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. 2020 Aug 17;58(6):2186–2196. doi: 10.1007/s13197-020-04729-3

Table 4.

The effects of different ozone treatments on the skin color of peppers during storage

Parameters Treatments Storage days Means
0 2 4 6 8
L* Control (water) 52.82 ± 0.58 51.46 ± 1.04 51.58 ± 0.98 53.30 ± 0.73 52.48 ± 0.42 52.33
Ozonated water 52.82 ± 0.58 53.57 ± 0.74 49.68 ± 1.58 53.74 ± 0.81 54.22 ± 0.66 52.80
Control (air) 52.82 ± 0.58 51.64 ± 0.59 53.31 ± 1.40 51.69 ± 0.65 53.18 ± 0.65 52.53
Ozone gas 52.82 ± 0.58 53.90 ± 0.91 48.97 ± 0.83 51.65 ± 1.10 55.50 ± 0.81 52.57
Means 52.82 52.64 50.89 52.59 53.84
Chroma Control (water) 49.08 ± 1.75 48.11 ± 3.33 50.66 ± 2.57 50.43 ± 2.12 51.61 ± 1.52 49.98
Ozonated water 49.08 ± 1.75 50.81 ± 2.25 47.28 ± 4.85 51.14 ± 2.19 51.46 ± 1.45 49.95
Control (air) 49.08 ± 1.75 50.35 ± 1.89 50.61 ± 5.32 50.17 ± 1.53 50.74 ± 1.73 50.19
Ozone gas 49.08 ± 1.75 51.56 ± 1.96 44.49 ± 1.58 49.59 ± 1.83 52.32 ± 1.66 49.41
Means 49.08 50.21 48.26 50.33 51.53
Hue angle Control (water) 117.96 ± 0.67 117.81 ± 2.83 116.24 ± 0.92 114.92 ± 3.13 116.93 ± 0.89 116.77
Ozonated water 117.96 ± 0.67 117.49 ± 1.26 115.88 ± 2.82 117.00 ± 1.50 118.42 ± 0.47 117.35
Control (air) 117.96 ± 0.67 117.13 ± 0.25 113.68 ± 2.16 114.68 ± 1.30 116.31 ± 0.78 115.95
Ozone gas 117.96 ± 0.67 117.98 ± 1.11 111.50 ± 1.13 116.29 ± 1.73 117.04 ± 4.03 116.15
Means 117.96 117.57 115.34 115.94 116.83

Values are mean ± standard error of triplicate determinations