Degradation is convergent Rubber Carotenoid and energy releasing pigments Phospholipids 异戊烯焦磷酸 hoshi Triacylglycerols Fatty acids Vitamin K Alanine Pm乙酰辅酶A Mevalonate alanine Acetate Glycogen Glucose valvate facetvI-CoA) Acetoacetyl-CoA Eicosanoids Serine Leucine (a) Isoleucine Fatty acids Triacylglycerols Citrate 柠檬酸 CDP-diglyceride Phospholipid 草酰乙酸 Oxaloacetate The citric cid cycle Synthesis is divergent and energy consuming co cDegradation is convergent and energy releasing Synthesis is divergent and energy consuming The citric acid cycle 乙酰辅酶A 草酰乙酸 柠檬酸 异戊烯焦磷酸