Table 8. Effect of feeding alfalfa and concentrate on antioxidant activities of Korean native black goat loin during the cold storage
Antioxidant activity (μmol TE/g dry matter) | Treatment | Storage (days) | SEM |
1 | 5 | 10 | 15 |
DPPH | KHA | 5.91Aa | 5.25Ba | 5.21Aa | 4.09Bb | 0.249 |
KLA | 6.74Aa | 6.81Aa | 5.82Aab | 4.99Ab | 0.321 |
SEM | 0.398 | 0.151 | 0.274 | 0.272 | |
ABTS | KHA | 42.26Ba | 41.34Ba | 41.40Aa | 34.93Ab | 1.076 |
KLA | 46.93Aa | 47.04Aa | 41.06Ab | 37.79Ac | 0.729 |
SEM | 0.510 | 0.726 | 1.164 | 1.113 | |
FRAP | KHA | 9.95Ba | 9.12Ba | 9.84Ba | 7.81Bb | 0.295 |
KLA | 14.17Aa | 13.32Aab | 13.35Aab | 12.45Ab | 0.269 |
SEM | 0.258 | 0.299 | 0.293 | 0.278 | |
Means within a column with different superscript differ significantly at p<0.05.
Means within a row with different superscript differ significantly at p<0.05.
KHA, KNBG fed high alfalfa (alfalfa: concentrate=8:2); KLA, KNBG fed low alfalfa (alfalfa: concentrate=2:8); DPPH, 2,2-diphenyl-1-picrylhydrazyl; ABTS, 2,2-azinobis (3-ethyl-benzothiazoline-6-sulfonic acid); FRAP, ferric reducing antioxidant power.