Assay of caffeine and its metabolites in the rat blood plasma using HPLC as a method for determination of metabolic ratiosстатья
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Дата последнего поиска статьи во внешних источниках: 26 августа 2016 г.
Аннотация:A technique has been developed for the assay of caffeine and its metabolites in biological liquids (the rat blood plasma). The analysis was carried out using high-performance liquid chromatography with an ultraviolet detector. The limits of quantification (LOQ) for caffeine, paraxanthine, theobromine, and theophylline were calculated to be 10 ng/mL, and the LOQ of 1,3,7-trimethyluric acid was 25 ng/mL.