References
- Acarturk F, Takka S. (1999) Calcium alginate microparticles for oral administration: II. Effect of formulation factors on drug release and drug entrapment efficiency. J. Microencapsul. 16, 291-301 https://doi.org/10.1080/026520499289013
- Anal AK, Bhopatkar D, Tokura S, Tamura H, Stevens WF. (2003) Chitosan-alginate multilayer beads for gastric passage and controlled intestinal release of protein. Drug Dev. Ind. Pharm. 29, 713-724 https://doi.org/10.1081/DDC-120021320
- Anal AK, Stevens WF. (2005) Chitosan-alginate multilayer beads for controlled release of ampicillin. Int. J. Pharm. 290, 45-54 https://doi.org/10.1016/j.ijpharm.2004.11.015
- Arica B, Calis S, Atilla P, Durlu NT, Cakar N, Kas HS, Hincal AA. (2005) In vitro and in vivo studies of ibuprofen-loaded biodegradable alginate beads. J. Microencapsul. 22, 153-165 https://doi.org/10.1080/02652040400026319
- Bhopatkar D, Anal AK, Stevens WF. (2005) Ionotropic alginate beads for controlled intestinal protein delivery: Effect of chitosan and barium counterions on entrapment and release. J. Microencapsul. 22, 91-100 https://doi.org/10.1080/02652040400026434
- Bodmeier R, Wang J. (1993) Microencapsulation of drugs with aqueous polymer dispersions. J. Pharm. Sci. 82, 191-194 https://doi.org/10.1002/jps.2600820215
- Calis S, Arica B, Kas HS, Hincal AA. (2002) 5-flurouracil - loaded alginate microspheres in chitosan gel for local therapy of breast cancer. In: Chitosan in pharmacy and chemistry, edited by Muzzarelli RAA, Muzzarelli C, pp. 65-69, Atec, Italy
- Cary R, Dobson S, Delic J. (1999) 1, 2-diaminoethane (Ethylenediamine), International Programme on Chemical Safety (IPCS): Concise International Chemical Assessment Document; 15, World health organization, Geneva
- Coppi G, Lannuccelli V, Leo E, Bernabei MT, Cameroni R. (2001) Chitosan-alginate microparticles as a protein carrier. Drug Dev. Ind. Pharm. 27, 393- 400 https://doi.org/10.1081/DDC-100104314
- Davis SS, Hardy JG, Taylor MJ, Whalley DR, Wilson CG. (1984) A comparative study of the gastrointestinal transit of a pellet and tablet formulation. Int. J. Pharm. 21, 167-177 https://doi.org/10.1016/0378-5173(84)90091-7
- Dubernet C, Benoit JP, Peppas NA, Puisieux F. (1995) Ibuprofen loaded ethylcellulose/polystyrene microspheres: An approach to get prolonged drug release excipients loaded alginate beads. Int. J. Pharm. 116, 125-128 https://doi.org/10.1016/0378-5173(94)00281-9
- El-Gibaly I, Anwar MM. (1998) Development, characterization and in vivo evaluation of polyelectrolyte complex membrane gel microcapsules containing melatonin-resin complex for oral use. Bull. Pharm. Sci. 21, 117-139
- Follonier N, Doelkar E. (1992) Biopharmaceutical comparison of oral multiple unit and single unit sustained release dosage forms. STP Pharm. Sci. 2, 141-158
- Gombotz WR, Wee SF. (1998) Protein release from alginate matrices. Adv. Drug Deliv. Rev. 31, 267-285 https://doi.org/10.1016/S0169-409X(97)00124-5
- Gupta MK, Vanwert A, Bogner RH. (2003) Formation of physically stable amorphous drugs by milling with neusilin. J. Pharm. Sci. 92, 536-551 https://doi.org/10.1002/jps.10308
- Gursoy A, Cevik S. (2000) Sustained release properties of alginate microspheres and tabletted microspheres of diclofenac sodium. J. Microencapsul. 17, 565-575 https://doi.org/10.1080/026520400417621
- Halder A, Mukherjee S, Sa B. (2005) Development and evaluation of polyethyleneimine-treated calcium alginate beads for sustained release of diltiazem. J. Microencapsul. 22, 67-80 https://doi.org/10.1080/02652040500045003
- Kikuchi A, Kawabuchi M, Sugihara M, Sakurai Y. (1997) Pulsed dextran release from calcium-alginate gel beads. J. Control Release 47, 21-29 https://doi.org/10.1016/S0168-3659(96)01612-4
- Korsmeyer RW, Gurny R, Doelker EM, Buri P, Peppas NA. (1983) Mechanism of solute release from porous hydrophilic polymers. Int. J. Pharm. 15, 25-35 https://doi.org/10.1016/0378-5173(83)90064-9
