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. 2019 Apr 27;28(6):1659–1667. doi: 10.1007/s10068-019-00610-y

Table 2.

Individual sugar and organic acid contents of unripe and ripe strawberries

Cultivars Ripening stage Fructose (mg/100 g FW) Glucose (mg/100 g FW) Sucrose (mg/100 g FW) Total sum (mg/100 g FW)
Individual sugar contents
 Seolhyang Unripe 214.29 ± 5.68b 200.79 ± 3.70ab 175.35 ± 9.27d 590.42 ± 15.87c
Ripe 265.68 ± 18.38a 244.55 ± 16.22a 297.80 ± 36.44bc 808.04 ± 67.19a
 Janghee Unripe 211.78 ± 14.48b 193.71 ± 14.26b 253.18 ± 22.85c 658.68 ± 32.50bc
Ripe 265.77 ± 7.85a 248.42 ± 7.26a 327.60 ± 31.26ab 841.79 ± 24.72a
 Maehyang Unripe 153.32 ± 8.50c 168.24 ± 16.08b 296.35 ± 30.19bc 617.91 ± 23.85bc
Ripe 165.00 ± 7.85c 175.61 ± 45.36b 362.59 ± 10.92a 703.20 ± 48.54b
Cultivars Ripening stage Malic acid (mg/100 g FW) Citric acid (mg/100 g FW) Total sum (mg/100 g FW)
Individual organic acid contents
 Seolhyang Unripe 281.79 ± 4.13ab 650.00 ± 24.75ab 931.79 ± 22.18a
Ripe 198.96 ± 34.13c 563.50 ± 77.68b 762.46 ± 90.49b
 Janghee Unripe 103.48 ± 9.40d 554.02 ± 99.21b 657.50 ± 81.39b
Ripe 77.24 ± 2.68d 440.89 ± 41.73c 518.13 ± 32.22c
 Maehyang Unripe 267.68 ± 18.54b 768.12 ± 70.54a 1035.80 ± 69.97a
Ripe 305.60 ± 19.35a 695.42 ± 31.45a 1001.03 ± 11.96a

Results are mean values ± standard deviation from three measurements (n = 3); means in the same column with superscript with different letters (a, b, c, and d) are significantly different at p < 0.05