Table 1. Effective diffusion coefficient of moisture during hot-air-drying of beef jerky
Drying conditions | r2 | Deff (× 10−9 m2/s) |
Brine injection level1) (%) | Moisture content (dry basis) | Drying time (h) |
0 | 0.50 | 4.67 | 0.9656 | 1.06±0.10d |
10 | 0.50 | 4.00 | 0.9722 | 1.33±0.16c |
20 | 0.47 | 3.50 | 0.9743 | 1.57±0.11b |
30 | 0.49 | 3.00 | 0.9790 | 1.88±0.16a |
0: 100% beef, drying time: 4.67 h at 85°C; 10: 90% beef/10% water, drying time: 4.00 h at 85°C; 20: 80% beef/20% water, drying time: 3.50 h at 85°C; 30: 70% beef/30% water, drying time: 3.00 h at 85°C.
Data are shown as the mean±SD.
Different letters in superscript within the same line indicate significant differences (p<0.05).