Preparation and characterization of nifedipine-loaded cellulose acetate butyrate based microspheres and their controlled release behavior

2010 ◽  
Vol 65 (2) ◽  
pp. 157-167 ◽  
Author(s):  
V. Ramesh Babu ◽  
K. S. V. Krishna Rao ◽  
Yong Ill Lee
2013 ◽  
Vol 27 (6) ◽  
pp. 495-507 ◽  
Author(s):  
R. I. Quintero ◽  
M. J. Galotto ◽  
F. Rodriguez ◽  
A. Guarda

2015 ◽  
Vol 3 (2) ◽  
pp. 337-341
Author(s):  
A.K. Tiwari ◽  
R. Sonkar ◽  
P.K. Tiwari

Co-mixed cellulose acetate butyrate and permutit in a definite composition was prepared and coded as MRS-2. The membrane potential was measured with uni-uni valent electrolyte, NaCl solutions using saturated calomel electrodes (SCEs).The effective fixed charge density of the membrane was determined by TMS method and it showed dependence on the porosity, charge on the membrane matrix, charge and size of permeating ions. Other important electrochemical parameters were calculated. Conductance-time data were generated for the kinetic study of the permeating ions in terms of membrane permeability, flow and flux parameters. Donnan membrane equilibrium condition was examined. Membrane adsorbability showed concave dependence with external electrolyte solution and convex type dependence was showed by swelling and conductance parameters. This membrane had no characteristic of anomalous osmosis, indicates that there is no water flooding will take place during membrane operation.Int J Appl Sci Biotechnol, Vol 3(2): 337-341 DOI: http://dx.doi.org/10.3126/ijasbt.v3i2.12748 


2017 ◽  
Vol 75 (3) ◽  
pp. 1329-1348 ◽  
Author(s):  
Keerti V. Phadke ◽  
Lata S. Manjeshwar ◽  
Tejraj M. Aminabhavi ◽  
M. P. Sathisha

Polymer ◽  
2004 ◽  
Vol 45 (15) ◽  
pp. 5047-5055 ◽  
Author(s):  
Judith Laskar ◽  
Frédéric Vidal ◽  
Odile Fichet ◽  
Catherine Gauthier ◽  
Dominique Teyssié

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