ketoses

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• ketoses — n. simple sugar which contains a ketone group (Chemistry)n. disorder causing overproduction of ketones in the body (Medicine) …   English contemporary dictionary

• Monosaccharide nomenclature — is a set of conventions used in chemistry to name the compounds known as monosaccharides or simple sugars the basic structural units of carbohydrates, which cannot be hydrolysed into simpler units.[1] Contents 1 Systematic name of molecular graph …   Wikipedia

• Ketose — A ketose is a sugar containing one ketone group per molecule.With 3 carbon atoms, dihydroxyacetone is the simplest of all ketoses and is the only one having no optical activity. Ketoses can isomerize into an aldose when the carbonyl group is… …   Wikipedia

• Monosaccharide — Monosaccharides (from Greek monos: single, sacchar: sugar) are the most basic units of biologically important carbohydrates. They are the simplest form of sugar and are usually colorless, water soluble, crystalline solids. Some monosaccharides… …   Wikipedia

• sugars — Those carbohydrates (saccharides) having the general composition (CH2O)n and simple derivatives thereof. Although the simple monomeric s. (glycoses) are often written as polyhydroxy aldehydes or ketones, e.g., HOCH2–(CHOH)4–CHO for aldohexoses (… …   Medical dictionary

• Biochemistry — For the journal, see Biochemistry (journal). Biological Chemistry redirects here. For the journal formerly named Biological Chemistry Hoppe Seyler, see Biological Chemistry (journal). Biochemistry, sometimes called biological chemistry, is the… …   Wikipedia

• Fehling's solution — is a solution used to differentiate between water soluble aldehyde and ketone functional groups, although ketose monosaccharides (such as fructose) will also test positive, due to conversion to aldoses by the base in the reagent [ [http://www.uni …   Wikipedia

• Dihydroxyacetone — IUPAC name 1,3 Dihydroxypropan 2 one …   Wikipedia

• Seliwanoff's test — Seliwanoff’s test is utilized to differentiate between aldose and ketose sugars. The reagents consist of resorcinol and conc. HCl, acid hydrolysis of polysaccharides and oligosaccharides thus yielding simpler sugars. A ketose is present if the… …   Wikipedia

• ketose — A carbohydrate containing the characteristic carbonyl group of the ketones; i.e., a polyhydroxyketone; e.g., fructose, ribulose, sedoheptulose; the majority of the naturally occurring ketoses have the carbonyl group on the second carbon. * * *… …   Medical dictionary

• glucose-1-phosphate — noun Etymology: from the position at which the phosphate group is attached Date: 1938 an ester C6H13O9P that reacts in the presence of a phosphorylase with aldoses and ketoses to yield disaccharides or with itself in liver and muscle to yield… …   New Collegiate Dictionary