Table 3. Effect of gestational maternal undernutrition on carcass quality parameters of rabbit offsprings (n = 16).
Treatment 1 | |||||
---|---|---|---|---|---|
C | EU | LU | pooled SE | p-value | |
Carcass weights (g) | |||||
Live weight | 2680 | 2664 | 2757 | 51 | 0.579 |
Hot Carcass | 1732 | 1715 | 1755 | 28 | 0.801 |
Cold carcass | 1690 | 1668 | 1705 | 27 | 0.840 |
Reference weight | 1380 | 1357 | 1398 | 22 | 0.863 |
Dressing percentage (%) | 63.2 | 62.6 | 61.9 | 0.8 | 0.650 |
Carcass parts weights (g) | |||||
Head | 143 | 142 | 143 | 3 | 0.854 |
Front | 511 | 507 | 516 | 12 | 0.880 |
Middle | 317 | 293 | 321 | 9 | 0.369 |
Rear | 554 | 551 | 564 | 10 | 0.526 |
Hind leg | 232 | 229 | 239 | 7 | 0.899 |
Fore leg | 100 | 96 | 100 | 3 | 0.704 |
Internal organs weights (g) | |||||
Liver | 100 | 100 | 102 | 4 | 0.748 |
Perirenal fat | 18 | 21 | 17 | 1 | 0.567 |
Kidneys | 18 | 16 | 17 | 0.5 | 0.569 |
Lungs & heart | 30 | 30 | 27 | 1 | 0.499 |
Spleen | 1.7 | 1.5 | 1.7 | 0.1 | 0.680 |
Dissection weights (g) | |||||
Fore leg | |||||
Meat | 64.1 | 61.5 | 60.2 | 2.4 | 0.447 |
Bone | 18.8 | 17.6 | 15.9 | 0.7 | 0.689 |
Fat | 4.3 | 7.1 | 6.7 | 1.3 | 0.565 |
Hind leg | |||||
Meat | 169 | 177 | 172 | 5 | 0.528 |
Bone | 31.7 | 32.7 | 34.3 | 1.6 | 0.803 |
Fat | 4.4 | 3.4 | 4.1 | 1.0 | 0.516 |
1 C = rabbits born from does fed to 100% of maintenance energy requirements;
EU = rabbits born from does fed to 50% of maintenance energy requirements from day 7 to day 19 of gestation;
LU = rabbits born from does fed to 50% of maintenance energy requirements from day 20 to day 27 of gestation.