000 02097nam a2200349Ia 4500
003 MX-MdCICY
005 20250625140635.0
040 _cCICY
090 _aB-10646
245 1 0 _aUltrasound-assisted dynamic extraction of valuable compounds from aromatic plants and flowers as compared with steam distillation and superheated liquid extraction
490 0 _vTalanta, 75(5), p.1369-1375, 2008
520 3 _aA method for the extraction of valuable compounds from plants and flowers (viz. laurel, rosemary, thyme, oregano and tuberose)is proposed. The dynamic approach allows go-and-backward circulation of the extractant (ethanol)through the solid sample subjected to the action of an ultrasound probe (thus reducing sample amount and avoiding overpressure). A multivariate optimisation study and application of the optimum values of the variables to kinetics studies show that 10 min is sufficient to obtain extraction efficiencies that greatly surpass those provided by steam distillation for essential oils or superheated liquid extraction for these oils and other valuable compounds, with lower costs and higher quality of the extract. The extraction time of the proposed method is 176-165 min shorter than steam distillation and 31-20 min shorter than superheated liquid extraction, depending on the target compound.
650 1 4 _aSOLID-LIQUID EXTRACTION
650 1 4 _aULTRASOUND; STEAM DISTILLATION
650 1 4 _aSUPERHEATED LIQUID EXTRACTION
650 1 4 _aLAUREL
650 1 4 _aROSEMARY
650 1 4 _aTHYME
650 1 4 _aOREGANO
650 1 4 _aTUBEROSE
650 1 4 _aAROMATIC PLANTS
650 1 4 _aULTRASOUND-ASSISTED EXTRACTION
650 1 4 _aDYNAMIC EXTRACTION
650 1 4 _aHPLC-MS IDENTIFICATION
650 1 4 _aGC-MS
700 1 2 _aRoldan-Gutiérrez, J.M.
700 1 2 _aRuiz-Jiménez, J.
700 1 2 _aLuque De Castro, M.D.
856 4 0 _uhttps://drive.google.com/file/d/17TmLg1kbTFvwIsIXzM-XGofd8RnQm2HN/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 _2Loc
_cREF1
008 250602s9999 xx |||||s2 |||| ||und|d
999 _c44878
_d44878