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.