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Table 4 Enzymatic activity of the endophytic bacteria isolated from mangrove forests

From: Isolation and enzyme bioprospection of endophytic bacteria associated with plants of Brazilian mangrove ecosystem

Genus

Isolatesa

Enzymatic Index (EI)b

Amylase

Esterase

Lipase

Protease

Endoglucanase

Alcaligenes

MBA2.15

-

-

2.23 f

1.43 e

-

 

MBA2.27

-

-

4.25 c

-

1.65 c

 

(MBA2.16)

-

-

1.73 g

2.15 c

1.98 b

Bacillus

MCA2.41

-

-

1.35 g

-

1.60 c

 

MCA2.42

-

-

2.80 e

2.48 b

2.58 a

 

MBA2.18

-

-

4.38 c

1.23 f

2.08 b

 

MBA2.33

2.50 b

-

4.80 c

-

2.73 a

 

MBA2.4

-

-

2.55 f

1.75 d

2.80 a

 

MBA2.9

1.58 e

-

-

-

-

 

MBR2.4

1.55 e

-

-

-

2.80 a

 

MBR2.41

2.25 c

1.60 b

-

1.33 f

1.60 c

 

MCA2.51

-

-

3.13 d

1.58 d

2.75 a

 

MCA2.53

2.75 a

1.63 b

-

1.10 f

2.00 b

 

MCA2.56

2.28 b

-

1.63 g

1.23 f

1.90 b

 

MCR2.49

2.70 a

1.58 b

-

1.65 d

-

 

MCR2.51

-

-

3.13 d

1.58 d

2.75 a

 

MCR2.56

2.28 b

1.85 a

-

1.23 f

2.23 b

Brevundimonas

MCA2.9

1.80 d

-

-

2.18 c

-

Chryseobacterium

MCA2.21

2.43 b

-

-

1.58 d

-

 

MCA2.23

-

-

2.30 f

-

-

 

MCA2.27

2.53 b

-

-

1.53 e

-

Curtobacterium

MBR2.20

-

-

-

2.75 a

-

 

MBR2.21

-

-

-

1.35 e

2.38 a

 

MBR2.22)

-

1.60 b

-

1.05 g

1.43 c

Enterobacter

MCR2.29)

-

-

-

1.78 d

1.73 c

 

MCR2.37

-

-

2.50 f

1.35 e

-

Erwinia

MBA2.19

1.63 e

1.30 c

6.83 a

-

-

Microbacterium

MBA2.52

1.73 d

-

-

1.15 f

2.13 b

 

MCA2.54

-

-

1.48 g

1.75 d

2.93 a

Novosphingobium

MBA2.41

1.80 d

-

5.13 b

-

2.13 b

 

MBR2.7

2.50 b

-

3.48 d

1.88 d

-

 

MCA2.12

2.78 a

-

-

1.65 d

-

Ochrobactrum

MBR2.33

-

-

-

2.3 c

2.28 b

 

MBR2.39

-

-

3.08 d

-

2.60 a

 

MBR2.46

-

-

2.90 e

-

2.90 a

Pantoea

MCR2.33

-

-

-

1.68 d

2.23 b

Sphingopyxis

MBA2.44

-

-

4.75 b

2.53 b

-

Stenotrophomonas

MBR2.29

1.43 f

-

2.50 e

1.55 d

2.63 a

Xanthomonas

MCA2.20

-

1.38 c

-

2.5 b

-

 

MCA2.39

1.15 g

-

-

1.7 d

-

  1. aBacterial identification at the genus level with the name of the isolates in parentheses. The isolates were named according to host and the location of the samples: MCR, Mangrove Cananéia Rhizophora mangle; MCA, Mangrove Cananéia Avicennia nitida; MBR, Mangrove Bertioga Rhizophora mangle; MBA, Mangrove Bertioga Avicennia nitida.
  2. bThe enzymatic index was measured by determining the ratio of degradation halo diameter/bacterial colony diameter. Values with the same letter within a column are not significantly (p < 0.05) different according to the Scott-Knott test. The results represent the means of four replicates for each isolate.