Table 2. Partial purification and concentration of the bacteriocin of S. hyointestinalis B19 from the supernatant

Volume	1 L	40 mL	4 mL
Strain / purification step	Culture supernatant	Ammonium sulfate	Amicon desalting
S. hyointestinalis B19	400 AU/mL	12,800 AU/mL	25,600 AU/mL