A method for removal of at least one undesirable organic product of a natural extract

摘要

The invention relates to a process for eliminating a mixture of at least one organic compound troublesome, which can be used in particular for the treatment of natural extracts. & br / this method consists in subjecting the mixture (in 1) to an irradiation by means of a laser beam (4), the wavelength of which corresponds to an absorption band of the (of) compound (s) a problem (s) in order to transform those - treatment of the compound (s) is not troublesome (s) and / or easily separable (s) of the mixture. & br / by this process, it is possible to eliminate the thujones of an extract of sage or treat a mixture of phycobiliproteins for destroying phycoerythrin or phycocyanine.