Improvement of Polyunsaturated Fatty Acid Production in Echium acanthocarpum Transformed Hairy Root Cultures by Application of Different Abiotic Stress Conditions

Table 7

Principal components (PC1 y PC2) of fatty acids studied in Echium acanthocarpum hairy roots, growing at different temperatures (25 and 15°C) in culture media (B1, C1).

Matrix components	Components		Communalities
	PC1 (48.95%)	PC2 (17.92%)	Extraction
14:0	0.767	0.265	0.658
16:0	0.929	0.112	0.876
18:0	0.896	0.163	0.829
18:1n-9	−0.550	0.119	0.317
18:1n-7	0.949	−0.091	0.909
18:2n-6	0.170	−0.826	0.710
18:3n-6	−0.888	−0.021	0.788
18:3n-3	−0.335	−0.530	0.394
18:4n-3	−0.561	0.441	0.509
20:0	−0.658	0.565	0.752
22:0	0.240	0.730	0.591
24:0	0.897	0.097	0.813

bold values show factor loadings of variables (correlations) with PC1 and in italic the correlations with PC2.
Rotation method: Varimax with Kaiser normalization.