Table 1.
Plant organ | Genotypes | Temperature (°C) | H2O2 content | O2− content | MDA content | |||
---|---|---|---|---|---|---|---|---|
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(μmol g−1 FW) | % Change compared to the control | (nmol min−1 g−1 FW) | % Change compared to the control | (nmol g−1 FW) | % Change compared to the control | |||
Stem | C. moschata | 30 | 3.32 ± 0.25 b | - | 4.46 ± 0.24 b | - | 53.55 ± 5.55 a | - |
37 | 3.80 ± 0.21 ab | 14.9 | 5.65 ± 0.48 a | 27.0 | 65.15 ± 6.33 a | 21.7 | ||
42 | 4.04 ± 0.23 a | 22.3 | 6.39 ± 0.29 a | 43.5 | 77.26 ± 6.15 b | 44.8 | ||
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C. maxima | 30 | 3.11 ±0.25 c | - | 5.13 ± 0.18 c | - | 49.73 ± 5.72 a | - | |
37 | 4.40 ± 0.35 b | 41.8 | 7.43 ± 0.31 b | 44.7 | 70.61 ± 4.04 b | 42.9 | ||
42 | 5.21 ± 0.30 a | 67.4 | 9.26 ± 0.320 a | 80.4 | 89.12 ± 5.37 c | 81.4 | ||
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Maxchata | 30 | 3.18 ± 0.1 b | - | 4.97 ± 0.333 c | - | 51.41 ± 3.85 a | - | |
37 | 3.76 ± 0.27 ab | 18.5 | 6.43 ± 0.34 b | 29.5 | 66.11 ± 5.26 b | 29.0 | ||
42 | 4.46 ± 0.16 a | 40.3 | 7.52 ± 0.32 a | 21.7 | 82.75 ± 5.89 c | 61.4 | ||
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Root | C. moschata | 30 | 2.37 ± 0.24 a | - | 3.68 ± 0.35 b | - | 42.68 ± 3.02 b | - |
37 | 2.65 ± 0.20 a | 12.7 | 4.34 ± 0.22 b | 18.0 | 50.13 ± 3.44 ab | 17.5 | ||
42 | 2.80 ± 0.28 a | 18.4 | 5.14 ± 0.26 a | 40.0 | 57.74 ± 4.85 a | 35.7 | ||
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C. maxima | 30 | 2.28 ± 0.17b | - | 3.91 ± 0.20 c | - | 41.74 ± 3.94 c | - | |
37 | 2.98 ± 0.36 ab | 31.7 | 5.45 ± 0.17 b | 39.6 | 56.52 ± 3.63 b | 35.8 | ||
42 | 3.67 ± 0.27 b | 61.0 | 6.68 ± 0.31 a | 70.7 | 69.87 ± 4.54 a | 68.5 | ||
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Maxchata | 30 | 2.29 ± 0.16 c | - | 3.87 ± 0.18 c | - | 43.99 ± 4.51 b | - | |
37 | 2.62 ± 0.29 b | 15.0 | 4.69 ± 0.32 b | 51.5 | 54.53 ± 4.94 ab | 25.3 | ||
42 | 3.05 ± 0.12 a | 33.6 | 5.70 ± 0.31 a | 47.3 | 65.38 ± 5.16 a | 50.4 |