- Ostberg T, Lund EM, Graffner C. (1994) Calcium alginate matrices for multiple unit administration: IV. Release characteristics in different media. Int. J. Pharm. 112, 241-248 https://doi.org/10.1016/0378-5173(94)90360-3
- Padmanabhan K, Smith TJ. (2002) Preliminary investigation of modified alginates as a matrix for gene transfection in a HeLa cell model. Pharm. Dev. Technol. 7, 97-101 https://doi.org/10.1081/PDT-120002235
- Peppas NA. (1985) Analysis of Fickian and non- Fickian drug release from polymers. Pharm Acta Helv 60, 110-111
-
Pignatello R, Spadaro D, Vandelli MA, Forni F, Puglisi. (2004) Characterization of the mechanism of interaction in ibuprofen-eudragit RL100
${\circledR}$ coevaporates. Drug Dev. Ind. Pharm. 30, 277-288 https://doi.org/10.1081/DDC-120030421 - Rajaonarivony M, Vauthier C, Couarraze G, Puisieux F, Couvreur. (1993) Development of a new drug carrier made from alginate. J. Pharm. Sci. 82, 912-916 https://doi.org/10.1002/jps.2600820909
- Robinson D, De S. (2003) Polymer relationship during preparation of chitosan-alginat and poly- l-lysinealginate nanospheres. J. Control Release 89, 101-112 https://doi.org/10.1016/S0168-3659(03)00098-1
- Ronan JM, Thompson SA. (2000) Medical devices comprising ionically and non-ionically crosslinked polymer hydrogels having improved mechanical properties. United States Patent, 6060534
- Sa B, Mondal UK, Prasad NR, Jha T. (1996) Development of indomethacin and ibuprofen loaded polymethyl methacrylate microparticles. Pharm. Sci. 2, 209-213
- Sa B. (1991) Studies on the release of theophylline from polyvinyl acetate microspheres. Drug Dev. Ind. Pharm. 27, 893-900 https://doi.org/10.3109/03639049109040825
- Saravanan M, Bhaskar K, Srinivasa Rao, Dhanaraju MD. (2003) Ibuprofen-loaded ethylcellulose/polystyrene microspheres: An approach to get prolonged drug release with reduced burst effect and low ethylcellulose content. J. Microencapsul. 20, 289-302 https://doi.org/10.1080/0265204031000093087
- Sheftel VO. (1995) Handbook of Toxic Properties of Monomers and Additives. New York: CRC Press/ Lewis Publishers, p. 210
- Sinha VR, Trehan A. (2003) Biodegradable microspheres for protein delivery. J. Control Release 90, 261-280 https://doi.org/10.1016/S0168-3659(03)00194-9
- Takka S, Acarturk F. (1999) Calcium alginate microparticles for oral administration: I: Effect of sodium alginate type on drug release and drug entrapment efficiency. J. Microencapsul. 16, 275-290
- Tamilvanan S, Sa B. (1999) Effect of production variables on the physical characteristics of ibuprofenloaded polystyrene microparticles. J. Microencapsul. 16, 411-418 https://doi.org/10.1080/026520499288870
- Tanihara M, Suzuki Y, Yamamoto E, Noguchi A, Mizushima Y. (2001) Sustained release of basic fibroblast growth factor and angiogenesis in a novel covalently crosslinked gel of heparin and alginate. J. Biomed. Mater. Res. 56, 216-221 https://doi.org/10.1002/1097-4636(200108)56:2<216::AID-JBM1086>3.0.CO;2-N
- Thu B, Bruheim P, Espevik T, Smidsrod O. Soon- Shiong P, Skjak-braek G. (1996) Alginate polycation microcapsules. II. Some functional properties. Biomaterials 17, 1069-1079 https://doi.org/10.1016/0142-9612(96)85907-2
- Weib G, Knoch A, Laicher A, Stanislans F, Daniels R. (1993) Influence of polymer charge density on the simple coacervation of cellulose acetate phthalate. Eur. J. Pharm. Biopharm. 39, 239-243
- Yang RSH, Garman RH, Maronpot RR, McKelvey JA, Weil CS, Woodside MD. (1983) Acute and subchronic toxicity of ethylenediamine in laboratory animals. Fundam. Appl. Toxicol. 3, 512-520 https://doi.org/10.1016/S0272-0590(83)80097-9
- Yotsuyanagi T, Ohkubo T, Ohhashi T, Ikeda K. (1987) Calcium induced gelation of alginic acid and pHsensitive reswelling of dried gels. Chem. Pharm. Bull. 35, 1555-1563