Diabetic DietDietDietary CarbohydratesBlood GlucoseDiet, Carbohydrate-RestrictedDietary FatsCarbohydratesCarbohydrate MetabolismDiet, ReducingDiet, Fat-RestrictedDietary ProteinsBody WeightDiet FadsEnergy IntakeFatsDiabetic RetinopathyDietary FiberTriglyceridesInsulinDiabetic NephropathiesDiet, High-FatStarchLipidsGlucoseEatingAnimal FeedObesityFastingRats, Inbred StrainsDiabetes Mellitus, ExperimentalSucroseFructose