Table 5. Plant-beneficial traits of endophytic bacteria isolated from fennel (Foeniculum vulgare Mill.).
Bacterial strains | Siderophores | PSB | HCN | IAA (µg/mL) | ACC deaminase | Cell wall–degrading enzymes |
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Chitinase | Glucanase | Protease | Lipase | |||||||
B. megaterium BRN1 | RS | - | + | + | 6.3 ± 0.3 | + | - | - | - | - |
P. reinekei BRN2 | R | + | - | + | 5.5 ± 0.3 | - | + | + | + | - |
B. aryabhattai BRN3 | RS | - | + | - | 7.8 ± 0.3 | + | - | - | + | - |
B. frigoritolerans BRN4 | RS | - | - | - | 0 | - | - | - | - | - |
P. lini BRN5 | R | + | - | + | 0 | + | - | + | + | - |
P. jessenii BRN6 | R | + | + | + | 6.8 ± 0.3 | - | + | + | - | + |
P. plecoglossicida BRN7 | R | + | - | + | 4.5 ± 0.2 | - | - | + | + | - |
E. mori BSN1 | S | - | - | - | 0 | + | - | - | - | - |
K. pneumoniae BSN2 | S | - | - | - | 5.6 ± 0.3 | - | - | - | + | - |
E. cloacae BSN3 | S | - | - | - | 0 | - | - | - | - | + |
B. simplex BSN4 | S | + | + | + | 0 | - | - | + | + | + |
K. pasteurii BSN5 | S | - | - | - | 0 | + | - | - | - | - |
S. maltophilia BSN6 | S | + | + | + | 4.3 ± 0.3 | - | + | - | + | + |
P. putida BSN7 | S | + | + | + | 2.8 ± 0.3 | + | + | - | - | + |
P. chlororaphis BSN8 | S | + | + | + | - | + | - | + | + | - |
“+” positive, “-“ negative”, R: bacteria isolated from root; S: bacteria isolated from shoot.