Advances in extraction and analysis of phenolic compounds from plant materials

(整期优先)网络出版时间:2017-10-20
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Phenoliccompounds,themostabundantsecondarymetabolitesinplants,havereceivedmoreandmoreattentioninrecentyearsbecauseoftheirdistinctbioactivities.Thisreviewsummarizesdifferenttypesofphenoliccompoundsandtheirextractionandanalyticalmethodsusedintherecentreports,involving59phenoliccompoundsfrom52kindsofplants.Theextractionmethodsincludesolid–liquidextraction,ultrasound-assistedextractions,microwave-assistedextractions,supercriticalfluidextraction,andothermethods.Theanalysismethodsincludespectrophotometry,gaschromatography,liquidchromatography,thin-layerchromatography,capillaryelectrophoresis,andnear-infraredspectroscopy.Afterillustratingthespecificconditionsoftheanalyticalmethods,theadvantagesanddisadvantagesofeachmethodarealsosummarized,pointingouttheirrespectivesuitability.Thisreviewprovidesvaluablereferenceforidentificationand/orquantificationofphenoliccompoundsfromnaturalproducts.