Table 3. pH and color of semi-dried restructured jerky prepared with duck skin gelatin and carrageenan
Traits | G0 (Control) | G0C | G0.5 | G0.5C | G1 | G1C |
pH | 6.20 ± 0.01d | 6.22 ± 0.01bc | 6.21 ± 0.01cd | 6.23 ± 0.01b | 6.23 ± 0.01b | 6.26 ± 0.01a |
CIE L* | 56.92 ± 0.23c | 57.96 ± 0.14b | 57.06 ± 0.45c | 57.95 ± 0.20b | 58.15 ± 0.43b | 59.10 ± 0.15a |
CIE a* | 8.77 ± 0.07a | 8.74 ± 0.06a | 8.58 ± 0.03b | 8.48 ± 0.03c | 8.30 ± 0.06d | 8.24 ± 0.04d |
CIE b* | 10.25 ± 0.03d | 10.33 ± 0.03d | 10.60 ± 0.06c | 10.66 ± 0.07c | 10.98 ± 0.10b | 11.10 ± 0.13a |
All values are mean ± standard deviation of three replicates.
Means within a row with different letters are significantly different.
G0, no added both duck skin gelatin and carrageenan; G0C, 0.3% carrageenan; G0.5, 0.5% duck skin gelatin; G0.5C, 0.5% duck skin gelatin and 0.3% carrageenan; G1, 1.0% duck skin gelatin; G1C, 1.0% duck skin gelatin and 0.3% carrageenan.