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The root of Gentiana lutea L. is famous for its bitter properties and often used in alcoholic bitter beverages, food products, and traditional medicine to stimulate the appetite and improve digestion. This study presents the first report of an accurate, simple, fast, and reliable headspace solid phase microextraction (HS–SPME) method coupled to gas chromatography–mass spectrometry (GC–MS) for the...
A simple, fast and accurate method has been developed to simultaneously determine 18 bioactive compounds in Italian bitter liqueurs containing gentian, cinchona, cinnamon, rhubarb, clove, star anise or orange, by reversed-phase high-performance liquid chromatography (RP-HPLC) coupled with diode array detection (DAD). HPLC analysis was performed with a C18 column using methanol and aqueous phosphoric...
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