TABLE 2.
Drying temperature, weight, moisture content, drying time, microbial load, and essential oil for thyme, lavender, lemongrass, marjoram, sage, and basil under drying systems.
| Sample | Input drying data | Output drying data | Quality parameter | |||||
|---|---|---|---|---|---|---|---|---|
| Temp. (°C) | WI (kg) | MCI (%) | WF (kg) | MCF (%) | DT (h) | ML (CFU/g) | EO (%) | |
| Thyme | 30 | 40 | 62.60 | 14.96 | 23.40 | 40 | 6.23 ± 0.32 | 1.30 ± 0.17 |
| 40 | 40 | 62.30 | 15.08 | 23.50 | 26 | 6.18 ± 0.17 | 1.73 ± 0.29 | |
| 50 | 40 | 62.20 | 15.12 | 23.50 | 18 | 7.3 ± 0.33 | 0.41 ± 0.02 | |
| Lavender | 30 | 40 | 70.90 | 11.64 | 20.60 | 54 | 5.08 ± 0.11 | 2.47 ± 0.18 |
| 40 | 40 | 71.00 | 11.6 | 20.60 | 30 | 4.17 ± 0.57 | 2.76 ± 0.24 | |
| 50 | 40 | 70.90 | 11.64 | 20.60 | 22 | 5.9 ± 0.49 | 1.16 ± 0.083 | |
| Lemongrass | 30 | 40 | 69.20 | 12.32 | 21.30 | 40 | 6.07 ± 0.32 | 1.55 ± 0.02 |
| 40 | 40 | 68.40 | 12.64 | 21.60 | 24 | 4.74 ± 0.20 | 1.96 ± 0.04 | |
| 50 | 40 | 69.20 | 12.32 | 21.30 | 16 | 5.95 ± 0.10 | 1.10 ± 0.05 | |
| Marjoram | 30 | 40 | 73.00 | 10.8 | 19.70 | 42 | 5.85 ± 0.52 | 2.60 ± 0.12 |
| 40 | 40 | 73.00 | 10.8 | 19.70 | 24 | 5.4 ± 0.20 | 3.40 ± 0.11 | |
| 50 | 40 | 72.80 | 10.88 | 19.80 | 18 | 6.6 ± 0.08 | 1.58 ± 0.07 | |
| Sage | 30 | 40 | 75.30 | 9.8 | 18.50 | 38 | 4.8 ± 0.34 | 2.39 ± 0.06 |
| 40 | 40 | 75.50 | 9.8 | 18.50 | 28 | 4.0 ± 0.22 | 2.95 ± 0.03 | |
| 50 | 40 | 75.80 | 9.68 | 18.30 | 20 | 4.3 ± 0.27 | 1.91 ± 0.07 | |
| Basil | 30 | 40 | 84.80 | 6.08 | 12.90 | 58 | 5.11 ± 0.26 | 1.36 ± 0.11 |
| 40 | 40 | 84.90 | 6.04 | 12.80 | 46 | 4.85 ± 0.49 | 1.69 ± 0.06 | |
| 50 | 40 | 84.50 | 6.20 | 13.1 | 32 | 5.23 ± 0.31 | 0.86 ± 0.04 | |
Temp: drying temperature (°C); WI: initial weight of fresh material (kg/batch); MCI: initial moisture content (wb, %); WF: final weight of dried material (kg); MCF: final moisture content (wb, %); DT: drying time (h); ML: microbial load (CFU/g); EO: essential oil (%).