Fig. 2From: Quantitative analyses of essential fatty acids in cereals and green vegetables by isotope dilution-gas chromatography/mass spectrometrySIM chromatograms of methyl linoleate and 13C18 methyl linoleate extracted from (a) rice flour, (b) wheat flour, and (c) spinach powder and (d) SIM chromatograms of α-methyl linolenate and 13C18-α-methyl linolenate extracted from spinach powderBack to article page