Treatment | Genotypes | Chlorophyll a | Chlorophyll b | Chlorophyll a:b | Carotenoids |
---|---|---|---|---|---|
μg cm−2 | μg cm−2 | μg cm−2 | |||
Control | MT | 22.37 ± 1.02 Aab | 10.04 ± 1.12 Aab | 4.2 ± 0.12 Aab | 5.2 ± 0.83 Ab |
aur | 17.21 ± 1.21 Aa | 8.33 ± 0.72 Aa | 3.3 ± 0.24 Aa | 3.4 ± 0.33 Aa | |
hp1 | 25.09 ± 0.75 Ab | 14.09 ± 0.42 Ab | 4.9 ± 0.37 Ab | 7.5 ± 0.28 Ac | |
Chilling stress | MT | 19.71 ± 1.02 Aa | 7.34 ± 0.72 Aab | 3.8 ± 0.38 Ab | 6.1 ± 0.22 Ab |
aur | 16.34 ± 1.05 Aa | 5.28 ± 0.52 Aa | 2.8 ± 0.61 Aa | 2.5 ± 0.64 Aa | |
hp1 | 32.52 ± 1.25 Bb | 9.79 ± 0.44 Ab | 3.5 ± 0.82 Aab | 13.2 ± 0.62 Bc |