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).