Приказ основних података о документу
Antimicrobial hydrogels based on 2-hydroxyethyl methacrylate and itaconic acid containing silver(I) ion
Antimikrobni hidrogelovi na bazi 2-hidroksietil metakrilata i itakonske kiseline koji sadrže srebro(I) jon
dc.creator | Malešić, Neda B. | |
dc.creator | Rusmirović, Jelena | |
dc.creator | Jovašević, Jovana S. | |
dc.creator | Perišić, Marija D. | |
dc.creator | Dimitrijević, Suzana | |
dc.creator | Filipović, Jovanka M. | |
dc.creator | Tomić, Simonida | |
dc.date.accessioned | 2021-03-10T12:19:59Z | |
dc.date.available | 2021-03-10T12:19:59Z | |
dc.date.issued | 2014 | |
dc.identifier.issn | 0040-2176 | |
dc.identifier.uri | http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2595 | |
dc.description.abstract | The objective of our study was to develop new antimicrobial hydrogels silver/poly(2-hydroxyethyl methacrylate/ itaconic acid) (Ag/P(HEMA/IA)). The P(HEMA/IA) samples, with different HEMA/IA ratio, were prepared by free radical crosslinking copolymerization. Ag ion were introduced in hydrogels by immersing dried P(HEMA/IA) disks in silver(I) salt solution, which was confirmed by FTIR spectroscopy. The in vitro controlled release of silver(I) ion from (Ag/P(HEMA/IA)) gels, and antimicrobial activity during the release period were also studied. The release profiles have shown a two-phase exponential profile, with fast initial phase, followed by a much slower release rate. Kinetic parameters determined, have indicated Fickian transport of Ag(I) ion in the initial phase. It is perceived that the antimicrobial activity of the Ag/P(HEMA/IA) depends on IA content. Excellent antimicrobial potential was maintained during the entire release time. | en |
dc.description.abstract | Cilj našeg istraživanja je bio da se razviju novi antimikrobni hidrogelovi. Srebro/poli(2-hidroksietil metakrilat/itakonska kiselina) (Ag/P(HEMA/IK)) hidrogelovi su sintetisani, i proučavano je kontrolisano otpuštanje srebro(I) jona iz Ag/P(HEMA/IK) hidrogelova, kao i njihov antimikrobni potencijal. P(HEMA/IK) uzorci, sa različitim odnosima monomera HEMA/IK, dobijeni su radikalnom kopolimerizacijom/ umrežavanjem. Ag/P(HEMA/IK) hidrogelovi su formirani potapanjem suvih diskova gelova u srebro(I) so, što je i potvrđeno FTIR spektroskopijom. Ispitani su kontrolisano otpuštanje srebro(I) jona iz Ag/P(HEMA/IA) gelova in vitro, kao i antimikrobna aktivnost tokom perioda otpuštanja. Profili otpuštanja su pokazali dve faze (eksponencijalni rast), sa brzom početnom fazom, a zatim sporijom brzinom otpuštanja. Antimikrobna aktivnost u toku otpuštanja u maloj meri zavisi od sadržaja IA i vremena otpuštanja. Odličan antimikrobni potencijal se održava tokom celog vremena otpuštanja. Na osnovu dobijenih rezultata proizilazi da se Ag/P(HEMA/IK) hidrogelovi mogu koristiti u širokom spektru biomedicinskih primena. | sr |
dc.publisher | Savez inženjera i tehničara Srbije, Beograd | |
dc.relation | info:eu-repo/grantAgreement/MESTD/Basic Research (BR or ON)/172026/RS// | |
dc.relation | info:eu-repo/grantAgreement/MESTD/Basic Research (BR or ON)/172062/RS// | |
dc.rights | openAccess | |
dc.rights.uri | https://creativecommons.org/licenses/by/4.0/ | |
dc.source | Tehnika | |
dc.subject | 2-Hydroxyethyl methacrylate | en |
dc.subject | Itaconic acid | en |
dc.subject | Hydrogel | en |
dc.subject | Silver(I) ion | en |
dc.subject | Controlled release | en |
dc.subject | Antimicrobial potential | en |
dc.subject | 2-Hidroksietil metakrilat | sr |
dc.subject | itakonska kiselina | sr |
dc.subject | hidrogel | sr |
dc.subject | srebro(I) jon | sr |
dc.subject | kontrolisanootpuštanje | sr |
dc.subject | antimikrobni potencijal | sr |
dc.title | Antimicrobial hydrogels based on 2-hydroxyethyl methacrylate and itaconic acid containing silver(I) ion | en |
dc.title | Antimikrobni hidrogelovi na bazi 2-hidroksietil metakrilata i itakonske kiseline koji sadrže srebro(I) jon | sr |
dc.type | article | |
dc.rights.license | BY | |
dc.citation.epage | 568 | |
dc.citation.issue | 4 | |
dc.citation.other | 69(4): 563-568 | |
dc.citation.rank | M51 | |
dc.citation.spage | 563 | |
dc.citation.volume | 69 | |
dc.identifier.doi | 10.5937/tehnika1404563M | |
dc.identifier.fulltext | http://TechnoRep.tmf.bg.ac.rs/bitstream/id/9123/0040-21761404563M.pdf | |
dc.type.version | publishedVersion |