Table 2 Characterization of phytohormone production by PGPR strains in vitro.

From: Functional and genomic analyses of plant growth promoting traits in Priestia aryabhattai and Paenibacillus sp. isolates from tomato rhizosphere

Phytohormones

VMYP6 (ng/ml)

VMY10 (ng/ml)

GA3

28.15 ± 6.99

28.2 ± 6.35

KIN

123.7 ± 1.04

177.75 ± 6.0

ZEA

108.45 ± 0.4

109.45 ± 0.17

6BAP

14.25 ± 3.18

19.05 ± 0.75

SA

5858 ± 335

5010 ± 1180

IBA

nd

60.65 ± 0.52

JA

nd

12.45 ± 1.79

ABA

88.7 ± 9.24

3.95 ± 0.64

  1. Nd, not detectable.
  2. GA3, gibberellic acid; KIN, kinetin; ZEA, zeatin; 6-BAP, 6-benzylaminopurine; SA, salicylic acid; IBA, indole butyric acid; JA, jasmonic acid; ABA, abscisic acid. Values are means ± standard deviation (SD) of two independent replicates.