References
- Zhou HY , Zhang YP , Zhang WF , et al . Biocompatibility and characteristics of injectable chitosan-based thermo- sensitive hydrogel for drug delivery. Carbohyd Polym. 2011;83:1643–1651.10.1016/j.carbpol.2010.10.022
- Hua Sh , Xia H , Wang W , et al . Controlled release of ofloxacin from chitosan–montmorillonite hydrogel. Appl Clay Sci. 2010;50:112–117.10.1016/j.clay.2010.07.012
- Raghavendra V , Kulkarni V , Mutalik S , et al . Interpenetrating network hydrogel membranes of sodium alginate and poly (vinyl alcohol) for controlled release of prazosin hydrochloride through skin. Int J Biol Macromol. 2010;47:520–527.
- Buchholz FL , Graham AT . Modern Superabsorbent Polymer Technology. New York, NY: Wiley; 1997. p. 4–34.
- Hoffman AS . Hydrogel for biomedical applications. Adv Drug Delivery Rev. 2010;43:3–12.
- Po R . Water-absorbent polymers: a patent survey. J Macromol Sci Part A Polym Rev. 1994;34:607–662.10.1080/15321799408014168
- Kost J . Encyclopedia of controlled drug delivery. New York, NY: Wiley; 1995. p. 135–176.
- Fung LK , Saltzman WM . Polymeric implants for cancer chemotherapy. Adv Drug Deliv Rev. 1997;26(2–3):209–230.10.1016/S0169-409X(97)00036-7
- Mao J , Zhao L , de Yao, K , et al . Study of novel chitosan-gelatin artificial skin invitro. J Biomed Mater Res. 2003;64A(2):301–308.10.1002/(ISSN)1097-4636
- Ruiz J , Mantecon A , Cadiz Y . Investigation of loading and release in PVA-based hydrogels. J Appl Polym Sci. 2002;85(8):1644–1651.10.1002/app.10696
- Fakirov SZ , Sarac T , Anbar B , et al . Mechanical properties and transition temperatures of crosslinked oriented gelatin. Colloid Polym Sci. 1997;275(4):307–314.10.1007/s003960050087
- Gupta P , Vermani K , Garg S . Hydrogels: from controlled release to pH-responsive drug delivery. Drug Discovery Today. 2002;7(10):569–579.10.1016/S1359-6446(02)02255-9
- Harvey JA . Smart materials. Vol. 13, 5th ed. Krik-Othmer Encyclopedia of Chemical Technology; 2005.
- Chen L , Tian Z , Du Y . Synthesis and pH sensitivity of carboxy methyl chitosan based poly ampholyte Hydrogels for protein carrier matrices. Biomat. 2004;25(17):3725–3732.
- Bajpai A , Shukla SK , Bhanu S , et al . Responsive polymer in controlled drug delivery. Prog Polym Sci. 2008;33(11):1088–1118.10.1016/j.progpolymsci.2008.07.005
- Manson JA , Sperling LH . Polymer blends and composites. New York, NY: Plenum Press; 1976.10.1007/978-1-4615-1761-0
- Alvarez-Lorenzo C , Concheiro A . Reversible adsorption by a pH- and temperature-sensitive acrylic hydrogel. J Controlled Release. 2002;80:247–257.10.1016/S0168-3659(02)00032-9
- Acharya A , Mohan H , Sabharval S . Radiation induced polymerization and crosslinking behavior of N-hydroxy methyl acrylamide in aqueous solutions. Radiat Phys Chem. 2002;65:225–232.10.1016/S0969-806X(02)00271-2
- Olsen D , Yang C , Bodo M , et al . Recombinant collagen and gelatin for drug delivery. Adv Drug Deliv Rev. 2003;55(12):1547–1567.10.1016/j.addr.2003.08.008
- Mhd Sarbon N , Baddi F , Howell NK . Preparation and characterization of chicken skin gelatin as an alternative to mammalian gelatin. Food Hydrocolloids. 2013;30(1):143–151.10.1016/j.foodhyd.2012.05.009
- Salta A . Interfacial and emulsifying behavior of rice protein concentrate. Food Hydrocoll. 2012;29:21–26.
