Research Article

Chlorine Dioxide Treatment Modulates Ripening-Related Genes and Antioxidant System to Improve the Storability of Tomato

Table 2

Effect of ClO2 treatment on quality (firmness; SSC: soluble solid content; TA: titratable acidity) and color (Hue values) in tomatoes stored at 4°C for 14 days followed by 5 days at 20°C.

Storage period (days)TreatmentFirmness (N)SSC (Brix)TA (%)Hue value

00 ppm ClO₂16.73 b4.03 a0.58 a63.61 a
10 ppm ClO₂18.70 a4.07 a0.59 a63.69 a
15 ppm ClO₂16.73 b4.07 a0.56 a61.24 b

70 ppm ClO₂15.10 a4.13 a0.52 a56.90 a
10 ppm ClO₂15.34 a4.13 a0.53 a57.87 a
15 ppm ClO₂15.19 a4.10 a0.50 a57.39 a

140 ppm ClO₂15.03 a4.20 a0.50 a57.21 a
10 ppm ClO₂12.82 b4.03 ab0.50 a58.24 a
15 ppm ClO₂14.53 a3.97 b0.54 a57.49 a

14 + 50 ppm ClO₂10.44 a3.97 a0.46 a52.02 a
10 ppm ClO₂10.74 a4.03 a0.45 a52.66 a
15 ppm ClO₂10.89 a3.97 a0.38 b52.27 a