Table 3 Plant growth promoting characteristics of endophytic bacterial isolates from P. vittata. L.
Isolate (closest relative sequence) | % identity | ARDRA type | IAA (μg ml−1)a | Siderophoreb |
|---|---|---|---|---|
L9 (Agrobacterium tumefaciens) | 99 | I | 46.6 ± 4.36 | – |
L17 (Agrobacterium tumefaciens) | 99 | I | 95.0 ± 4.88 | – |
L25 (Agrobacterium tumefaciens) | 99 | I | 42.5 ± 9.42 | + |
L31 (Agrobacterium tumefaciens) | 99 | I | 92.3 ± 8.66 | + |
W21 (Agrobacterium tumefaciens) | 99 | I | 32.8 ± 2.58 | + |
X13 (Agrobacterium rhizogenes) | 99 | II | – | ++ |
C6 (Agrobacterium rhizogenes) | 99 | II | 81.2 ± 4.77 | ++ |
Y2 (Agrobacterium rhizogenes) | 99 | II | 41.4 ± 3.33 | – |
K4 (Agrobacterium sp.) | 99 | III | 44.4 ± 6.52 | +++ |
K16 (Agrobacterium sp.) | 99 | III | 44.2 ± 5.51 | + |
X3 (Agrobacterium sp.) | 99 | III | 44.5 ± 7.88 | + |
L24 (Agrobacterium sp.) | 99 | III | 46.0 ± 2.22 | – |
W24 (Agrobacterium sp.) | 99 | III | – | – |
L19 (Agrobacterium sp.) | 99 | III | 47.6 ± 5.54 | + |
L4 (Rhizobium sp.) | 99 | IV | 34.8 ± 3.11 | + |
L5 (Rhizobium sp.) | 99 | IV | 60.9 ± 9.66 | +++ |
L8 (Rhizobium sp.) | 99 | IV | 103.9 ± 11.2 | ++++ |
W1 (Stenotrophomonas rhizophila) | 99 | V | 47.8 ± 4.75 | ++ |
W22 (Stenotrophomonas sp.) | 99 | VI | 20.4 ± 3.36 | – |
L20 (Pseudomonas sp.) | 100 | VII | 34.4 ± 2.28 | – |
X8 (Pseudomonas sp.) | 100 | VII | 120.3 ± 9.61 | + |
L6 (Pseudomonas oryzihabitans) | 99 | VIII | 45.9 ± 3.25 | + |
L1 (Pseudomonas oryzihabitans) | 99 | VIII | 32.4 ± 4.44 | ++ |
W28 (Pseudomonas putida) | 99 | IX | 38.0 ± 4.25 | ++ |
L3 (Pseudomonas putida) | 99 | IX | 55.1 ± 4.01 | ++ |
C1 (Rhodococcus sp.) | 99 | X | 29.5 ± 3.15 | ++ |
C3 (Rhodococcus sp.) | 99 | X | 65.6 ± 5.55 | – |
L11 (Rhodococcus equi) | 99 | XI | 98.8 ± 8.16 | +++ |
K17 (Bacillus indicus) | 99 | XII | – | + |
W12 (Bacillus cereus) | 99 | XIII | 49.2 ± 2.17 | + |
X2 (Bacillus muralis) | 99 | XIV | 22.9 ± 5.43 | – |
K5 (Bacillus subtilis) | 99 | XV | 31.7 ± 4.22 | ++++ |
W9 (Bacillus megaterium) | 99 | XV | 34.6 ± 1.78 | ++ |
W23 (Bacillus megaterium) | 99 | XV | – | + |
X10 (Bacillus megaterium) | 99 | XV | 99.6 ± 12.7 | +++ |
K2 (Bacillus sp.) | 99 | XVI | 53.1 ± 4.33 | ++ |
K3 (Bacillus sp.) | 99 | XVI | 43.6 ± 3.16 | – |
K12 (Bacillus sp.) | 100 | XVI | – | – |
K6 (Bacillus sp.) | 100 | XVI | 81.4 ± 2.44 | ++ |
W8 (Bacillus sp.) | 99 | XVI | 56.0 ± 2.08 | +++ |
W10 (Bacillus sp.) | 99 | XVI | 54.6 ± 7.03 | +++ |
W11 (Bacillus sp.) | 99 | XVI | – | – |
X4 (Bacillus sp.) | 99 | XVI | 39.0 ± 4.21 | ++++ |
X11 (Bacillus sp.) | 99 | XVI | 17.7 ± 3.22 | – |
K9 (Bacillus sp.) | 99 | XVI | 14.9 ± 0.31 | ++ |
W3 (Bacillus sp.) | 99 | XVI | 15.2 ± 0.90 | + |