid | Vc (mg・kg−1) |
CK | Upper | 10.30 ± 0.30e | 0.79 ± 0.01b | 13.07 ± 0.47d | 3.23 ± 0.13b | 7.26 ± 0.16f | 3.62 ± 0.22d | 7.07 ± 0.07f | 8.97 ± 0.16e | 53.89 ± 1.34b |
Lower | 9.30 ± 0.10f | 0.86 ± 0.00a | 10.82 ± 0.14e | 3.41 ± 0.11b | 6.81 ± 0.11g | 2.41 ± 0.10e | 6.68 ± 0.10g | 7.78 ± 0.10f | 50.10 ± 1.05c | |
T1 | Upper | 10.60 ± 0.30de | 0.69 ± 0.00de | 15.28 ± 0.45bc | 3.75 ± 0.15ab | 8.07 ± 0.07d | 4.56 ± 0.11bc | 7.96 ± 0.16cd | 11.47 ± 0.20c | 54.42 ± 1.09b |
Lower | 10.30 ± 0.30e | 0.78 ± 0.04bc | 13.31 ± 1.00d | 3.71 ± 0.11ab | 8.20 ± 0.10cd | 4.40 ± 0.14c | 7.83 ± 0.13d | 10.11 ± 0.34d | 52.43 ± 1.26bc | |
T2 | Upper | 12.00 ± 0.50b | 0.66 ± 0.01f | 18.29 ± 0.81a | 4.51 ± 0.11ab | 9.89 ± 0.19a | 4.60 ± 0.10bc | 9.62 ± 0.22a | 14.66 ± 0.34a | 59.57 ± 1.17a |
Lower | 11.00 ± 0.40cd | 0.76 ± 0.02c | 14.54 ± 0.85c | 3.89 ± 0.19ab | 8.77 ± 0.17b | 4.55 ± 0.15bc | 8.53 ± 0.13b | 11.27 ± 0.08c | 57.45 ± 1.95a | |
T3 | Upper | 12.70 ± 0.20a | 0.67 ± 0.02ef | 19.01 ± 0.69a | 4.94 ± 0.14a | 8.77 ± 0.17b | 5.11 ± 0.16a | 8.54 ± 0.14b | 12.78 ± 0.34b | 54.56 ± 1.78b |
Lower | 11.50 ± 0.50bc | 0.76 ± 0.02c | 15.20 ± 0.89bc | 4.14 ± 0.14ab | 7.64 ± 0.14e | 4.64 ± 0.10bc | 7.50 ± 0.20e | 9.91 ± 0.49d | 52.35 ± 1.92bc | |
T4 | Upper | 11.10 ± 0.10cd | 0.68 ± 0.01def | 16.40 ± 0.20b | 4.27 ± 0.17ab | 8.69 ± 0.19b | 4.69 ± 0.19b | 8.44 ± 0.14b | 12.47 ± 0.21b | 57.43 ± 0.97a |
Lower | 10.90 ± 0.30cde | 0.70 ± 0.01d | 15.49 ± 0.57bc | 3.45 ± 0.10b | 8.40 ± 0.20c | 4.46 ± 0.16bc | 8.17 ± 0.17c | 11.61 ± 0.35c | 54.56 ± 1.78b |