Oxidative Stability of the Meat of Broilers Fed Diets Supplemented with Various Levels of Blackcurrant Extract (Ribes nigrum L.) during Different Time Period
Table 4
TBA values presented as MDA content (mg/kg) in breast (pectoralis superficialis) and thigh (biceps femoris) muscles stored at 2-3°C for 1 and 7 d or stored at −18°C for 90 d.
Item
Muscles
Pectoralis superficialis (day of storage)
Biceps femoris (day of storage)
1
7
90
1
7
90
Concentration (C) (g/kg)
0.00
0.180(X)
0.243
0.262(Y)
0.175(Xx)
0.215(Yy)
0.302a(Y)
1.25
0.169A(X)
0.236(Y)
0.234(Y)
0.176(X)
0.214(Y)
0.258b(Y)
2.50
0.184B(X)
0.213
0.246(Y)
0.185(X)
0.214(X)
0.270(Y)
Period of supplementation (PS)
Control
0.180(X)
0.243
0.262(Y)
0.175(X)
0.215(X)
0.302(Y)
15–35 d (10 d)
0.166A(Xx)
0.214(y)
0.236(Yy)
0.178(X)
0.214(X)
0.264(Y)
25–25 d (20 d)
0.187B(Xx)
0.235(y)
0.244(Yy)
0.183(X)
0.214(X)
0.264(Y)
SEM
0.005
0.009
0.007
0.004
0.006
0.008
value
Concentration (C)
0.039
0.302
0.499
0.335
0.972
0.040
Period (PS)
0.005
0.343
0.601
0.557
0.960
0.089
Interaction C x PS
0.000
0.273
0.740
0.196
0.132
0.001
Conc. (Rep. measures)
0.001
0.001
0.001
0.001
0.001
0.001
Period (Rep. measures)
0.001
0.001
0.001
0.001
0.001
0.001
(x.y)Means in the rows with different under scripts differ significantly at .(X.Y)Means in the rows with different under scripts differ significantly at .a.bMeans in the column with different superscripts differ significantly at .A.BMeans in the column with different superscripts differ significantly at .
