Pharmaceutical films made from the waste material from the preparation of propolis extracts: development and characterization
Braz. j. pharm. sci; 51 (4), 2015
abstract This study investigated the development and characterized the physicochemical properties of films obtained from by-products (BP) from the preparation of propolis extracts. Films were produced in the presence and absence of a polymeric adjuvant (gelatin or ethylcellulose) and propylene glycol by ...