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Microparticle real, bulk and tap densities (mean ± SD, n = 3).
| Formulation | LBG/Drug (w/w) | Density (g/cm3) | ||
|---|---|---|---|---|
| Real | Bulk | Tap | ||
| Unloaded LBG | 10:0 | 1.39 ± 0.01 | 0.24 ± 0.06 | 0.37 ± 0.08 |
| LBG:INH | 10:1 | 1.41 ±0.02 | 0.24 ± 0.01 | 0.36 ± 0.00 |
| LBG:RFB | 10:0.2 | 1.41 ± 0.03 | 0.20 ± 0.01 | 0.32 ± 0.05 |
| 10:0.5 | 1.33 ± 0.03 | 0.15 ± 0.04 | 0.25 ± 0.07 | |
| 10:1 | 1.39 ± 0.02 | 0.14 ± 0.02 | 0.25 ± 0.02 | |
INH: Isoniazid; LBG: Locust Bean Gum; RFB: Rifabutin.
