Rhamnose
(Redirected from L-rhamnose)
Rhamnose is a naturally occurring deoxy sugar. It can be classified as either a methyl-pentose or a 6-deoxy-hexose. Rhamnose occurs in nature in its L-form as L-rhamnose (6-deoxy-L-mannose). This is unusual, since most of the naturally occurring sugars are in D-form. Exceptions are the mucopolysaccharides and rhamnose itself.
Structure and properties[edit | edit source]
Rhamnose can exist in both a pyranose (ring) form and a furanose (ring) form. The pyranose form is more stable. Rhamnose is a component of many natural compounds including flavonoids, terpenoids, and glycosides. It is also used in the commercial production of certain chemicals.
Biological role[edit | edit source]
Rhamnose is an important part of the cell wall of some bacteria. It is also a component of the antigenic outer lipopolysaccharides present in the cell wall of Gram-negative bacteria. In plants, rhamnose is a component of pectin and is important for plant growth and development.
Industrial use[edit | edit source]
Rhamnose is used in the food industry as a flavoring agent and in the pharmaceutical industry for the production of drugs. It is also used in the cosmetic industry for the production of skin care products.
See also[edit | edit source]
- Deoxy sugar
- Methyl-pentose
- 6-deoxy-hexose
- Mucopolysaccharides
- Flavonoids
- Terpenoids
- Glycosides
- Cell wall
- Antigen
- Lipopolysaccharides
- Gram-negative bacteria
- Pectin
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