Characterization of Potential Plant Growth Promoting Rhizobacteria Isolated from Maize (Zea mays L.) in Central and Northern Benin (West Africa)

Table 3

Microbial production of NH₃ and HCN.

Rhizobacteria	Production of NH3; (%)	Production of HCN; (%)
Bacillus sp.	80	100
Pseudomonas sp.	77, 77	100
Serratia sp.	100	100