Table 3 Effect of ACCd rhizobacteria treatment on morphological, physiological and biochemical characters of Panicum maximum grown under drought stress.

From: 1-Aminocyclopropane-1-carboxylic acid deaminase producing beneficial rhizobacteria ameliorate the biomass characters of Panicum maximum Jacq. by mitigating drought and salt stress

Isolates

SL (cm)

RL (cm)

DM (g seedling−1)

LA (mm2)

DW/FW*

RWC (%)

IL (%)

TSP (mg/g FW)

Proline (mg/g FW)

TSS (mg/g FW)

CP (%)

TPC (mg/g FW)

TC (mg/g FW)

N

18.91 ± 0.21a

9.56 ± 0.30a

1.48 ± 0.013a

46.98 ± 0.44a

0.09 ± 0.015f

85.47 ± 0.601a

17.09 ± 0.02g

3.46 ± 0.039j

0.069 ± 0.001g

79.8 ± 0.48f

11.2 ± 0.51a

3.675 ± 0.025j

40.87 ± 0.40a

C

11.61 ± 0.11o

6.52 ± 0.34n

0.47 ± 0.023h

35.6 ± 0.16g

0.30 ± 0.035a

64.39 ± 0.45f

32.98 ± 0.02a

5.07 ± 0.053h

0.102 ± 0.003j

112.1 ± 0.11i

6.02 ± 0.061l

4.372 ± 0.04h

27.01 ± 1.50gh

4F11

16.05 ± 0.44n

7.59 ± 0.44l

0.91 ± 0.021e

44.12 ± 0.40b

0.16 ± 0.045g

77.25 ± 0.41c

22.04 ± 0.019e

8.66 ± 0.09c

0.098 ± 0.002gh

127 ± 0.68a

8.21 ± 0.045f

7.004 ± 0.09b

36.15 ± 0.36c

20B

18.31 ± 0.11b

9.8 ± 0.41c

1.28 ± 0.019c

38.6 ± 0.31e

0.25 ± 0.031b

83.87 ± 0.19a

19.87 ± 0.03f

9.51 ± 0.06a

0.117 ± 0.003f

119.9 ± 0.78c

10.21 ± 0.025c

5.71 ± 0.01f

33.51 ± 0.20cd

5C

17.03 ± 0.66k

9.41 ± 0.32d

1.04 ± 0.018d

36.97 ± 0.45f

0.14 ± 0.06h

73.09 ± 0.39d

25.66 ± 0.04c

6.52 ± 0.08g

0.075 ± 0.004k

120.5 ± 0.27c

8.69 ± 0.01e

5.97 ± 0.05e

29.14 ± 0.53d

7D

17.69 ± 0.41f

10.36 ± 0.19e

1.28 ± 0.020c

46.97 ± 0.057a

0.30 ± 0.02a

78.09 ± 0.14c

26.71 ± 0.02c

9.55 ± 0.11a

0.178 ± 0.002c

113.9 ± 0.69e

10.7 ± 0.060b

7.06 ± 0.05b

38.65 ± 0.35b

14P

17.72 ± 0.23e

9.52 ± 0.27b

0.66 ± 0.028g

40.6 ± 0.47d

0.25 ± 0.031b

71.98 ± 0.54d

24.19 ± 0.012d

8.91 ± 0.08b

0.151 ± 0.002d

105.4 ± 0.73g

9.52 ± 0.05d

6.05 ± 0.02d

33.81 ± 0.53cd

22F2

17.13 ± 0.19i

10.02 ± 0.28f

1.02 ± 0.03d

37.99 ± 0.33e

0.16 ± 0.015g

85.6 ± 0.73a

20.09 ± 0.024e

7.05 ± 0.06f

0.200 ± 0.001a

117.9 ± 0.33d

11.06 ± 0.032a

6.511 ± 0.02c

34.16 ± 0.79cd

18D

17.45 ± 0.17g

7.7 ± 0.48k

1.04 ± 0.023d

38.6 ± 0.18e

0.14 ± 0.025h

73.55 ± 0.24d

23.65 ± 0.03d

6.95 ± 0.10f

0.147 ± .003d

117.2 ± 0.38d

7.99 ± 0.020g

7.304 ± 0.05a

26.08 ± 0.67h

5JB

17.75 ± 0.12d

7.11 ± 0.18m

0.99 ± 0.022de

46.3 ± 0.26a

0.23 ± 0.022c

81.12 ± 0.24b

24.33 ± 0.034d

5.09 ± 0.11h

0.186 ± .003b

87 ± 0.73h

10.63 ± 0.05b

6.51 ± 0.04c

27.68 ± 0.87gh

5JD

16.13 ± 0.17m

9.36 ± 0.12g

0.85 ± 0.098ef

46.96 ± 0.25a

0.2 ± 0.024c

67.06 ± 0.089e

32.89 ± 0.032a

7.96 ± 0.02e

0.093 ± .006hi

114.2 ± 0.97e

7.68 ± 0.015h

5.52 ± 0.03g

23.22 ± 1.72i

11-2I

17.28 ± 0.29h

9.05 ± 0.098i

1.40 ± 0.099b

42.33 ± 0.23c

0.14 ± 0.02h

79.12 ± 0.12c

32.98 ± 0.04a

6.7 ± 0.02g

0.154 ± .005d

80.7 ± 0.79i

7.03 ± 0.032j

4.089 ± 0.05i

34.76 ± 0.50cd

11G

17.04 ± 0.25j

7.84 ± 0.38j

0.81 ± 0.020f

39.89 ± 0.45d

0.09 ± 0.03f

81.99 ± 0.14b

20.38 ± 0.07e

9.01 ± 0.02b

0.119 ± .005f

117.9 ± 0.50d

7.27 ± 0.03i

5.53 ± 0.07g

28.83 ± 0.37fg

18F

18.01 ± 0.26c

5.07 ± 0.34o

0.90 ± 0.023ef

37.21 ± 0.30f

0.21 ± 0.023d

67.24 ± 0.64e

30.14 ± 0.041b

4.5 ± 0.024i

0.085 ± .004i

76 ± 0.16j

6.52 ± 004k

2.94 ± 0.05k

30.14 ± 0.35ef

4F1

16.8 ± 0.51l

9.11 ± 0.15h

0.82 ± 0.021f

46.02 ± 0.17a

0.2 ± 0.02e

85.39 ± 0.05a

21.87 ± 0.032e

8.43 ± 0.04d

0.127 ± .001e

125.8 ± 0.69b

8.68 ± 0.04e

6.05 ± 0.04d

36.21 ± 0.41c

  1. Values followed by different superscripts in each column are significantly different (P ≤ 0.05).
  2. SL: Shoot length; RL: Root length; DM: Dry matter; LA: Leaf area; DW/FW: Dry weight/Fresh weight; RWC: Relative water content; IL: Ionic leakage; TSP: Total soluble protein; TSS: Total soluble sugar; CP: Crude protein; TPC: Total phenol content; TC: Total chlorophyll; N: Seedlings grown under normal conditions (without bacterial treatment and stress); C: Seedlings raised under stress (without bacterial treatment).