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Table 1 Mean value of estimates the physiological traits of contrasting parents under normal and reproductive stage drought stress situations during, 2014 and 2015

From: Genetic mapping of physiological traits associated with terminal stage drought tolerance in rice

Sl. No. phenotyping traits Stress Condition Normal Condition
CR 143–2-2 Krishnahamsa CR 143–2-2 Krishnahamsa
1 Flag leaf length (cm) 27.96 ± 1.46 37.94 ± 1.72 28.12 ± 0.92 42.86 ± 0.89
2 Flag leaf width (cm) 1.29 ± 0.774 0.87 ± 0.052 1.5 ± 0.06 0.9 ± 0.036
3 Relative chlorophyll content 36.06 ± 1.44 27.47 ± 1.24 39.1 ± 1.56 41.6 ± 1.66
4 Biomass (g) 8.55 ± 0.941 5.25 ± 0.604 14.25 ± 1.07 19.35 ± 2.23
5 Chlorophyll a (mg/g fr. wt.) 3.45 ± 0.19 1.87 ± 0.103 5.91 ± 0.325 7.12 ± 0.391
6 Chlorophyll b (mg/g fr. wt.) 0.83 ± 0.054 0.58 ± 0.038 0.93 ± 0.047 0.97 ± 0.051
7 Chlorophyll a/b 4.16 ± 0.216 3.24 ± 0.172 6.35 ± 0.35 7.34 ± 0.403
8 Total chlorophyll (mg/g fr. wt.) 4.28 ± 0.319 2.45 ± 0.181 6.84 ± 0.383 8.09 ± 0.453
9 Cell membrane stability (%) 86.73 ± 5.64 51.14 ± 3.48 58.64 ± 3.17 46.23 ± 2.59
10 Proline content (μm/g) 160.62 ± 11.56 41.45 ± 2.94 42.34 ± 2.29 38.11 ± 2.13
11 Grain yield (g/plant) 3.71 ± 0.52 1.23 ± 0.18 9.25 ± 0.76 15.91 ± 1.29
  1. fr. wt. fresh weight