Figure 6

Normalised intensities of total (a) and individual (b) dihexosylceramide (DiHexCer), trihexosylceramide (TriHexCer), tetrahexosylceramide (TetraHexCer) and pentahexosylceramide (PentaHexCer) in control and salt-treated barley root extracts (n = 4). Black bars correspond to control group; grey bars correspond to salt-treated group. Peak area is normalised to the value equivalent to 250 mg fresh barley weight. Significance was evaluated by the Student’s t-test followed by Benjamini–Hochberg false discovery rate (FDR) correction; *p < 0.05; **p < 0.01; Error bars are calculate as mean + SD.