摘要
Eelectrospun polyhydroxylbutyrate fibrous mats containing ciprofloxacin are prepared by electrospinning,and the surface morphology of the fibrous mats is investigated by scanning electron microscope.The efficiency of encapsulation,drug release behavior in vitro,and anti-bacteria activity of the fibrous mats are studied.The results show that the entrapment efficiency of electrospun scaffolds nearly reached 100%;the drug release duration is about 25 days,and the drug release of about 57% can be observed in initial 24h.The conclusions are that the electrospun polyhydroxylbutyrate fibrous mats containing ciprofloxacin have good function of controlled release,and it can inhibit the growth of S.aureus very well.
Eelectrospun polyhydroxylbntyrate fibrous mats containing ciprofloxacin are prepared by electrospinning, and the surface morphology of the fibrous mats is investigated by scanning electron microscope. The efficiency of encapsulation, drug release behavior in vitro, and anti-bacteria activity of the fibrous mats are studied. The results show that the entrapment efficiency of electrospun scaffolds nearly reached 100% ; the drug release duration is about 25 days , and the drug release of about 57% can be observed in initial 24h. The conclusions are that the electrospun polyhydroxylbutyrate fibrous mats containing ciprofloxacin have good function of controlled release, and it can inhibit the growth of S. aureus very well.
出处
《化学研究与应用》
CAS
CSCD
北大核心
2008年第4期475-478,共4页
Chemical Research and Application
基金
国家自然科学基金(20604014)资助项目
科技部科技支撑计划(2006BAI06A20-10)资助项目
关键词
电纺纤维毡聚羟基丁酸醋
环丙沙星
缓释
抑菌活性
electrospun fibrous mats
polyhydroxybutyrate (PHB)
ciprofloxacin
controlled release
activity of anti,bacteria