Skip to main content
. 2011 Feb 26;12(1):388–400. doi: 10.1208/s12249-011-9602-5

Table III.

Characterization of Cellulose Microspheres Containing Pure Prednisolone (PRD; MIC1 and MIC2) and Complex (PRD–HPβCD, MIC3–12)

Code no. Percentage yield Drug content (mg) Entrapment efficiency (%) Drug loading (%) Total loss (mg) Average particle size (μm)
MIC1 77.72 ± 1.625 83.15 ± 1.973 83.15 ± 1.973 21.4 ± 0.832 84.21 ± 9.867 139.25 ± 3.981
MIC2 76.84 ± 2.798 80.94 ± 2.718 80.94 ± 2.718 26.33 ± 0.133 76.23 ± 10.874 168.93 ± 7.781
MIC3 73.56 ± 2.812 32.68 ± 1.265 65.37 ± 2.53 7.16 ± 0.133 69.24 ± 5.06 361.51 ± 46.412
MIC4 75.81 ± 3.357 34.39 ± 2.439 68.79 ± 4.879 6.78 ± 0.581 70.2 ± 10.978 412.28 ± 15.108
MIC5 78.31 ± 2.39 37.77 ± 1.084 75.54 ± 2.168 6.7 ± 0.352 61.13 ± 5.421 422.27 ± 9.779
MIC6 78.95 ± 2.337 38.38 ± 1.203 76.77 ± 2.406 6.32 ± 0.352 63.87 ± 6.616 437.87 ± 39.609
MIC7 78.86 ± 1.475 36.94 ± 1.463 73.89 ± 2.927 6.08 ± 0.352 71.77 ± 8.05 443.42 ± 12.214
MIC8 79.83 ± 2.198 38.8 ± 0.988 77.67 ± 1.976 5.93 ± 0.23 66.98 ± 5.928 449.17 ± 7.812
MIC9 79.9 ± 1.66 40.32 ± 2.277 80.64 ± 4.554 7.01 ± 0.48 48.38 ± 11.387 308.66 ± 4.091
MIC10 80.81 ± 1.916 35.18 ± 2.454 70.36 ± 4.909 5.01 ± 0.461 96.29 ± 15.954 465.71 ± 12.937
MIC11 81.88 ± 1.136 37.16 ± 1.755 74.32 ± 3.51 4.93 ± 0.266 89.84 ± 12.286 470.94 ± 25.545
MIC12 82.43 ± 1.816 40.9 ± 1.415 81.8 ± 2.83 5.39 ± 0.266 63.68 ± 9.908 340.16 ± 20.719

Data are the means of at least three experiments ± SD (p < 0.05). Yield is calculated with respect to the total weight of solid dispersion (320 mg of PRD–HPβCD complex) and polymers