piperine has been researched along with triethylamine* in 1 studies
1 other study(ies) available for piperine and triethylamine
Article | Year |
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Switchable-hydrophilicity solvent liquid-liquid microextraction versus dispersive liquid-liquid microextraction prior to HPLC-UV for the determination and isolation of piperine from Piper nigrum L.
Switchable-hydrophilicity solvent liquid-liquid microextraction and dispersive liquid-liquid microextraction were compared for the extraction of piperine from Piper nigrum L. prior to its analysis by using high-performance liquid chromatography with UV detection. Under optimum conditions, limits of detection and quantitation were found as 0.2-0.6 and 0.7-2.0 μg/mg with the two methods, respectively. Calibration graphs showed good linearity with coefficients of determination (R Topics: Alkaloids; Benzodioxoles; Chromatography, High Pressure Liquid; Cyclohexylamines; Ethylamines; Food Contamination; Hydrophobic and Hydrophilic Interactions; Liquid Phase Microextraction; Piper nigrum; Piperidines; Polyunsaturated Alkamides; Solvents; Spectrophotometry, Ultraviolet; Ultraviolet Rays | 2020 |