GlycolysisGluconeogenesisLactatesGlucoseLiverPyruvatesLactic AcidPhosphoenolpyruvate Carboxykinase (GTP)Phosphoenolpyruvate Carboxykinase (ATP)Glucose-6-PhosphatasePyruvic AcidDihydroxyacetoneGlucagonPyruvate KinaseGlycogenCitric Acid CycleGlycogenolysisPhosphofructokinase-1TriosesKetone BodiesLiver GlycogenFructosediphosphatesGlycerolFructose-BisphosphataseStarvationPyruvate CarboxylaseOxaloacetatesDeuterium OxideBlood GlucoseAcetoacetatesInsulinMethenamineAlanineFastingEnergy MetabolismAminooxyacetic AcidPicolinic AcidsPhosphoenolpyruvateHydroxybutyratesAdenosine TriphosphateMalatesOxidative PhosphorylationGlutamineCarbon IsotopesPentose Phosphate PathwayGlucose-6-PhosphatePerfusionPhosphofructokinasesCarbohydrate MetabolismPhosphofructokinase-2HepatocytesQuinolinic AcidsGlucokinaseHexokinaseRats, Inbred StrainsAdenine Nucleotides3-Hydroxybutyric AcidOxygen Consumption