PharmaScientia
ISSN 2302-0725
Vol. 1 / No. 2 / Published : 2012-12
Order : 2, and page :7 - 11
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Original Article :
Pengaruh perbandingan obat-polimer terhadap karakteristik fisik dan pelepasan mikropartikel ketoprofen-kitosan
Author :
- Retno Sari*1
- Desy Puspita R.A*2
- Agus Sjamsur Rijal*3
- -*4
- -*5
- Corresponding Author, Department of Pharmaceutics, Faculty of Pharmacy, Airlangga University Jl. Dharmawangsa Dalam, Surabaya 60286 Indonesia
- -
- -
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Abstract :
The aim of this research was to investigate the effect of ketoprofen amount on drug content and drug release profile of kitosan microparticles of ketoprofen. Microparticles was prepared by orifice-ionic gelation method with ketoprofen-chitosan ratio of 2:10; 3:10; and 4:10. Ketoprofen was dispersed in chitosan solution then the dispersion was dropped into tripolyphosphate solution. The obtained microparticles had have irregular shape after drying. The particle size of microparticles was larger by increasing initial drug amount. Efficiency encapsulation also increased as initial drug amount increased . In vitro- drug release from microparticles in phosphate buffer media pH 6,8 was slower than ketoprofen itself. Microparticles with the highest intial drug amount had the fastest release.
Keyword :
ketoprofen, microparticles, kitosan, sodium tripolyphosphate, orifice-ionic gelation,
References :
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Burgess, D.J., and Hickey A.J,(2007) Microspheres Technology and Applications. In: J. Swarbrick, and J.C. Boylan (Eds.). USA : Informa Healthcare
Gunawan SG.,(2008) Farmakologi dan Terapi Jakarta : FKUI
Ko, J.A., Park, H.J., Hwang, S.J., Park, J.B., and Lee, J.S.,(2002) Preparation and characterization of chitosan microparticles intended for controlled drug delivery - : International Journal of Pharmaceutics
Sinha, V.R., Singla, A.K., Wadhawan, S., Kaushik, R., Kumria, R., Bansal, K., and Dhawan, S,(2004) Chitosan microspheres as a potential carrier for drugs - : International Journal of Pharmaceutics
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