Research Article
Evaluation of Aloe weloensis (Aloeacea) Mucilages as a Pharmaceutical Suspending Agent
Table 3
Sedimentation volume of ZnO suspensions prepared from Aloe weloensis, acacia, and NaCMC at different concentrations.
| Suspending agent | Concentration (% w/v) | Sedimentation volume | Time (days) | Time (weeks) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 2 | 3 | 4 |
| NaCMC | 1 | 1 | 0.95 | 0.95 | 0.93 | 0.93 | 0.93 | 0.93 | 0.9 | 0.86 | 0.8 | 2 | 1 | 0.98 | 0.98 | 0.96 | 0.95 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 4 | 1 | 1 | 0.983 | 0.98 | 0.98 | 0.96 | 0.96 | 0.96 | 0.96 | 0.96 |
| Acacia | 1 | 1 | 0.83 | 0.83 | 0.8 | 0.8 | 0.76 | 0.73 | 0.56 | 0.33 | 0.23 | 2 | 1 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.8 | 0.73 | 0.7 | 4 | 1 | 0.9 | 0.9 | 0.93 | 0.9 | 0.9 | 0.9 | 0.9 | 0.5 | 0.46 |
| Aloe weloensis mucilage | 1 | 1 | 0.9 | 0.83 | 0.8 | 0.76 | 0.66 | 0.66 | 0.46 | 0.43 | 0.4 | 2 | 1 | 0.93 | 0.86 | 0.83 | 0.76 | 0.73 | 0.5 | 0.5 | 0.48 | 0.43 | 4 | 1 | 0.96 | 0.9 | 0.86 | 0.8 | 0.76 | 0.67 | 0.5 | 0.53 | 0.51 |
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