Table 2.
MIC of siderophore based preparation using Alcaligenes sp. against some common phytopathogenic fungi and bacterial strain
| Preparation | Amount (μl) |
Diameter of zone of inhibition (mm) | ||||||
|---|---|---|---|---|---|---|---|---|
| A. niger | A. flavus | F. oxysporum | A. alternata | C. arachichola | M. anisopliae | P. solanacerum | ||
| NCIM 1025 | NCIM 650 | NCIM 1281 | IARI 715 | arachichola | NCIM 1311 | NCIM 5103 | ||
| Culture broth (6 × 106 cell ml−1) | 25 | 24.0 | 27.0 | 23.0 | 13.0 | 40.0 | 30.0 | 18.0 |
| 50 | 27.0 | 35.0 | 28.0 | 15.0 | 35.0 | 35.0 | 20.0 | |
| 75 | 30.0 | 30.0 | 29.0 | 27.0 | 33.0 | 40.0 | 22.0 | |
| 100 | 35.0 | 32.0 | 30.0 | 29.0 | 45.0 | 45.0 | 24.0 | |
| Culture | 25 | 22.0 | 35.0 | 20.0 | 19.0 | 29.0 | 30.0 | 11.0 |
| Supernatant | 50 | 25.0 | 38.0 | 22.0 | 22.0 | 35.0 | 35.0 | 16.0 |
| 75 | 40.0 | 45.0 | 24.0 | 25.0 | 32.0 | 32.0 | 15.0 | |
| 100 | 40.0 | 47.0 | 25.0 | 28.0 | 39.0 | 39.0 | 19.0 | |