Skip to main content

Table 2 Fatty acid composition of dietary forages and lamb meat (g FA/100 of total FA), and lipid oxidation (TBARS, mg MDA/kg of meat) of lamb meat

From: Insights into the role of major bioactive dietary nutrients in lamb meat quality: a review

Treatment

Lamb type4

Fatty acid profile of forage

Fatty acid profile of meat

Oxidation, TBARS5

Ref.

  

C16:0

OA

LA

ALA

LA

n-3 PUFA

n-6:n-3

  

Mountain Pasture

Suckling

14.8

3.9

NR

51.9

2.5

7.0

2.0

1.20 (9 d)

[41]

Hay pasture

Suckling

16.5

9.0

NR

31.0

1.38

5.0

2.9

1.49 (9 d)

Sainfoin (Onobrichis vicifolia)

Light

23.4

3.5

18.5

35.6

1.5

3.4

4.3

1.55 (14 d)

[42]

Alfalfa (Medicago sativa)

Light

24.7

3.5

16.3

40.8

1.4

2.4

3

1.96 (14 d)

Total mixed ration1

Light

31.2

23.1

26.6

2.8

0.5

1.3

7

2.36 (14 d)

Lowland2

Heavy

16.3

2.8

0.1

49.7

2.18

NR

1.88

NR

[43]

Alpine3

Heavy

15.5

3.7

0.1

48.6

3.21

NR

1.7

NR

Alfalfa (Medicago sativa) silage

Heavy

18.5

2.7

19.6

36.2

2.9

1.3

NR

NR

[44]

Red colver (Trifolium pratense) silage

Heavy

15.1

3.4

18.1

40.2

3

1.1

NR

NR

Birdsfoot refoil silage

Heavy

15.5

3.9

17.3

43.0

2.5

1.6

NR

NR

Sainfoin (Onobrichis vicifolia) silage

Heavy

17.2

3.6

15.0

43.4

4.6

1.2

NR

NR

Bladder cover (Trifolium spumosum)

Heavy

NR

NR

NR

12.0

3.8

8.7

1.8

3.1 (12 d)

[33]

Brassica (Brassica napus)

Heavy

NR

NR

NR

32.4

4.7

9.5

1.5

2.6 (12 d)

Chicory (Cichorium intybus) + arrow leaf clover (Trifolium vesiculosum)

Heavy

NR

NR

NR

40.4

5.1

10.1

1.5

3 (12 d)

Alfalfa (Medicago sativa) + Phalaris (Phalaris aquatica)

Heavy

NR

NR

NR

42.2

4.3

9.3

1.6

2.6 (12 d)

Alfalfa (Medicago sativa)

Heavy

NR

NR

NR

29.4

4.6

9.5

1.5

3 (12 d)

  1. ALA α-linolenic acid, FA Fatty Acid, LA Linoleic Acid, MDA Malonaldehyde, NR Not Reported, OA Oleic Acid, PUFA Polyunsaturated Fatty Acid, TBARS Thiobarbituric Acid Reactive Substances
  2. 150% barley straw, 11.6% corn, 11.5% barley, 9.3% legume, 7% rapeseed meal
  3. 260% grasses, 40% legumes
  4. 340% grasses, 20% legumes, 40% herbs
  5. 4Suckling is a 30–45 days old lamb with 12–14 kg, light is a 75–90 days old lamb with 22–28 kg, heavy is a > 120 days old lamb with > 35 kg of body-weight at slaughter
  6. 5TBARS values and days (d) of exposure are expressed