For preparing the bioactive film, 100 mL of each probiotic bacteria solution
(L. paracasei LAFTI-L26 and B. animalis spp. lactis LAFTI-B94) were spread on each squared film (12 12 cm) with a sterile loop. The inoculum was applied on agar and agar-green tea
film.
Four different types of films were then obtained:
(i) agar film,
(ii) agar probiotic film,
(iii) agar green tea film and
(iv) agar probiotic
green tea film.