Plant LeavesSucroseDietary SucrosePlant ProteinsGene Expression Regulation, PlantPhotosynthesisPlant StemsCentrifugation, Density GradientPlants, Genetically ModifiedArabidopsisSweetening AgentsPlant TranspirationStarchbeta-FructofuranosidaseGlucosyltransferasesPlant ExtractsCarbohydrate MetabolismTobaccoPlant ShootsGenes, PlantPlant RootsPlant DiseasesPlant EpidermisZea maysChlorophyllArabidopsis ProteinsPlantsWaterFructoseTasteMolecular Sequence DataPhloemLightLycopersicon esculentum