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Table 8 Fatty acids profile in the meat of the longissimus thoracis muscle of Morada Nova lambs of different sexes subjected to feed restriction

From: Effects of quantitative feed restriction and sex on carcass traits, meat quality and meat lipid profile of Morada Nova lambs

Fatty acids,

mg/100 g of meat

Sexes

Feed restrictions

SEM

P-value

Ent

Cas

Fem

AL

30%

60%

Sex

Res

Sex × Res

C10:0

4.70

6.56

6.05

7.18

5.24

4.89

0.700

0.540

0.392

0.913

C12:0

32.8

59.7

43.6

44.9

35.1

56.1

6.476

0.254

0.432

0.648

C14:0

87.3

89.8

108

96.0ab

110a

78.5b

4.568

0.156

0.027

0.937

C14:1c9

8.51

10.3

9.95

10.9

9.64

8.26

0.610

0.447

0.255

0.436

C15:0

22.6

29.3

33.0

23.6

26.72

34.6

1.984

0.122

0.084

0.572

C16:0

912

914

966

1069a

1080a

642b

30.20

0.711

<.0001

0.816

C16:1c9

41.2

40.3

43.8

49.0a

48.0a

18.3b

1.660

0.685

<.0001

0.551

C17:0

44.4

47.2

48.6

48.9

46. 9

44.4

1.047

0.277

0.245

0.314

C17:1c10

18.9

16.8

17.3

18.9

17.37

16.8

0.901

0.635

0.606

0.300

C18:0

620

687

649

695a

701a

561b

19.03

0.377

0.008

0.770

C18:1c9

1474

1639

1474

186a

1814a

911b

41.65

0.192

<.0001

0.604

C18:1 t9

36.0

36.1

44.5

41.1

38.4

37.1

1.819

0.106

0.666

0.032

C18:2c9c12

70.1b

83.1ab

91.4a

82.8

79.1

82.8

2.388

0.005

0.768

0.582

CLA

3.96

4.92

4.54

5.29a

4.99a

3.14b

0.289

0.410

0.016

0.397

C18:3c9c12c15

18.5

21.6

21.0

22.2

20.5

18.4

0.701

0.201

0.109

0.510

C20:4c5c8c11c14

31.2b

37.3ab

39.2a

33.0

33.2b

41.6a

1.236

0.045

0.010

0.862

C20:5c5c8c11c14c17

7.57

8.73

8.75

7.74b

7.39b

9.92a

0.216

0.061

<.0001

0.171

C22:0

8.08

9.13

9.02

8.24

8.51

9.48

0.253

0.201

0.143

0.042

Unidentified

550

583

565

618

617

474

-

-

-

-

  1. Ent Entire males, Cas Castrated males, Fem Females, AL ad libitum intake, 30% 30% feed restriction, 60% 60% feed restriction, SEM standard error of the mean, Sex sexes and Res = feed restriction, C10:0 Capric acid, C12:0 Lauric acid, C14:0 Myristic acid, C14:1c9 Myristoleic acid, C15:0 Pentadecylic acid, C16:0 Palmitic acid, C16:1c9 Palmitoleic acid, C17:0 Margaric acid, C17:1c10 Heptadecenoic acid, C18:0 stearic acid, C18:1c9 Oleic acid, C18:1 t9 Elaidic acid, C18:2c9c12 Linoleic acid, C18:3c9c12c15 α-Linolenic acid, C20:4c5c8c11c14 Arachidonic acid, C20:5c5c8c11c14c17 Eicosapentaenoic acid, C22:0 Behenic acid, CLA Conjugated linoleic acids: rumenic acid and their isomers
  2. a b Means followed by different letters differ between feed restrictions according to a Tukey-Kramer test (P < 0.05)