Fig. 3

Changes in proteins and metabolites involved in carbon metabolism and lipid metabolism during nitrogen deprivation-induced TAG accumulation. a Relative expression of proteins involved in carbon metabolism. b Changes in intermediates involved in central carbon metabolism. c Relative expression levels of proteins involved in TAG and fatty acid biosynthetic pathways. d Ratios of lipid classes. e Relative abundances of DAG and TAG. f Relative abundances of PC and PE. HK, Hexokinase, PFK, phosphofructokinase, PK, Pyruvate kinase, IDH, Isocitrate dehydrogenase, PEPCK, Phosphoenolpyruvate carboxykinase, GPAT, Dlycero-3-phosphate acyltransferase, AGPAT, 1-acylglycerol-3-phosphate acyltransferase, DGAT, Diacylglycerol acyltransferase, PLC, Phospholipase C, PLD, Phospholipase D, ELOVL, Fatty acid elongase, FADS12, Fatty acid delta 12 desaturase, FADS6, Fatty acid delta 6 desaturase, FADS5, Fatty acid delta 5 desaturase; G-6-P, d-Glucose-6-Phosphate, F-6-P, d-Fructose-6-Phosphate, PEP, Phosphoenolpyruvic acid, Pyr, Pyruvic acid, E-4-P, Erythrose-4-Phosphate, Cit, Citric acid, Aco, cis-aconitic acid, Suc, succinic acid, Fum, fumaric acid, Mal, malic acid, Akg, Alpha-ketoglutaric acid, TAG, triglyceride, DAG, diglyceride, PC, phosphatidylcholine, PE, phosphatidylethanolamine, PI, phosphatidylinositol, PS, Phosphatidylserine, LPC, lysophosphatidylcholine