Table 1. Stability of the crude bacteriocin of Enterococcus faecium CJNU 2524

Treatments	Time (min)	Residual activity (AU/mL)1)
Control (no treatment)		4,000
pH
2-10		4,000
11		2,000
Heat (°C)
60	15	4,000
	30	4,000
	60	4,000
80	15	4,000
	30	4,000
	60	4,000
100	15	4,000
	30	4,000
	60	4,000
Solvent
Methanol		4,000
Ethanol		4,000
Acetone		4,000
Acetonitrile		4,000
Chloroform		4,000

AU indicates the reciprocal of the highest two-fold dilution presenting an inhibition zone.