"Carbohydrate"^^ . "The largest class of organic compounds, including starches, glycogens, cellulose, gums, and simple sugars. Carbohydrates are composed of carbon, hydrogen, and oxygen in a ratio of Cn(H2O)n. (MeSH)NCI" . . . . "CHEBI:16646"^^ . "Carbohydrate"^^ . "CHEBI:23008"^^ . "A sugar molecule. Carbohydrates can be small and simple (for example, glucose) or they can be large and complex (for example, polysaccharides such as starch, chitin or cellulose).NCI-GLOSS" . "C0007004"^^ . "Carbohydrate"^^ . . "Carbohydrate"^^ . "C344"^^ . "carbohydratePTNCI-GLOSSCDR0000285960" . "CarbohydratesSYNCI" . "CarbohydratePTNCI" .