- Narayani R , Rao KP . Controlled release of anticancer drug methotrexate from biodegradable gelatin microspheres. J Microencapsul. 1994;11(1):69–77.10.3109/02652049409040439
- Quellet C , Eicke HF , Sager W . Formation of micro emulsion-based gelatin gels. J Phys Chem. 1991;95(14):5642–5655.10.1021/j100167a050
- Adhirajan N , Shanmugasundaram N , Babu M . Gelatin microspheres cross-linked with EDC as drug delivery system for doxycycline: development and characterization. J Microencapsul. 2007;24(7):659–671.10.1080/02652040701500137
- Haaf F , Sanner A , Straub F . Polymer on N-vinyl pyrrolidone: synthesis, characterization and uses. Poly J. 1984;17(1):143–152.
- Ruixuan Y . Water-soluble polymers. Beijing: Chemical Industry Press; 1998. p. 586–689.
- Cui YD , Yi GB , Liao LW , et al . Radical polymerization of N vinyl pyrrolidone in solution. J Chem Indus Eng. 2000;51(3):369–371.
- Senogles E , Thomas RA . Hydrogen bonding effects in the polymerization of N-vinyl pyrrolidone. J Polym Sci Polym Lett Ed. 1978;16(11):555–562.10.1002/pol.1978.130161101
- Magalhaes PJ , Vieira JS , Gonçalves LM , et al . Isolation of phenolic compounds from hop extracts using polyvinyl pyrrolidone: characterization by high performance liquid chromatography-diode array detection-electrospray tandem mass spectrometry. J Chromatogr A. 2009;1217:3258–3268.
- Stewart GG . Optimizing beer stabilization by the selective removal of tannoids and sensitive proteins. J Inst Brew. 2005;111(2):118–127.
- Eid M , El-Arnaouty M . Kinetic degradation and controlled drug delivery system studies for sensitive hydrogels prepared by gamma irradiation. J Appl Polym Sci. 2009;112(3):1745–1754.10.1002/app.v112:3
- Khan S , Ranjha NM . Effect of degree of cross-linking on swelling and on drug release of low viscous chitosan/poly(vinyl alcohol) hydrogels. Polym Bull. 2014;71:2133–2158.10.1007/s00289-014-1178-2
- Bukhari SMH , Khan S , Rehanullah M , et al . Synthesis and characterization of chemically cross-linked acrylic acid/gelatin hydrogels: effect of pH and composition on swelling and drug release. Int J Poly Sci. 2015;2015:1–15.
- Jalil A , Khan S , Naeem F , et al . The structural, morphological and thermal properties of grafted pH-sensitive interpenetrating highly porous polymeric composites of sodium alginate/acrylic acid copolymers for controlled delivery of diclofenac potassium. Des Mono Poly. 2016;20(1):308–324.
- Najib N , Suleiman M . The kinetics of drug release from ethyl cellulose solid dispersions. Drug Dev Ind Pharm. 1985;11(12):2169–2181.10.3109/03639048509087779
- Desai S , Simonelli A , Higuchi W . Investigation of factors influencing release of solid drug dispersed in in inert matrices. J Pharm Sci. 1965;54(10):1459–1464.10.1002/jps.2600541012
- Higuchi T . Mechanism of sustained action medication. Theoretical analysis of rate of release of solid drugs dispersed in solid matrices. J Pharm Sci. 1963;52:1145–1149.10.1002/jps.2600521210
- Korsmeyer RW , Gurny R , Doelker E , et al . Mechanism of solute release from porous hydrophilic polymers. Int J Pharm. 1983;15(1):25–35.
- Saarai A , Sedlacek T , Kasparkova V , et al . Characterization of sodium alginate/gelatine-based hydrogels for wound dressing. J Appl Polym Sci. 2012;126(S1):E79–E88.10.1002/app.36590
- Park JS , Park JW , Ruckenstein E . Thermal and dynamic mechanical analysis of PVA/MC blend hydrogels. Poly. 2001;42(9):4271–4280.