TABLE 1.
Fatty acid composition of total leaf lipids of gpsAFR transgenic lines and wild-type (WT) Arabidopsis
Values are expressed as mean ± S.D. (n = 3).
Fatty acid composition |
C16:C18 | Double bond indices | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
16:0 | 16:1a | 16:2 | 16:3 | 18:0 | 18:1 | 18:2 | 18:3 | |||
mol % | ||||||||||
WT | 15.0 ± 0.3 | 3.9 ± 0.2 | 0.9 ± 0.1 | 12.6 ± 0.5 | 1.2 ± 0.1 | 3.1 ± 0.2 | 14.7 ± 0.3 | 48.6 ± 0.6 | 0.48 | 2.16 |
15–6 | 18.2 ± 0.8b | 3.8 ± 0.2 | 0.7 ± 0.6 | 22.6 ± 2.2b | 2.2 ± 0.3b | 0.9 ± 0.8b | 9.0 ± 0.1c | 42.4 ± 0.7d | 0.83 | 2.18 |
22–44 | 19.8 ± 1.6b | 3.2 ± 0.3b | 0.9 ± 0.1 | 18.0 ± 1.0c | 1.6 ± 1.0 | 2.2 ± 1.3 | 10.8 ± 0.8b | 43.5 ± 0.9c | 0.72 | 2.15 |
54–8 | 18.0 ± 0.9b | 2.9 ± 0.2c | 0.8 ± 0.1 | 17.8 ± 0.8c | 1.7 ± 0.3 | 1.2 ± 0.1d | 11.3 ± 0.7c | 46.3 ± 1.4 | 0.65 | 2.31 |
84–10 | 16.2 ± 0.3c | 3.6 ± 0.1c | 1.4 ± 0.1c | 23.0 ± 0.5d | 1.6 ± 0.1c | 1.5 ± 0.1d | 9.2 ± 0.3d | 43.5 ± 0.4d | 0.79 | 2.22 |
102–5 | 17.2 ± 0.4c | 3.1 ± 0.1c | 0.6 ± 0.5 | 21.1 ± 1.3c | 1.7 ± 0.1c | 0.7 ± 0.6b | 10.1 ± 0.6c | 45.6 ± 1.4b | 0.72 | 2.25 |
a Sum of 16:1 cis and trans fatty acid.
b Statistical significance compared with WT was determined by the two-tailed Student's t test, p < 0.05.
c Statistical significance compared with WT was determined by the two-tailed Student's t test, p < 0.001.
d Statistical significance compared with WT was determined by the two-tailed Student's t test, p < 0.01.