Diabetic DietDietDietary CarbohydratesBlood GlucoseDiet, Carbohydrate-RestrictedCarbohydratesCarbohydrate MetabolismDietary FatsDiet, ReducingDiet, Fat-RestrictedDietary FiberDietary ProteinsBody WeightDiet FadsEnergy IntakeDiabetic RetinopathyDiabetic NephropathiesTriglyceridesInsulinStarchDiet, High-FatGlucoseNerve FibersLipidsAnimal FeedRats, Inbred StrainsEatingFastingDiabetes Mellitus, ExperimentalSucrose