Food DeprivationFoodSleep DeprivationEatingFeeding BehaviorObsessive HoardingWater DeprivationFood PreferencesStarvationFastingPhodopusFood SupplySensory DeprivationHypothalamusBody WeightSeals, EarlessPsychosocial DeprivationEnergy MetabolismFood LabelingFood AnalysisRats, Sprague-DawleyLeptinRats, WistarArcuate NucleusCorticosteroneVentromedial Hypothalamic NucleusRNA, MessengerFood HabitsAppetiteTime FactorsFood IndustryReceptors, NeuropeptideFood MicrobiologyCultural DeprivationNeuropeptide YGhrelinEnergy IntakeFood HypersensitivityBehavior, AnimalDietReinforcement (Psychology)LiverParaventricular Hypothalamic NucleusNeuropeptidesConditioning, OperantHealth FoodFood ContaminationAdipose TissueFood HandlingFood SafetyAnalysis of VarianceFast FoodsGlucoseObesityDietary FatsRats, ZuckerFatty Acids, NonesterifiedMuscle, SkeletalMuscle Fibers, Fast-TwitchFood, FortifiedInsulinReinforcement ScheduleOrgan SizeFood, Genetically ModifiedCircadian RhythmFood ChainStress, PhysiologicalFood ServicesBody TemperatureLactationBlood GlucoseWeight GainMice, Inbred C57BLRandom AllocationLipid MetabolismMaternal DeprivationSexual Behavior, AnimalPoverty AreasGene Expression RegulationMotor ActivitySignal TransductionMotivationLegislation, FoodNeuronsAndrogen AntagonistsBrainBody CompositionAnimals, NewbornFood, Preserved