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Table 1 Body weight, body composition and meat quality-related traits

From: Analysis of a slow-growing line reveals wide genetic variability of carcass and meat quality-related traits

 

Males + Females

Males

Females

 

N

Mean

CV (%)

Min.

Max.

N

Mean

CV (%)

Min.

Max.

N

Mean

CV (%)

Min.

Max.

body weight and body composition

BW3 (g)

1022

415

14.4

234

603

515

432

14.4

234

603

507

397

12.8

247

545

BW6 (g)

1006

1127

12.8

710

1523

508

1208

11.1

749

1523

498

1045

9.7

710

1373

BW9 (g)

1000

1825

13.4

1193

2478

503

2006

9.4

1341

2478

497

1642

8.1

1193

2089

BW12 (g)

958

2678

16.3

1750

3852

473

3052

8.8

2188

3852

485

2314

8.5

1750

2842

BMY (%)

910

16.5

8.0

12.1

21.7

450

16.2

7.3

12.1

19.9

460

16.8

7.9

12.9

21.7

AFP (%)

914

4.0

39.1

0.6

8.6

451

3.2

42.9

0.6

8.1

463

4.9

26.1

0.6

8.6

LEGP (%)

912

25.7

5.0

21.4

30.8

452

26.4

4.1

23.4

30.1

460

25.0

5.1

21.4

30.8

meat quality traits

pH15

921

6.61

3

5.98

7.03

458

6.62

2.7

5.98

6.97

463

6.6

3.3

5.98

7.03

pHu

931

5.80

1.9

5.42

6.17

459

5.81

1.9

5.45

6.17

472

5.78

1.8

5.42

6.1

L*

935

47.5

6.2

37.0

55.7

464

46.9

6.4

37.0

55.5

471

48.1

5.7

41.4

55.7

a*

940

−1.5

66

−4.9

2.3

466

−1.3

77.5

−4.9

2.3

474

−1.7

54.6

−4.1

1.6

b*

935

8.5

17

4.7

14.7

464

8.3

18.5

4.7

14.7

471

8.7

15.5

5

12.9

DL (%)

909

1.6

38.1

0.2

3.9

449

1.4

37.5

0.2

3.6

460

1.8

35.0

0.22

3.9

SF (N/cm2)

924

18.7

24.6

10.8

48.8

455

18.4

21.9

11.1

43.5

469

19.1

26.7

10.8

48.8

IMF (%)

693

1.0

22.1

0.6

2.1

340

1.0

23.9

0.6

2.1

353

1.1

20.5

0.6

2.0

  1. BW3 = Body weight at 3 weeks; BW6 = Body weight at 6 weeks; BW9 = Body weight at 9 weeks; BW12 = Body weight at 12 weeks.
  2. BMY = Breast meat yield; AFP = Abdominal fat percentage; LEGP = Leg percentage; pH15 = pH at 15 min post-mortem; pHu = ultimate pH.
  3. L* = lightness; a* = redness; b* = yellowness; DL = drip loss; SF = shear force; IMF = Intramuscular fat content.