Abstract
This study was conducted to compare the physicochemical, microbiological and antioxidant activities of sun-dried venison amended with green tea powder (T1-3: 0, 0.5, and 1%) and Hanwoo beef jerky. Sliced beef and venison shank were marinated and sun-dried at 28-30°C and 30-35% RH for 3.5 h. The venison jerky had a higher ash and protein content, and lower moisture and fat content than the control (p<0.05). T3 (venison+green tea powder 1%) showed a lower aw than all other samples during storage for 10 and 20 d (p<0.05). Hunter's color a∗ and b∗ values of T2 and T3 were lower than those of T1 and the control at day 0 (p<0.05). Saturated fatty acid was significantly higher in T1, while PUFA was higher in T2 and T3 (p<0.05). Overall sensory scores of venison jerky were lower than those of the control, except for T2, which had a similar color, flavor, saltiness and acceptability as the control. T2 and T3 showed a significant decrease in TPCs after storage for 20 d (p<0.05). The TBARS values of T3 jerky were lower than those of other jerky samples (p<0.05).
| Original language | English |
|---|---|
| Pages (from-to) | 626-634 |
| Number of pages | 9 |
| Journal | Korean Journal for Food Science of Animal Resources |
| Volume | 36 |
| Issue number | 5 |
| DOIs | |
| State | Published - Oct 2016 |
Keywords
- Green tea powder
- Physicochemical properties
- Sun-dried venison jerky
- TBARS
- TPC