[Retracted] Effect of Salinity on Biomass Yield and Physiological and Stem-Root Anatomical Characteristics of Purslane (Portulaca oleracea L.) Accessions
Table 6
Effect of salinity on stomatal conductance of 13 purslane accessions.
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 . Values in the parentheses indicate percent compared to the untreated control (0 dS m−1) plants. The minus symbol (−) indicate % increase of transpiration rate.