Table 3 Effect of endophytic bacteria under normal and salt stress (200 mM NaCl) on photosynthetic pigments, phytohormones and metabolites production of Rice plants.
From: Salt stress mitigating potential of bacterial endophytes isolated from Moringa oleifera
Treatments | Photosynthetic pigments | Phytohormones production | Metabolites production | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
Chl A (µg/g) | Chl B (µg/g) | Carotenoids (µg/g) | IAA (µg/g) | GA3 (µg/g) | SA (µg/g) | ABA (µg/g) | Phenolics (µg/g) | Flavonoids (µg/g) | Proline (µg/g) | |
Control | 2 ± 0.01 d | 1.0 ± 0.02cd | 1.0 ± 0.09d | 2.4 ± 0.13a | 1.9 ± 0.0b | 27.9 ± 3.3c | 20.3 ± 3.8a | 44.9 ± 3.2ab | 5.1 ± 0.05g | 1.3 ± 0.03a |
Salt | 0.22 ± 0.0a | 0.1 ± 0.07a | 0.2 ± 0.07b | 2.0 ± 0.19a | 0.8 ± 0.1a | 7.6 ± 1.3b | 31.6 ± 7.2f | 61.4 ± 3.4d | 0.6 ± 0.04a | 3.5 ± 0.04c |
KR-27 | 2.2 ± 0.02e | 1.0 ± 0.01d | 1.2 ± 0.01g | 4.2 ± 0.08cd | 2.5 ± 0.2f | 26.7 ± 1.7c | 22.3 ± 4.6bc | 67.2 ± 1.8d | 5.1 ± 0.07g | 1.4 ± 0.04a |
KL-4 | 1.9 ± 0.08d | 0.9 ± 0.01c | 1.1 ± 0.01e | 3.2 ± 0.08b | 2.3 ± 0.2e | 3.4 ± 2.0ab | 20.6 ± 5.4ab | 38.8 ± 0.4a | 1.8 ± 0.08c | 1.3 ± 0.03a |
KS-7 | 2.3 ± 0.05 e | 1.1 ± 0.01d | 1.2 ± 0.09f | 4.1 ± 0.28c | 2.2 ± 0.1e | 23.2 ± 1.0c | 24.6 ± 9.7d | 69.9 ± 1.8d | 3.8 ± 0.02f | 1.8 ± 0.02a |
Salt + KR-27 | 1.2 ± 0.01c | 0.9 ± 0.06c | 0.3 ± 0.04c | 3.3 ± 0.16bc | 2.1 ± 0.1d | 34.2 ± 0.8ab | 26.3 ± 2.6de | 46.5 ± 3.4ab | 2.6 ± 0.01e | 2.2 ± 0.08b |
Salt + KL-4 | 1.1 ± 0.01 b | 0.2 ± 0.01ab | 0.1 ± 0.07a | 2.9 ± 0.09b | 2.0 ± 0.1d | 1.2 ± 0.7a | 22 ± 1.7c | 63.4 ± 6.0d | 1.3 ± 0.04b | 3.2 ± 0.07c |
Salt + KS-7 | 1.5 ± 0.01cd | 0.8 ± 0.07b | 0.2 ± 0.03b | 4.6 ± 0.04d | 1.9 ± 0.3c | 37.9 ± 1.6d | 26.3 ± 3.8e | 49.8 ± 0.5c | 2.0 ± 0.01d | 2.9 ± 0.01bc |