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Table 2 Plant growth promoting properties of bacterial isolates from mesophilic digestate

From: Improved biofertilizer properties of digestate from codigestion of brewer’s spent grain and palm oil mill effluent by manure supplementation

Isolate code

Nitrogen fixation

Phosphate solubilization

IAA production

Identified bacteria

A1

+

+

Clostridium sp

A2

+

+

Bacillus sp

A3

+

+

Staphylococcus sp

A4

+

+

Bacillus sp

A5

+

+

Lactobacillus sp

A6

+

+

Salmonella sp

A7

+

+

+

Enterobacter sp

A8

+

+

Citrobacter sp

B1

+

+

+

Clostridium sp

B2

+

+

Staphylococcus sp

B3

+

Salmonella sp

B4

+

+

Pseudomonas sp

B5

+

+

Enterobacter sp

B6

+

+

Bacillus sp

C1

+

+

Lactobacillus sp

C2

+

+

Micrococcus sp

C3

+

+

Bacillus sp

C4

+

+

Enterobacter sp

C5

+

+

+

Clostridium sp

C6

+

+

+

Bacillus sp

C7

Salmonella sp

D1

+

+

+

Bacillus sp

D2

+

+

Staphylococcus sp

D3

+

+

+

Enterobacter sp

D4

+

+

Staphylococcus sp

D5

+

+

Salmonella sp

  1. Key: (+) indicates production activity, (−) indicates non-production activity, A, B, C, D represents reactors and source of isolates