Isolation and Thermal Stabilization of Bacteriocin Nisin Derived from Whey for Antimicrobial Modifications of Polymers

Table 2

Determination of nisin concentration in prepared lyophilisates.

Sample	HPLC		Electrophoresis + Bradford
	[mg/g]	[×10^3 IU/g]	[mg/g]	[×10^3 IU/g]
NIS-AS
NIS-Tween
NIS-PEG

1 IU of nisin is equivalent to 0.025 μg of pure nisin [8].