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Table 1 Composition of the culture media to verify the use of different sources of carbon by Bradyrhizobium japonicum, Bradyrhizobium diazoefficiens and Azospirillum brasilense

From: Combining microorganisms in inoculants is agronomically important but industrially challenging: case study of a composite inoculant containing Bradyrhizobium and Azospirillum for the soybean crop

Component

Treatments (g L−1)

T1

T2

T3

T4

T5

T6

T7

T8

T9

K2HPO4

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

MgSO4.7H2O

0.2

0.2

0.2

0.2

0.2

0.2

0.2

0.2

0.2

NaCl

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

Yeast extract

0.0

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5

Sucrose

0.0

0.0

5.0

0.0

0.0

0.0

0.0

0.0

0.0

Glycerol

0.0

0.0

0.0

5.0

0.0

0.0

0.0

0.0

0.0

Mannitol

0.0

0.0

0.0

0.0

5.0

0.0

0.0

0.0

0.0

Glutamic acid

0.0

0.0

0.0

0.0

0.0

5.0

0.0

0.0

0.0

Malic acid

0.0

0.0

0.0

0.0

0.0

0.0

5.0

0.0

0.0

Citric acid

0.0

0.0

0.0

0.0

0.0

0.0

0.0

5.0

0.0

Maleic acid

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

5.0