Antimicrobial Activity of Chitosan-Based Films Enriched with Green Tea Extracts on Murine Norovirus, Escherichia coli, and Listeria innocua

Table 1

Formulation of chitosan-based green tea extract (GTE) antimicrobial films.

Antimicrobial films	Chitosan (g)	Glycerol (g)	GTE (g)	Deionized water (ml)
Chitosan only	2	0.6	—	100
5% GTE film	2	3	5	100
10% GTE film	2	5	10	100
15% GTE film	2	7	15	100