Plasticity and constraints on fatty acid composition in the phospholipids and triacylglycerols of Arabidopsisaccessions grown at different temperatures

Table 3 Plastic response of FA proportions in TAGs for plants grown at high and low temperatures

Trait	Proportions ^a		ANCOVA		χ2			Paired-T
	High	Low	P-value	Q-value	FDR	P-value	Q-value	FDR	P-value	Q-value	FDR
Sat^b	0.126[0.007]	0.112[0.006]	0.0001 ^c	0.0001	0.0002	0.0005	0.0015	0.0015	1.07x10 ^-5	2.134x10 ^-5	2.13x10 ^-5
16:0	0.072[0.004]	0.068[0.003]	0.016	0.015	0.025	0.003	0.007	0.007	0.0015	0.0026	0.0026
18:0	0.030[0.002]	0.031[0.002]	0.534	0.356	0.484	0.094	0.141	0.141	0.744	0.812	0.812
18:1	0.146[0.008]	0.105[0.003]	2.3x10 ^-11	1.6x10 ^-10	2.6x10 ^-10	3.84x10 ^-5	0.0002	0.0002	2.7x10 ^-13	3.20x10 ^-12	3.2x10 ^-12
18:2	0.273[0.004]	0.302[0.005]	4.3x10 ^-6	9.95x10 ^-6	1.64x10 ^-5	0.0005	0.0015	0.0015	1.04x10 ^-7	6.24x10 ^-7	6.24x10 ^-7
18:3	0.203[0.005]	0.224[0.003]	0.0001	0.0001	0.0002	0.005	0.01	0.01	4.45x10 ^-6	1.07x10 ^-5	1.07x10 ^-5
20:0	0.023[0.004]	0.012[0.004]	4.48x10 ^-6	9.95x10 ^-6	1.64x10 ^-5	0.007	0.011	0.011	6.86x10 ^-7	2.74x10 ^-6	2.74x10 ^-6
20:1	0.204[0.006]	0.207[0.006]	0.396	0.293	0.484	0.272	0.322	0.322	0.707	0.812	0.812
20:2	0.019[0.001]	0.026[0.001]	1.25x10 ^-5	2.08x10 ^-5	3.43x10 ^-5	1.38x10 ^-5	0.0002	0.0002	2.12x10 ^-6	6.35x10 ^-6	6.35x10 ^-6
20:3	0.002[0.0003]	0.001[0.0004]	0.998	0.604	0.998	0.661	0.661	0.661	0.520	0.694	0.694
22:1	0.025[0.001]	0.026[0.002]	0.386	0.293	0.484	0.272	0.322	0.322	0.822	0.822	0.822

^aMeans and [standard error] of FA proportions at high and low growing temperatures.
^bTotal proportion of saturated FAs.
^cAll tests that were significant at α ≤ 0.05 are in bold.

ISSN: 1471-2229