Table 6.
Purslane accessions | Stomatal conductance (cm/sec) | ||||
---|---|---|---|---|---|
Salinity level (dS m−1) | |||||
0 | 8 | 16 | 24 | 32 | |
Ac1 | 0.91 ± 0.03 b | 0.42 ± 0.02 b (53.33) |
0.22 ± 0.02 bc (75.56) |
0.05 ± 0.02 b (94.44) |
0.02 ± 0.01 c (97.78) |
Ac2 | 0.13 ± 0.01 d | 0.11 ± 0.03 de (15.38) |
0.09 ± 0.02 c (30.77) |
0.05 ± 0.01 b (61.54) |
0.03 ± 0.01 c (76.92) |
Ac3 | 0.31 ± 0.02 c | 0.18 ± 0.05 cd (41.94) |
0.07 ± 0.03 c (77.42) |
0.04 ± 0.01 b (87.10) |
0.03 ± 0.01 c (90.32) |
Ac4 | 0.12 ± 0.01 d | 0.09 ± 0.01 de (25.0) |
0.06 ± 0.01 c (50.0) |
0.04 ± 0.01 b (66.67) |
0.02 ± 0.01 c (83.33) |
Ac5 | 0.10 ± 0.01 d | 0.11 ± 0.01 de (+10.0) |
0.59 ± 0.44 b (+490.0) |
0.05 ± 0.02 b (50.0) |
0.05 ± 0.01 c (50.0) |
Ac6 | 0.16 ± 0.03 cd | 0.07 ± 0.01 de (56.25) |
0.08 ± 0.01 c (50.0) |
0.07 ± 0.01 b (56.25) |
0.04 ± 0.01 c (75.0) |
Ac7 | 1.24 ± 0.20 a | 0.26 ± 0.04 c (79.05) |
0.13 ± 0.02 bc (89.52) |
0.08 ± 0.01 b (93.55) |
0.47 ± 0.04 b (62.10) |
Ac8 | 0.09 ± 0.01 d | 0.03 ± 0.02 e (66.67) |
0.03 ± 0.01 c (66.67) |
0.02 ± 0.01 b (77.78) |
0.03 ± 0.01 c (66.67) |
Ac9 | 0.06 ± 0.01 d | 0.69 ± 0.14 a (+1050.0) |
1.46 ± 0.38 a (+2333.0) |
0.49 ± 0.20 a (+716.67) |
0.87 ± 0.45 a (+1350.0) |
Ac10 | 0.22 ± 0.01 cd | 0.08 ± 0.02 de (63.64) |
0.05 ± 0.02 c (77.27) |
0.02 ± 0.01 b (90.91) |
0.01 ± 0.01 c (95.45) |
Ac11 | 0.21 ± 0.02 cd | 0.06 ± 0.01 de (71.43) |
0.04 ± 0.01 c (80.95) |
0.03 ± 0.03 b (85.71) |
0.01 ± 0.01 c (95.24) |
Ac12 | 0.05 ± 0.01d | 0.04 ± 0.01 e (20.0) |
0.02 ± 0.01 c (60.0) |
0.02 ± 0.01 b (60.0) |
0.02 ± 0.04 c (60.0) |
Ac13 | 0.12 ± 0.01 d | 0.06 ± 0.01 de (50.00) |
0.04 ± 0.01 c (66.67) |
0.03 ± 0.01 b (75.0) |
0.02 ± 0.01 c (83.33) |
| |||||
Mean | 0.29 ± 0.36 a | 0.17 ± 0.19 c (40.70) |
0.22 ± 0.4 b (22.37) |
0.08 ± 0.13 e (73.32) |
0.12 ± 0.26 d (56.33) |
Mean values and ±SE with different lower case letters in a row are significantly different at P < 0.05. Values in the parentheses indicate percent compared to the untreated control (0 dS m−1) plants. The minus symbol (−) indicate % increase of transpiration rate.