alkenone

  1. Noun.  (organic chemistry) Any unsaturated aliphatic ketone.
  2. Noun.  (biochemistry) Any long-chain di-, tri- and tetra- unsaturated methyl and ethyl ketones that are synthesized by a limited number of haptophyte microalgae; the degree of unsaturation is a function of the water temperature.

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This entry was last updated on RefTopia from its source on 3/20/2012.