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Table 1 In vitro characterization of rhizospheric bacteria on the basis of plant growth promotion attributes exhibited by selected isolates

From: Diversity of nitrogen-fixing rhizobacteria associated with sugarcane: a comprehensive study of plant-microbe interactions for growth enhancement in Saccharum spp.

Culture Code

Phosphate

Siderophore

Ammonia

HCN

ACC deaminase

Antifungal activity

Sporisorium scitamineum

Ceratocystis paradoxa

CoY3

+

–

+++

–

–

+

+

CoY7

+

–

++

–

+

++

–

CoY8

–

–

++

+

–

–

++

CoA1

+

–

++

–

–

–

+

CoA10

+++

–

–

–

–

++

–

AY6

++

+++

–

++

+

++

–

AY7

+++

++

–

–

+

–

+++

AY8

–

++

++

–

–

–

–

AN8

+++

+++

–

++

+

–

+

AN11

++

+++

–

–

–

–

+++

AN12

++

+++

–

–

–

–

++

BN5

++

–

–

–

–

–

–

CY5

++

++

++

–

+

++

++

CY9

++

–

++

–

–

++

–

CY10

++

–

++

–

+

++

–

CY11

–

–

++

–

+

+

+

CA1

++

+++

++

+++

+

++

+

CA6

++

–

+++

–

–

–

+

CA8

–

+++

–

–

+

–

–

CN13

++

–

++

–

–

–

–

CN14

++

–

++

–

+

–

+

N1

++

++

–

–

–

–

++

  1. (+) = low activity; (++) = moderate activity; (+++) = strong activity; (−) = no activity