Preparation and in vitro release behaviour of Urapidil Hydrochloride Loading into microspheres based on PLLA
会议名称：《The 5th Joint China/Japan Chemical Engineering Symposium》
会议日期：2009年
学科分类：08[工学] 0805[工学-材料科学与工程（可授工学、理学学位）] 080502[工学-材料学]
关 键 词：urapidil hydrochloride poly(L-lactide)(PLLA) microsphere loading efficiency
摘 要：正Poly（L-lactide）（PLLA） microspheres were prepared using different *** surface morphology and the size of the microspheres were observed by ***,the drug loading efficiency of microspheres and the in vitro release of urapidil hydrochloride from microspheres were *** urapidil hydrochloride-PLLA microspheres exhibited better sustained-release capacity.