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