GluconeogenesisGlycolysisLactatesGlucoseLiverPyruvatesLactic 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 ConsumptionFructose-Bisphosphate AldolaseTransaldolaseGlyceraldehyde 3-PhosphateFatty Acids, NonesterifiedKineticsFructoseGlucose-6-Phosphate IsomeraseGlyceraldehyde-3-Phosphate DehydrogenasesOxidation-ReductionCitratesPropionatesGlyceraldehyde-3-Phosphate Dehydrogenase (Phosphorylating)HexosephosphatesCarbon RadioisotopesMagnetic Resonance SpectroscopyHypoglycinsNADRadioisotope Dilution TechniqueFructosephosphatesCarbonMetabolic Networks and PathwaysModels, BiologicalDeuteriumCarbon DioxideGlucosephosphatesMitochondriaDeoxyglucoseFatty AcidsMitochondria, LiverAmino AcidsIodoacetatesHyperglycemiaAerobiosisKetoglutaric AcidsHexosediphosphatesEpinephrineGlutamatesAcetatesPhosphofructokinase-1, Muscle TypeCaprylatesHypoglycemiaAmmonia