Table 2.
Effect of inoculation with fungal endophytes on physiological parameters of Withania somnifera plants.
| Treatment | Chlorophyll (mg gFW−1) | Carotenoids (mg gFW−1) | A (μ mol m−2 s−1) | E (m mol m−2 s−1) | gS (m mol m−2 s−1) |
|---|---|---|---|---|---|
| Control | 0.550 ± 0.009d | 0.087 ± 0.006b | 23.50 ± 0.35e | 10.98 ± 0.51c | 498.00 ± 9.81 f |
| WPLF1 | 0.608 ± 0.039bc | 0.094 ± 0.004b | 25.50 ± 1.09de | 11.22 ± 0.60c | 510.00 ± 21.55ef |
| WPLF2 | 0.595 ± 0.017 cd | 0.084 ± 0.005b | 25.27 ± 0.78de | 12.77 ± 0.51 b | 514.00 ± 9.29ef |
| WPLF3 | 0.603 ± 0.010 bc | 0.091 ± 0.005b | 26.37 ± 0.33 d | 13.43 ± 0.44 ab | 489.67 ± 3.84 f |
| WPLF4 | 0.646 ± 0.011 ab | 0.111 ± 0.007 a | 27.93 ± 0.88 bc | 13.04 ± 0.45 ab | 629.00 ± 13.45 bc |
| WPRF5 | 0.663 ± 0.019 ab | 0.117 ± 0.007 a | 27.53 ± 0.44 cd | 14.02 ± 0.42 ab | 645.00 ± 9.87 b |
| WPRF6 | 0.701 ± 0.048 a | 0.116 ± 0.008 a | 30.83 ± 0.87 ab | 13.20 ± 0.17 ab | 663.67 ± 17.91 ab |
| WPRF7 | 0.712 ± 0.027 a | 0.122 ± 0.004 a | 30.20 ± 1.49 bc | 13.31 ± 0.32 ab | 592.00 ± 24.50 cd |
| WPRF8 | 0.692 ± 0.023 a | 0.123 ± 0.002 a | 33.60 ± 0.55 a | 14.35 ± 0.60 a | 707.00 ± 13.53 a |
| WPRF9 | 0.695 ± 0.011 a | 0.127 ± 0.002 a | 31.03 ± 1.86 ab | 13.02 ± 0.33 ab | 664.67 ± 9.70ab |
| WPRF10 | 0.678 ± 0.022 ab | 0.126 ± 0.005 a | 30.30 ± 1.16 bc | 12.97 ± 0.52 ab | 574.33 ± 2.85 d |
| WPRF11 | 0.703 ± 0.013 a | 0.125 ± 0.005 a | 28.10 ± 0.90 bc | 13.23 ± 0.43 ab | 548.00 ± 27.02 de |
A-Net CO2 assimilation, E-Transpiration rate, gS-Stomatal conductance. Values are the means of six biological replicates ± S.E. Values with different letters are significantly different at P ≤ 0.05 (Duncan’s multiple range test). Values significantly higher than that of control plants are highlighted in bold.