Table 3 Analysis of the variance regarding the impact of biofertilizers and irrigation regimes on the enzyme activity of A. barbadensis leaf in three harvests.

From: Evaluation of the benefits of plant growth-promoting rhizobacteria and mycorrhizal fungi on biochemical and morphophysiological traits of Aloe barbadensis Mill under water deficit stress

S.O.V

df

 CAT

 PRX

 SOD

  

H1

H2

H3

H1

H2

H3

H1

H2

H3

Replication (R)

2

0.67**

0.62**

0.66**

5.19ns

4.97ns

5.00ns

15.14*

14.01*

14.40*

Irrigation regimes (I)

3

10.80**

9.94**

10.53**

241.8**

224.5**

232.1**

314.0**

289.2**

301.5**

Error 1

6

0.05

0.04

0.05

4.45

4.15

4.28

5.50

5.07

5.24

Biofertilizers (B)

3

13.05**

12.03**

12.61**

212.2**

194.8**

203.8**

255.4**

235.4**

245.1**

R × B

6

0.13

0.12

0.14

2.70

2.54

2.59

5.73

5.28

5.57

I × B

9

0.15ns

0.14ns

0.14ns

5.50ns

5.04ns

5.27ns

3.25ns

3.01ns

3.09ns

Error 2

18

0.10

0.09

0.10

3.34

3.13

3.21

3.22

2.96

3.11

C.V

 

9.12

9.10

9.05

8.72

8.78

8.71

5.79

5.79

5.80

  1. ns,* and ** are no significant, significant at 5 and 1% probability levels, respectively. H1, H2 and H3: represent the first, second, third harvests, respectively. CAT: catalase enzyme; PRX: peroxidase enzyme; SOD: superoxide dismutase enzyme.
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