Table 2. Effects of tenderizers on quality characteristics of semi-dried goat meat jerky
Items | Treatments1) | Storage period (d) | SEM2) |
1 | 15 | 30 |
Moisture (%) | NC | 39.17ay | 42.67x | 34.50abz | 0.64 |
PC | 35.67by | 38.33x | 35.50ay | 0.39 |
T1 | 39.33ax | 41.00x | 35.33ay | 0.69 |
T2 | 38.17ax | 39.67x | 33.17by | 1.81 |
SEM | 0.29 | 1.71 | 0.47 | |
Water activity (aw) | NC | 0.89a | 0.89 | 0.88 | 0.003 |
PC | 0.89a | 0.89 | 0.88 | 0.004 |
T1 | 0.89a | 0.89 | 0.88 | 0.004 |
T2 | 0.87b | 0.88 | 0.87 | 0.004 |
SEM | 0.32 | 0.01 | 0.002 | |
Shear force (kgf) | NC | 9.10ax | 6.14az | 7.74ay | 0.28 |
PC | 6.87bx | 6.47ax | 5.26by | 0.24 |
T1 | 5.19cx | 4.69bxy | 4.16cy | 0.23 |
T2 | 4.82cx | 3.12cy | 4.53cx | 0.09 |
SEM | 0.26 | 0.23 | 0.18 | |
Means with a column with different letters are significantly different (p < 0.05).
Means with a row 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.