Table 1 Quality character istics of Fuji apples according to commodity price (unit: %, mg% wet base)

Quality characteristics Apple samples
A B C D
Weight (g) 273.33±28.66 262.00±20.97 254.33±15.29 257.67±27.48
Volume (mL) 321.85±33.31 313.39±26.4 301.12±20.85 312.25±34.81
pH 3.99±0.10b1) 4.12±0.06ab 4.12±0.05ab 4.22±0.07a
Titratable acidity (%) 0.32±0.03a 0.29±0.03a 0.30±0.26a 0.22±0.04b
Soluble solid (%) 13.92±0.71a 13.73±0.96a 11.19±0.79b 9.16±0.34c
SSC/TA ratio 44.62±1.98a 48.20±6.61a 37.61±3.31b 42.65±6.38a

Fructose (%) 6.34±0.43a 6.03±0.44a 5.59±0.70b 4.42±0.27c
Sorbitol (%) 0.87±0.15a 0.74±0.24a 0.56±0.21b 0.37±0.07c
Glucose (%) 2.59±0.35a 2.47±0.42a 2.32±0.49a 1.51±0.44b
Sucrose (%) 2.15±0.64a 1.30±0.34b 1.14±0.37b 1.17±0.57b
Total free sugar (%) 11.96±0.89a 10.53±1.32b 9.61±1.38c 7.47±0.60d
Fructose/Glucose 2.44 2.44 2.40 2.78

Malic acid (mg%) 372.48±40.36a 329.89±37.81b 346.48±50.59b 307.86±32.59b
Shikimic acid (mg%) 0.99±0.11a 0.91±0.05ab 0.95±0.12ab 0.86±0.12b
Citric acid (mg%) 12.83±3.30 13.43±2.32 11.80±2.17 11.38±1.58
Total organic acid (mg%) 386.29±40.28a 344.23±38.56b 359.23±51.39b 320.09±32.24b
Means±SD (n=36) within each column followed by the same letter are not significantly different (p<0.05).