“…Quantitative determination of triacylglycerols (TG), 1 ,2-diacylglycerols (1,2-DG), 1,3-diacylglycerols (1,3-DG) and phospholipids (PL) was achieved by determination of the intensities of their diagnostic resonances (Gunstone 1993;Sacchi et al 1993b), using a set of standards of phosphatidylcholine and phosphatidylethanolamine (Matreya Inc, Pleasant Gap, PA, USA).…”