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Table 3 Fatty acid composition of galactolipids, neutral lipids and phospholipids in roots of almond seedlings after exposure to two concentrations of cadmium

From: Effects of cadmium on lipids of almond seedlings (Prunus dulcis)

Acyl

 

Fatty acid composition (% of total)

 

Lipids

Treatment

C16:0

C16:1

C18:0

C18:1

C18:2

C18:3

Unsaturation

MGDG

0

22.8a

2.8b

8.5a

20.6a

31.6a

13. 7b

68.7

 

50

21.5a

4.3a

5.4a

13.0b

27.2b

28.6a

73.1

 

150

22.7a

6.3a

9.1a

11.7b

19.8c

30.4a

68.2

DGDG

0

26.4b

3.4b

11.5b

21.1a

31.6a

6.0b

62.1

 

50

28.5b

3.9b

14.7a

13.8b

33.1a

6.0b

56.8

 

150

31.1a

5.5a

13.9a

10.2b

27.3b

12.0a

55

PC

0

28.7b

1.7a

8.8b

9.1a

39.2a

12.4a

66.6

 

50

33.6a

1.7a

7.9b

9.4a

33.6b

13.9a

47.6

 

150

32.3a

1.1a

12.4a

7.1a

32.8b

14.3a

47.1

PG

0

67.3a

5.2a

7.6c

7.9c

9.2b

2.8a

53.6

 

50

60.8b

5.6a

9.5b

10.8b

10.0a

3.3a

41.1

 

150

59.4b

5.3a

13.7a

9.8a

8.7c

3.1a

49.0

LN

0

35.5a

7.6a

6.6c

22.4a

24.0b

3.9b

57.9

 

50

28.2b

8.6a

9.2b

18.3b

28.4a

7.2a

62.5

 

150

26.8b

9.3a

11.5a

19.4b

27.3a

5.7a

61.7

  1. Means with different letters for each lipid class indicate a significant difference at P <0.05 using Duncan multiple range test.