What? Chitosan-based films for food preservation: antioxidant and antimicrobial activity.
Where? Research & Demo – University of Aveiro and Dão Sul S.A., Portugal.
More details: Sulfite-free wine treated with chitosan-based films is microbiologically safe (inhibition of the growth of yeast and bacteria) and it is preserved in relation to oxidation. Chitosan-based films allowed the wine preservation during, at least, 2 years.