Table 4. Effects of tenderizers on the fatty acid composition of semi-dried goat meat jerky.
Items (%) | Treatments1) | SEM2) | |||
---|---|---|---|---|---|
NC | PC | T1 | T2 | ||
10:0 | 0.05b | 0.04b | 0.06a | 0.06a | 0.002 |
12:0 | 0.53a | 0.46b | 0.29c | 0.29c | 0.002 |
14:0 | 3.71a | 3.31b | 2.49c | 2.42d | 0.02 |
16:0 | 23.59a | 22.60b | 20.91c | 20.59d | 0.03 |
16:1 | 3.42a | 3.30a | 2.54b | 2.55b | 0.03 |
18:0 | 9.29a | 9.37a | 10.56b | 10.48c | 0.02 |
18:1 | 44.24a | 43.98b | 46.21c | 45.67d | 0.04 |
18:2 | 7.13d | 7.83c | 7.87b | 8.47a | 0.001 |
18:3 | 0.50b | 0.55a | 0.43c | 0.42c | 0.002 |
20:2 | 0.04d | 0.05c | 0.08b | 0.12a | 0.002 |
20:3 | 0.22c | 0.26b | 0.26b | 0.28a | 0.002 |
20:4 | 3.16d | 3.83b | 3.77c | 4.06a | 0.01 |
20:5 | 0.11c | 0.14a | 0.13b | 0.14a | 0.002 |
22:5 | 0.34d | 0.39c | 0.44b | 0.47a | 0.004 |
22:6 | 0.05a | 0.03c | 0.03c | 0.04b | 0 |
24:1 | 0.37d | 0.42c | 0.43b | 0.45a | 0.002 |
SFA | 37.16a | 35.79b | 34.31c | 33.84d | 0.06 |
UFA | 59.58d | 60.77c | 62.19b | 62.65a | 0.02 |
MUFA | 48.02c | 47.70d | 49.18a | 48.67b | 0.02 |
PUFA | 11.56c | 13.07b | 13.02b | 13.98a | 0.01 |
UFA/SFA | 1.60d | 1.70c | 1.81b | 1.85a | 0.003 |
n-6/n-3 | 8.44c | 8.55c | 9.07b | 9.44a | 0.03 |
n-6 | 10.34c | 11.70b | 11.72b | 12.64a | 0.01 |
n-3 | 1.23b | 1.37a | 1.29b | 1.34a | 0.01 |
AI | 0.65a | 0.60b | 0.50c | 0.49c | 0.002 |
TI | 1.11a | 1.04a | 0.99b | 0.96b | 0.002 |
P/S | 0.31c | 0.37b | 0.38b | 0.41a | 0.002 |
HH | 2.03c | 2.19b | 2.52a | 2.58a | 0.01 |
Means within each jerky sample with different letters are significantly different (p < 0.05).
Treatments: NC, synthetic nitrite without tenderizers; PC, natural nitrate without tenderizers; T1, natural nitrate with pineapple powder; T2, natural nitrate with pineapple and tomato powder
p < 0.05.
SFA, saturated fatty acid; UFA, unsaturated fatty acid; MUFA, monounsaturated fatty acid; PUFA, polyunsaturated fatty acid.