New system for microencapsulation of diclofenac sodium using gum karaya and chitosan

Saudi Pharmaceutical Journal

Volumn 9, Issue 3-4, 2001, Pages 169-178

  Babu, G V M M ^a   Prasad, Ch D S ^a   Narayan, C P S ^a   Murthy, K V R ^a  

^a ANDHRA UNIVERSITY   (India)

Author keywords

Chitosan; Complex coacervation; Diclofenac sodium; Gum karaya; Microencapsulation

Indexed keywords

BUFFER; CHITOSAN; DICLOFENAC; FORMALDEHYDE; KARAYA GUM; OIL; PHOSPHATE; POLYMER;

ARTICLE; CHEMICAL PROCEDURES; COACERVATION; CONCENTRATION RESPONSE; DRUG RELEASE; DRUG SOLUBILITY; FLOW KINETICS; HARDNESS; IONIC STRENGTH; MICROENCAPSULATION; PARTICLE SIZE; PH; SCANNING ELECTRON MICROSCOPY; STOICHIOMETRY; SUSTAINED RELEASE FORMULATION; TRANSPORT KINETICS;

EID: 0035661520     PISSN: 13190164     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (43)

1. Coacervation-phase separation procedures using aqueous vehicles
2. Colloid science
3. Controlled release of albumin from chitosan-alginate microcapsules
4. Characteristics of polyion complexes of chitosan with sodium alginate and sodium polyacrylate
5. Indomethacin sustained release from alginate-gelatin or pectin-gelatin coacervates
6. Preparation of casein-chitosan microspheres containing diltiazem hydrochloride by an aqueous coacervation technique
7. Gelatinacacia complex coacervation as a method for ketoprofen microencapsulation
8. Stereo chemistry and physical characterization
9. Chitosan: A biocompatible material for oral and intravenous administrations
10. Effect of formulation and process variables on the formation of chitosan-gelatin coacervates
11. Microelectrophoretic studies of gelatin and acacia for the prediction of complex coacervation
12. Characterization of sodium carboxymethyl cellulose-gelatin complex coacervation by viscosity, turbidity and coacervate wet weight and volume measurements
13. Carbopol-gelatin coacervation influence of some variables
14. Pectin-gelatin complex coacervates I. Determinants of microglobule size, morphology and recovery as water-dispersable powder
15. Characterization of albuminalginic acid complex coacervation
16. Diclofenac sodium, A Reappraisal of its pharmacodynamic and pharmacokinetic properties and therapeutic efficacy
17. Factors effecting the pharmacokinetics of diclofenac sodium
18. Effect of coating of aluminum carboxymethylcellulose beads on the release and bioavailability of diclofenac sodium
19. In vitro in vivo evaluation of sustained-release and enteric-coated microcapsules of diclofenac sodium
20. Milling
21. Compression and consolidation of powder solids
22. The kinetics of drug release from ethyl cellulose solid dispersions
23. Investigation of factors influencing release of solid drug dispersed in wax matrices III. Quantitative studies involving polyethylene plastic matrix
24. Mechanism of sustained action medication. Theoretical analysis of rate of release of solid drugs dispersed in solid matrices
25. Kinetics of in vitro release of sodium salicylate dispersed in Gelucire
26. Dependence of reaction velocity upon surface and agitation (I) Theoretical consideration
27. Mechanisms of solute release from porous hydrophilic polymers
28. A simple equation for description of solute release. I. Fickian and non-Fickian release from non-swellable devices in the form of slabs, spheres, cylinders or disks
29. A simple equation for description of solute release. II Fickian and anomalous release from swellable devices
30. Effect of gelatin properties in complex coacervation processes
31. Microencapsulation: I. Phase separation or coacervation
32. Encapsulation by coacervation
33. Pectin-gelatin complex coacervates I: Determinants of microglobule size, morphology and recovery as water dispersible powders
34. Pectin-gelatin complex coacervates II: Effect of microencapsulated sulfamerazine on size, morphology, recovery and extraction as water dispersible microglobules
35. Microencapsulation of drugs with aqueous colloidal dispersions
36. Design and in vitro evaluation of dapsone-loaded micropellets of ethyl cellulose
37. Development and evaluation of sustained release ibuprofen-wax microspheres. II In vitro dissolution studies
38. Progesterone-loaded chitosan microspheres: A long acting biodegradable controlled delivery system
39. Effect of core modification on the release of chlorpheniramine maleate from ethylcellulose and cellulose acetate propionate microcapsules