Table 2. Changes in TBARS values (mg MD/kg) and VBN (mg%) of seasoned pork containing different antioxidant during refrigerated storage for 20 d.
Traits1) | Storage time (d) | Treatments2) |
||||
---|---|---|---|---|---|---|
Control | VC | MH | VC+MH | SEM3 | ||
TBARS (mg MD/kg) | 0 | 0.18Ca | 0.19Ca | 0.16Ba | 0.15Aa | 0.003 |
3 | 0.22Cb | 0.22Cb | 0.19Bb | 0.17Ab | 0.004 | |
5 | 0.30Dc | 0.27Cc | 0.23Bc | 0.20Ac | 0.006 | |
10 | 0.36Dd | 0.32Cd | 0.28Bd | 0.24Ad | 0.006 | |
15 | 0.40De | 0.37Ce | 0.33Be | 0.28Ae | 0.006 | |
20 | 0.44Cf | 0.43Cf | 0.40Bf | 0.35Af | 0.005 | |
SEM3) | 0.009 | 0.008 | 0.008 | 0.007 | ||
VBN (mg%) | 0 | 13.17Aa | 13.38Aa | 13.45Aa | 13.10Aa | 0.087 |
3 | 13.94Ab | 13.80Ab | 13.69Aa | 13.38Aa | 0.095 | |
5 | 13.99Bb | 13.82Bb | 13.83Ba | 13.40Aa | 0.075 | |
10 | 14.55Bc | 14.42Bc | 14.54Bb | 14.02Ab | 0.076 | |
15 | 14.56Bc | 14.59Bc | 14.84Bb | 14.12Ab | 0.081 | |
20 | 15.32Bd | 15.36Bd | 15.55Bc | 14.79Ac | 0.080 | |
SEM3) | 0.108 | 0.109 | 0.123 | 0.102 |
1)Traits: TBARS, thiobarbituric acid reactive substances, VBN: volatile basic nitrogen.
2)Control: no antioxidant, VC: vitamin C 0.05%, MH 0.2: mugwort herb extract 0.05%, VC+MH: vitamin C 0.05% and mugwort herb extract 0.05%.
3)SEM: standard error of the means (n=12).
Means with different superscripts are significantly different (p<0.05).
A-Dantioxidant effects.
a-fstorage day effects.