Table 7 Characteristics of PGPR.

From: Co-application of ACC-deaminase producing PGPR and timber-waste biochar improves pigments formation, growth and yield of wheat under drought stress

Isolates

PGPR traits

IAA

without L-Tryptophan

(µg/mL)

IAA

with L-Tryptophan

(µg/mL)

ACC deaminase

(µmol α-ketobutyrate nmol mg−1 protein h−1)

Phosphorus solubilization

(µg/mL)

Potassium solubilization

(µg/mL)

BbW6

—

—

104.2 ± 10.9

—

12.4 ± 1.22

BbW12

—

—

94.9 ± 6.91

—

—

AbW4

0.86 ± 0.07

8.11 ± 1.26

131.3 ± 10.1

—

10.6 ± 1.91

CbW4

0.66 ± 0.12

9.52 ± 0.60

84.2 ± 7.19

6.22 ± 0.34

13.7 ± 1.63

AbW1

3.42 ± 0.27

67.8 ± 2.20

304.9 ± 24.1

26.6 ± 1.04

20.1 ± 1.02

BbW9

0.62 ± 0.06

7.33 ± 0.40

134.6 ± 20.6

10.2 ± 0.22

14.5 ± 1.58

AbW9

—

—

94.7 ± 15.3

—

9.84 ± 1.33

AbW8

0.16 ± 0.04

2.14 ± 0.17

181.2 ± 259

9.41 ± 0.29

11.7 ± 1.26

CbW3

1.12 ± 0.60

17.3 ± 2.34

313.2 ± 34.3

20.9 ± 2.48

23.4 ± 1.92

AbW16

—

—

144.3 ± 23.2

11.2 ± 0.12

15.6 ± 1.20

CbW5

—

—

153.5 ± 21.7

10.6 ± 0.27

13.3 ± 1.18

CbW2

2.43 ± 0.34

58.8 ± 3.27

349.6 ± 21.4

16.2 ± 1.48

26.7 ± 1.49

BbW14

—

—

149.6 ± 11.1

9.84 ± 0.10

14.7 ± 1.38

AbW3

—

—

209.2 ± 29.4

—

11.9 ± 1.61

BbW8

0.12 ± 0.04

3.44 ± 0.37

179.3 ± 26.8

8.21 ± 0.38

—

AbW20

—

—

172.0 ± 20.1

11.4 ± 0.22

13.6 ± 1.73

CbW6

0.36 ± 0.02

1.52 ± 0.35

159.6 ± 31.3

7.43 ± 0.19

15.2 ± 1.56

AbW5

3.16 ± 0.21

24.8 ± 1.49

245.4 ± 19.5

22.8 ± 1.36

17.9 ± 1.02

BbW4

0.56 ± 0.11

6.14 ± 1.06

349.6 ± 21.4

—

11.6 ± 1.44

BbW10

—

—

119.7 ± 24.9

13.4 ± 0.24

—

AbW11

—

—

194.7 ± 10.6

12.8 ± 0.29

—

AbW2

0.76 ± 0.05

14.7 ± 1.09

129.6 ± 7.46

13.0 ± 0.35

10.9 ± 1.41

CbW7

0.46 ± 0.09

10.4 ± 1.16

89.4 ± 10.1

11.9 ± 0.12

10.3 ± 1.28

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