Skip to main content

Table 2 Fatty acid profile of mature breast milk (n = 60)

From: Fish intake reflects on DHA level in breast milk among lactating women in Latvia

Fatty acids

Mediana ± SDb, %

Range, %

Saturated fatty acids (SFA)

 C6:0

0.10 ± 0.05

0.06–0.20

 C8:0

0.10 ± 0.05

0.10–0.27

 C10:0

1.05 ± 0.25

0.50–1.60

 C11:0

0.10 ± 0.05

<  0.10–0.20

 C12:0

4.45 ± 1.39

2.20–8.50

 C13:0

0.10 ± 0.05

<  0.1–0.20

 C14:0

6.55 ± 1.65

3.40–10.50

 C15:0

0.40 ± 0.18

0.10–0.90

 C16:0

24.05 ± 3.49

13.20–30.60

 C17:0

0.30 ± 0.11

0.10–0.50

 C18:0

7.70 ± 1.56

3.30–10.50

 C20:0

0.10 ± .07

0.10–0.40

 C21:0

0.10 ± 0.06

0.10–0.27

 C22:0

0.10 ± 0.05

<  0.10–0.10

 C23:0

0.10 ± 0.13

0.10–0.79

 C24:0

<  0.10 ± 0.01

<  0.10–0.10

 Total SFA

46.15 ± 5.64

27.20–55.60

Monounsaturated fatty acids (MUFA)

 C14:1

0.30 ± 0.12

0.10–0.60

 C15:1

0.10 ± 0.05

<  0.10–0.30

 C16:1

1.90 ± 0.53

1.10–3.50

 C17:1

0.14 ± 0.06

0.10–0.30

 C18:1 n - 9, cis

34.50 ± 3.50

26.30–41.40

 C18:1 n - 9, trans

<  0.10 ± 0.00

<  0.10

 C18:1 n - 11, trans

1.20 ± 0.37

<  0.10–1.80

 C20:1

0.40 ± 0.11

0.10–0.80

 C22:1

0.10 ± 0.08

<  0.10–0.50

 C24:1

0.20 ± 0.06

0.10–0.40

 Total MUFA

38.80 ± 3.73

29.20–45.60

Polyunsaturated fatty acids (PUFA), n - 6

 C18:2 cis (LA)b

11.50 ± 4.43

6.30–26.50

 C18:2 trans

0.20 ± 0.22

<  0.10–1.50

 C18:3

0.10 ± 0.02

<  0.10–1.10

 C20:2

0.20 ± 0.08

0.20–0.50

 C20:3

0.20 ± 0.09

0.10–0.40

 C20:4 (ARA)b

0.30 ± 0.10

0.10–0.50

 C22:2

0.10 ± 0.05

<  0.10–0.30

 Total PUFA, n - 6

12.50 ± 4.50

7.20–27.50

Polyunsaturated fatty acids (PUFA), n - 3

 C18:3 (ALA)b

1.00 ± 1.40

0.50–9.60

 C20:3

0.10 ± 0.06

<  0.10–0.30

 C20:5

0.10 ± 0.05

<  0.10–0.10

 C22:6 n (DHA)b

0.30 ± 0.18

0.10–0.90

 Total PUFA, n - 3

1.50 ± 1.44

0.90–10.30

 Total PUFA

14.10 ± 5.31

8.20–31.70

Ratio

 n - 6:n - 3

7.32 ± 4.07

2.08–22.80

 LA:ALA

9.92 ± 6.44

2.14–42.60

 DHA:LA

0.03 ± 0.02

0.01–0.09

 ARA:DHA

1.00 ± 0 .64

0.29–4.00

  1. adata are expressed as relative proportion of each fatty acid (% of total fatty acids)
  2. bSD standard deviation, LA linoleic acid, ARA arachidonic acid, ALA α-linolenic acid, DHA docosahexaenoic acid