This refers to a procedure for extraction of the unsaponifiable fraction contained in an oil or Shortening, in an oil derived from a microorganism, a Concentrate of oil or Butter or vegetable Oil from a micro organism or a coproduct The Refining Industry of vegetable oilsAs the escapees and DEODORIZATION distillates or physical Refining, Oils from Microorganisms, which at least comprises: (a) a step of transformation of the above cited Oil, Butter or the by-product of the Refining Industry of S vegetable oils or Oils from microorganisms in hydroalcoholic Solution.In particular saponificaciones via a phase and b) a step of extracting the hydroalcoholic solution in which the Fat fraction is separated from the unsaponifiable fraction by Liquid / liquid extraction,The said method is characterized in that at least the Liquid / liquid extraction stage of Phase B is carried out using a Solvent System comprising a First Tenor in a Solvent selected from Solvent comprising at least 5 Carbon Atoms and one or two Atoms Oxygen in the form of either function or role of ether, Ester or ketone function.At least 50% in volume with respect to the total volume of the first Solvent System, as well as the fractions obtained by the above procedure.La presente se refiere a un procedimiento de extracción de una fracción insaponificable contenida en un aceite o una manteca vegetal, en un aceite que proviene de un microorganismo, en un concentrado de aceite o de manteca vegetal o de aceite que proviene de un microorganismo, o en un coproducto de la industria de la refinación de los aceites vegetales, tal como los escapados de la desodorización y los destilados de refinación física, o los aceites que provienen de microorganismos, que al menos comprenden: A) una etapa de transformación de los citados aceites, de la citada manteca o del citado coproducto de la industria de la refinación de los aceites vegetales o los aceites que provienen de microorganismos en solución hidroalcohólica, en par