Table 4 VBN1), TBA2) and pH change of the white internal organs according to the addition of natural antioxidants
| Storage period (day) |
1 | 3 | 5 | 7 |
pH | Control3) | 6.36±0.054)A5)c6) | 6.43±0.06Abc | 6.47±0.06Ab | 6.61±0.01Aa |
T1 | 3.40±0.01Ec | 3.40±0.01Ec | 3.54±0.07Db | 3.63±0.06Ea |
T2 | 5.77±0.06Bc | 5.87±0.06Bb | 5.87±0.06Bb | 6.10±0.01Ba |
T3 | 4.27±0.06Db | 4.30±0.00Db | 4.34±0.07Cb | 4.63±0.06Da |
T4 | 3.43±0.06Eb | 3.45±0.05Eb | 3.53±0.06Db | 3.67±0.06Ea |
T5 | 5.60±0.10Cb | 5.77±0.06Ca | 5.83±0.12Ba | 5.87±0.06Ca |
VBN (mg%) | Control | 7.86±0.84b | 10.63±1.39Ab | 14.60±1.71Aa | 16.30±2.31Aa |
T1 | 6.58±1.16b | 7.50±1.11Bab | 8.07±1.12CDab | 9.47±1.48Ca |
T2 | 6.93±1.46b | 8.71±1.16AB | 8.79±1.40BCD | 8.99±0.85C |
T3 | 7.14±0.85b | 9.93±1.40Aab | 11.10±2.93BCa | 12.84±1.78ABCa |
T4 | 7.13±1.40b | 11.11±1.76Aab | 11.61±1.16Ba | 14.14±3.42ABa |
T5 | 6.40±0.56b | 7.13±0.64Bb | 7.42±0.64Db | 11.02±1.40BCa |
TBARS (mg MA/kg) | Control | 0.15±0.03c | 0.22±0.01Abc | 0.26±0.01Ab | 0.36±0.04Aa |
T1 | 0.11±0.01b | 0.13±0.02Cab | 0.16±0.03Bab | 0.18±0.01Ba |
T2 | 0.11±0.03b | 0.14±0.02BCab | 0.18±0.01Ba | 0.19±0.02Ba |
T3 | 0.14±0.02b | 0.19±0.04Aab | 0.22±0.02ABa | 0.23±0.02Ba |
T4 | 0.13±0.02c | 0.19±0.01ABbc | 0.23±0.02ABab | 0.27±0.03Ba |
T5 | 0.13±0.01b | 0.17±0.01ABCab | 0.17±0.05Bab | 0.25±0.05Ba |
VBN, volatile basic nitrogen.
TBA, thiobarbituric acid reactive substances.
Control, no antioxidant; T1, ascorbic acid 0.1%; T2, Artemisiacapillaris Thunb.; T3, Opuntia ; T4, Schisandra chinensis; T5, Saururuschinensis (Lour.) Baill.
All values are mean±SD of three replicates (n=9).
A-EValues with different letters in the same column differ significantly at p<0.05.
a-cValues with different letters n the same row differ significantly at p<0.05.