| S.No |
PGPR strains |
Fluorescein |
Pyocyanin |
Siderophore production |
HCN |
| 1 |
Pf1 |
+ |
+ |
+ |
+++ |
| 2 |
CPF1 |
+ |
+ |
+ |
+++ |
| 3 |
CPF 2 |
- |
- |
+ |
+ |
| 4 |
CPF 3 |
- |
- |
+ |
- |
| 5 |
CPF 4 |
+ |
+ |
+ |
+ |
| 6 |
CPF 5 |
+ |
+ |
+ |
+ |
| 7 |
CPF 6 |
+ |
+ |
- |
++ |
| 8 |
CPF 7 |
- |
- |
+ |
- |
| 9 |
CPF 8 |
+ |
+ |
+ |
++ |
| 10 |
CPF 9 |
+ |
+ |
+ |
+ |
| 11 |
CPF 10 |
- |
- |
- |
+ |
+: Produced; - : Not produced (+++: Strong, ++: Medium, +: Low production) |