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Table 5 Antagonistic activities of the PSB strains against phytopathogen

From: Isolation and characterization of phosphate-solubilizing bacteria from rhizosphere of poplar on road verge and their antagonistic potential against various phytopathogens

PSB Strains

FGI

F. oxysporum S1

F. oxysporum S2

P. deliense Meurs Z4

Phomopsis sp. A1

P. carotovorum TP1

B. zanthoxyli Mp1-Ha1

Strain

-

-

-

-

++

Supernatant

-

-

-

-

-

P. ifriqiyense Mp1-Ha8

Strain

-

-

-

-

+

Supernatant

-

-

-

-

-

C. funkei Mp2-Ha20

Strain

-

-

-

-

++

Supernatant

-

-

-

-

-

B. siamensis Mp3-Ha1

Strain

++

+++

+++

-

++

Supernatant

++

+++

+++

-

++

B. subtilis Mp4-Ha1

Strain

+++

++

+++

-

+

Supernatant

+++

++

+++

 

++

B. altitudinis Mp4-Ha22

Strain

-

-

+++

-

+

Supernatant

-

-

-

-

-

B. amyloliquefaciens Mp4-Ha28

Strain

+++

++

+++

-

++

Supernatant

+++

++

+++

-

++

B. siamensis Mp4-Ha30

Strain

++

+++

+++

+++

++

Supernatant

+++

+++

+++

+++

+++

  1. FGI means fungal growth inhibition. “-” means no obvious inhibition of pathogenic microorganisms. “+” means FGI < 40%. “++” means 40% < FGI < 60%. “+++” means FGI > 60%