Ultra high performance liquid chromatography-ultraviolet …
Chemical composition of each fraction was determined by ultra-high performance LC ([UHPLC] + focused) with mass selective detection, using Ultimate 3000 series LC (Dionex, USA) coupled with ESI tandem mass spectrometer (micrOTOF-Q II) (Bruker, Germany). Components were separated using reverse-phase Acclaim 120, reverse phase (RP)-C18 120 Å, 2 ...