Avtor/Urednik     Bogataj, M; Mrhar, A; Korošec, L
Naslov     In vitro evaluation of bioadhesive properties of hydroxypropylcellulose and carboxymethylcellulose films and microspheres
Tip     članek
Vir     In: Crommelin D, Couvreur P, Duchene D, editors. In vitro and ex vivo test systems to rationalize drug design and delivery. Europen symposium; 1993 13-14 Dec; Paris. Paris: International pharmaceutical federation,
Vol. in št.     , št. 2
Leto izdaje     1994
Obseg     str. 228-31
Jezik     eng
Abstrakt     The method for measuring bioadhesive force was applied to evaluate bioadhesive properties of hydroxypropylcellulose and sodium carboxymethylcellulose films and microspheres. The guinea pig small intestine was used as mucosal tissue. The quantities of water needed for complete hidration of polymers and microspheres were also determined. Correlation with bioadhesion force for different samples of microspheres was performed, too. In addition the influence of different quantities of water used for hidration of polymers and microspheres on the bioadhesive strength was studied.
Deskriptorji     INTESTINAL MUCOSA
ADHESIVENESS
CELLULOSE
MICROSPHERES
PIPEMIDIC ACID
STEARATES
WATER