Table 6.
Effects of Achyranthes bidentata polysaccharide on meat quality in ducks.1
Item2 | CON3 | ABP23 | ABP43 | SEM |
P-value |
|
---|---|---|---|---|---|---|
Linear | Quadratic | |||||
pH45 min | 6.62 | 6.61 | 6.63 | 0.02 | 0.60 | 0.25 |
pH24 h | 5.61 | 5.65 | 5.78 | 0.03 | 0.06 | 0.84 |
WHC, % | 47.6 | 49.1 | 49.6 | 1.30 | 0.14 | 0.75 |
Cook loss, % | 29.8 | 29.3 | 29.5 | 0.55 | 0.69 | 0.28 |
TBARS, mg MDA/kg | 1.59 | 1.57 | 1.56 | 0.05 | 0.11 | 0.67 |
Meat color | ||||||
Lightness (L∗) | 53.2 | 54.1 | 54.0 | 0.71 | 0.63 | 0.26 |
Redness (a∗) | 13.1 | 13.8 | 13.4 | 0.40 | 0.60 | 0.25 |
Yellowness (b∗) | 10.3 | 10.5 | 10.2 | 0.31 | 0.69 | 0.21 |
Drip loss, % | ||||||
day 1 | 2.58 | 2.56 | 2.54 | 0.11 | 0.21 | 0.63 |
day 3 | 4.51 | 4.48 | 4.47 | 0.10 | 0.18 | 0.58 |
day 5 | 7.15 | 7.09 | 7.05 | 0.13 | 0.17 | 0.72 |
Means represent 10 replicates with 10 birds per cage (n = 100/group).
WHC, water holding capacity; TBARS, 2-thiobarbituric acid reactive substances.
CON, basal diet; ABP2, basal diet containing 0.02% ABP; ABP4, basal diet containing 0.04% ABP.