Fig. 7

PCA two-dimensional score plots of A. caespitosus ASEF14 lipid samples and of the selected fatty acid standards, performed between 3050 and 2800 cm–1. a Lipid samples from day 1 to day 10 b. Lipid samples from day 1 and day 6 & 7. PC1 and PC2 are reported. PCA was performed on the pre-processed FTIR data (PC: principal component)