Table 5.
Results of evaluation of Formulations F1– F9.
Evaluation test | F1 | F2 | F3 | F4 | F5 | F6 | F7 | F8 | F9 |
---|---|---|---|---|---|---|---|---|---|
Water content (%) | 3.30 ± 0.22 | 1.06 ± 0.056 | 1.647 ± 0.175 | 1.11 ± 0.046 | 1.66 ± 0.11 | 2.940 ± 0.184 | 1.180 ± 0.062 | 1.250 ± 0.075 | 1.350 ± 0.053 |
Flowability | Poor | Excellent | good | Excellent | good | poor | excellent | good | good |
Bulk density (g/cm3) | 0.384 ± 0.010 | 0.299 ± 0.004 | 0.353 ± 0.004 | 0.295 ± 0.003 | 0.292 ± 0.004 | 0.327 ± 0.003 | 0.300 ± 0.002 | 0.303 ± 0.005 | 32.953 ± 1.517 |
Tapped density (g/cm3) | 0.430 ± 0.005 | 0.314 ± 0.003 | 0.411 ± 0.005 | 0.319 ± 0.002 | 0.328 ± 0.007 | 0.397 ± 0.010 | 0.318 ± 0.003 | 0.328 ± 0.007 | 0.343 ± 0.008 |
Angle of repose | 45.637 ± 1.737 | 31.607 ± 1.266 | 36.670 ± 1.650 | 29.163 ± 1.053 | 33.580 ± 1.396 | 41.533 ± 1.201 | 29.903 ± 00.658 | 30.707 ± 0.445 | 32.953 ± 1.517 |
Carr's index | 10.644 ± 2.004 | 4.775 ± 0.990 | 14.167 ± 1.781 | 5.225 ± 0.583 | 11.073 ± 2.448 | 17.734 ± 1.384 | 5.751 ± 1.607 | 7.476 ± 0.939 | 10.081 ± 0.601 |
Hausner ratio | 1.119 ± 0.025 | 1.050 ± 0.011 | 1.165 ± 0.024 | 1.055 ± 0.006 | 1.125 ± 0.031 | 1.216 ± 0.020 | 1.061 ± 0.018 | 1.081 ± 0.011 | 1.112 ± 0.007 |
Encapsulation Efficiency (%) | 81.703 ± 2.297 | 96.250 ± 0.789 | 88.610 ± 1.127 | 96.893 ± 0.883 | 89.237 ± 3.373 | 84.667 ± 3.607 | 95.430 ± 0.598 | 93.050 ± 0.861 | 92.003 ± 2.317 |
Production yield (%) | 81.78 | 91.22 | 87.34 | 94.31 | 83.12 | 88.16 | 93.25 | 94.33 | 91.75 |
*Indicates a significantly different value at p‹0.05. Results represent the average of 3 recorded reading for each test.