Research Article
Antibacterial Activity of Fistulin: A Protease Inhibitor Purified from the Leaves of Cassia fistula
Table 1
Purification profile of fistulin.
| Purification steps | Extent of inhibition of trypsin (%) | Protein (mg) | Yield (%) | Purification (fold) |
| Crude extract | 8.0 | 500.2 | 100 | 1 | Ammonium sulphate fractionation | 41.0 | 161.5 | 32.3 | 5 | Sephadex G-100 gel filtration chromatography | 74.0 | 77.0 | 15.4 | 9.2 |
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