Criteria for grain of meat evaluation (scores on 5) Meat “grain” size | coarse | fine | p |
Carcass appreciation (big and hollow: 1/5; plump and well conformed: 5/5) | 2.5 ± 0.5(1) | 3.3 ± 0.3 | 0.01 |
Thigh conformation (thigh without roundness: 1/5; round and regular thigh: 5/5) | 2.8 ± 0.6 | 3.6 ± 0.4 | 0.04 |
Assessment by touching the M. diaphragma (hard and dry fibers: 1/5; crushing and flexible fibers: 5/5) | 2.1 ± 0.2 | 3.0 ± 0.6 | 0.02 |
Evaluation by touching the M. longus colli (hard and dry fibers: 1/5; crushable and flexible fibers: 5/5) | 2.3 ± 0.4 | 3.5 ± 0.4 | 0.002 |
Evaluation of the M. longissimus thoracis nerves (many visible nerves: 1/5; lack of visible nerves: 5/5) | 2.7 ± 0.4 | 3.8 ± 0.4 | 0.005 |
Evaluation of the M. longissimus thoracis marbling (visible and badly distributed marbling: 1/5; homogeneously distributed or invisible marbling: 5/5) | 2.7 ± 0.3 | 3.6 ± 0.7 | 0.02 |
Evaluation by touching the M. longissimus thoracis (rough and granular: 1/5; smooth and soft, without hardness: 5/5) | 2.1 ± 0.2 | 3.8 ± 0.4 | 0.0001 |