Fig. 4
Characterization of extracts produced by isolates 20 PM (a, b, c) and TB12 (d, e, f) which is responsible for the inhibitory activity towards biofilm structure of A. hydrophila by treating the extract with NaIO4 (20 mM), proteinase K (1 mg/mL), and DNase I (100 mg/mL). *Cr = Crude extracts