Table 5 Biochemical and plant growth promoting traits of the tested bacterial isolated from chilli pepper.

From: Characterization of native plant growth promoting rhizobacteria and their anti-oomycete potential against Phytophthora capsici affecting chilli pepper (Capsicum annum L.)

Rhizobacterial isolate

AP

HCP

CT

KT

IAA production (µg ml−1)

Siderophore production (%)

Without tryptophan

With tryptophan

RWPRB03—Pseudomonas putida

+

+

+

+

5.6 ± 0.52a

35.9 ± 3.10b

33.5 ± 0.9a

RBT7—P. putida

+

+

+

+

2.4 ± 0.09de

16.9 ± 3.10e

26.8 ± 1.7c

RB09—P. libansis

+

+

+

+

3.6 ± 0.60bcd

19.9 ± 1.65de

21.2 ± 1.4d

AJ-RB13—P. aeruginosa

+

+

+

2.9 ± 0.54cd

6.1 ± 1.03f

31.6 ± 1.6ab

DKB53—Bacilus subtilus

+

+

+

5.4 ± 1.27a

17.3 ± 1.10e

16.7 ± 1.7e

AJ-RB22—B. megatarium

 ± 

+

+

1.6 ± 0.52e

22.9 ± 3.19d

29.6 ± 0.8b

KSL-24—B. cereus

+

+

+

3.7 ± 0.60bc

56.2 ± 2.58a

16.4 ± 1.0e

KSL-8T—B. cereus

+

+

+

4.2 ± 0.65b

29.7 ± 3.52c

12.5 ± 0.3f

LSD value

1.1588

4.4717

2.1883

  1. All the presented values are means of three replicates. Means were subjected to analysis of variance and were separated by LSD test. Letters represent the significant difference among the mean values and ± are standard error values of the means.
  2. AP ammonia production, HCP hydrogen cyanide production, CT catalase test, KT KOH test.