
Development and application of high-performance liquid chromatography for the study of two new oxyprenylated anthraquinones produced by Rhamnus species
Keywords: CV, coefficient of variation; LOD, limit of detection; LOQ, limit of quantification; ODS, octadecylsilane; QC, quality control; TFA, trifluoroacetic acid; ULOQ, upper limit of quantificationExtraction procedure; HPLC–UV/vis; Method development; Oxyprenyla