Skip to main content

Table 1 Fatty acid composition of rice grains of OsFAD2-1 RNAi line and its null segregant line

From: RNAi-mediated down-regulation of the expression of OsFAD2-1: effect on lipid accumulation and expression of lipid biosynthetic genes in the rice grain

 

Total lipids

Triacylglycerols

Polar lipid pool

Free fatty acids

PC

PE

 

Control

Fad2

Control

Fad2

Control

Fad2

Control

Fad2

Control

Fad2

Control

Fad2

CI4:0

0.6 ± 0.0

0.3 ± 0.0

0.5 ± 0.0

0.3 ± 0.0

2.5 ± 0.1

1.2 ± 0.1

1.6 ± 0.0

0.9 ± 0.1

1.1

0.6

1.6

1.2

CI6:0

18.6 ± 0.2

16.8 ± 0.4

18.4 ± 0.1

16.3 ± 0.3

26.7 ± 1.0

25.2 ± 0.8

18.7 ± 0.6

22.2 ± 0.6

21.0

17.8

25.8

24.1

CI6:1

0.3 ± 0.0

0.3 ± 0.0

0.3 ± 0.0

0.3 ± 0.0

0.2 ± 0.0

0.3 ± 0.0

0.2 ± 0.0

0.3 ± 0.0

0.3

0.3

0.3

0.3

CI8.0

2.4 ± 0.0

2.6 ± 0.1

2.4 ± 0.1

2.6 ± 0.1

1.8 ± 0.1

2.1 ± 0.1

3.0 ± 0.1

3.8 ± 0.2

1.5

1.4

2.2

19

08.1

32.3 ± 0.4

55.0 ± 0.7

33.8 ± 0.3

56.2 ± 0.7

24.1 ± 1.0

43.9 ± 14

11.8 ± 0.3

45.4 ± 0.9

38.8

55.4

25.4

41.8

C18:ld11

1.0 ± 0.0

1.1 ± 0.0

1.0 ± 0.0

1.1 ± 0.0

1.1 ± 0.0

1.2 ± 0.0

0.6 ± 00

0.8 ± 0.0

1.4

1.4

1.3

1.3

CI8.2

40.7 ± 0.4

19.8 ± 0.7

40.2 ± 0.5

19.8 ± 0.6

36.6 ± 0.4

20.0 ± 0.6

58.9 ± 0.6

21.4 ± 1.3

33.2

20.4

40.3

26.2

CI8:3n3

1.7 ± 0.1

1.5 ± 0.1

1.7 ± 0.1

1.4 ± 0.1

1.5 ± 0.2

1.5 ± 0.1

2.5 ± 0.0

2.4 ± 0.2

1.4

1.2

1.3

1.1

C20:0

0.7 ± 0.0

0.8 ± 0.0

0.7 ± 0.0

0.8 ± 0.0

0.3 ± 0.0

0.3 ± 0.0

0.3 ± 00

0.4 ± 0.0

0.2

0.2

0.2

0.3

C20:1d11

0.4 ± 0.0

0.6 0.0

0.4 ± 0.0

0.6 ± 0.0

0.1 ± 0.0

0.2 ± 0.0

0.1 ± 0.1

02 ± 0.0

0.2

0.2

0.1

0.2

C22:0

0.4 ± 0.0

0.4 ± 0.0

0.2 ± 0.0

0.2 ± 0.0

1.3 ± 0.1

1.1 ± 0.1

0.5 ± 0.0

0.5 ± 0.0

0.3

0.3

0.4

0.4

C24:0

0.8 ± 0.0

0.8 ± 0.0

0.4 ± 0.0

0.4 ± 0.0

3.7 ± 0.3

3.2 ± 0.3

1.9 ± 0.1

1.8 ± 02

0.7

0.7

1.2

1.3

% oil/wt

2.6 ± 0.1

2.9 ± 0.1

1.8 ± 0.1

2.1 ± 0.1

0.21 ± 0.01

0.23 ± 0.00

0.07 ± 0.00

0.08 ± 0.01

0.06

0.08

0.02

0.02

  1. Control: represents grains from null segregant; Fad2: represents grains from OsFAD2-1RNAi line; numbers represent mean ± SE in percentage (%); Mean Values are from three repeat analyses of lipid samples which were extracted separately from three independent grain samples