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Journal Abstract Search

265 related items for PubMed ID: 3532920

  • 1. A rapid HPLC method for monitoring plasma levels of caffeine and theophylline using solid phase extraction columns.
    Pickard CE, Stewart AD, Hartley R, Lucock MD.
    Ann Clin Biochem; 1986 Jul; 23 ( Pt 4)():440-6. PubMed ID: 3532920
    [Abstract] [Full Text] [Related]

  • 2. Improved high-performance liquid chromatographic method for the simultaneous determination of caffeine and its N-demethylated metabolites in plasma using solid-phase extraction.
    Hartley R, Smith IJ, Cookman JR.
    J Chromatogr; 1985 Jul 12; 342(1):105-17. PubMed ID: 4044740
    [Abstract] [Full Text] [Related]

  • 3. Simultaneous determination of caffeine, theophylline and theobromine in human plasma by on-line solid-phase extraction coupled to reversed-phase chromatography.
    Emara S.
    Biomed Chromatogr; 2004 Oct 12; 18(8):479-85. PubMed ID: 15386526
    [Abstract] [Full Text] [Related]

  • 4. Simple high-performance liquid chromatography method for the simultaneous determination of serum caffeine and paraxanthine following rapid sample preparation.
    Holland DT, Godfredsen KA, Page T, Connor JD.
    J Chromatogr B Biomed Sci Appl; 1998 Apr 10; 707(1-2):105-10. PubMed ID: 9613939
    [Abstract] [Full Text] [Related]

  • 5. Simultaneous determination of caffeine and its primary demethylated metabolites in human plasma by high-performance liquid chromatography.
    Tanaka E.
    J Chromatogr; 1992 Mar 27; 575(2):311-4. PubMed ID: 1629311
    [Abstract] [Full Text] [Related]

  • 6. [Development of syringe-type off line pre-column and simultaneous quantitation of four xanthine derivatives (caffeine, theobromine, theophylline and paraxanthine) in serum].
    Kouno Y, Samizo K, Ishizuka H, Ishikura C.
    Yakugaku Zasshi; 1997 Mar 27; 117(3):178-84. PubMed ID: 9109345
    [Abstract] [Full Text] [Related]

  • 7. Concurrent measurement of theophylline and caffeine in neonates by an interference-free liquid-chromatographic method.
    Ou CN, Frawley VL.
    Clin Chem; 1983 Nov 27; 29(11):1934-6. PubMed ID: 6354512
    [Abstract] [Full Text] [Related]

  • 8. Simultaneous determination of caffeine and its N-demethylated metabolites in umbilical cord plasma using high-performance liquid chromatography.
    Hartley R, Cookman JR, Smith IJ.
    J Chromatogr; 1984 Mar 09; 306():191-203. PubMed ID: 6715458
    [Abstract] [Full Text] [Related]

  • 9. The simultaneous determination of theophylline, theobromine and caffeine in plasma by high performance liquid chromatography.
    Foenander T, Birkett DJ, Miners JO, Wing LM.
    Clin Biochem; 1980 Jun 09; 13(3):132-4. PubMed ID: 7418197
    [Abstract] [Full Text] [Related]

  • 10. Development and clinical application of high performance liquid chromatography for the simultaneous determination of plasma levels of theophylline and its metabolites without interference from caffeine.
    Kizu J, Watanabe S, Yasuno N, Arakawa Y, Uzu S, Kanda S, Komoda F, Iwata T, Hayakawa H, Hayakawa T, Imai K.
    Biomed Chromatogr; 1999 Feb 09; 13(1):15-23. PubMed ID: 10191938
    [Abstract] [Full Text] [Related]

  • 11. Solid phase extraction of oxcarbazepine and its metabolites from plasma for analysis by high performance liquid chromatography.
    Hartley R, Green M, Lucock MD, Ryan S, Forsythe WI.
    Biomed Chromatogr; 1991 Sep 09; 5(5):212-5. PubMed ID: 1742552
    [Abstract] [Full Text] [Related]

  • 12. Simultaneous quantification of caffeine and its three primary metabolites in rat plasma by liquid chromatography-tandem mass spectrometry.
    Choi EJ, Bae SH, Park JB, Kwon MJ, Jang SM, Zheng YF, Lee YS, Lee SJ, Bae SK.
    Food Chem; 2013 Dec 01; 141(3):2735-42. PubMed ID: 23871018
    [Abstract] [Full Text] [Related]

  • 13. Non-extraction HPLC method for the simultaneous measurement of theophylline and caffeine in human serum.
    Rainbow SJ, Dawson CM, Tickner TR.
    Ann Clin Biochem; 1989 Nov 01; 26 ( Pt 6)():527-32. PubMed ID: 2619232
    [Abstract] [Full Text] [Related]

  • 14. Simultaneous determination of caffeine, theobromine, and theophylline by high-performance liquid chromatography.
    Bispo MS, Veloso MC, Pinheiro HL, De Oliveira RF, Reis JO, De Andrade JB.
    J Chromatogr Sci; 2002 Jan 01; 40(1):45-8. PubMed ID: 11871386
    [Abstract] [Full Text] [Related]

  • 15. Determination of caffeine, theophylline and theobromine in serum and saliva using high-performance liquid chromatography.
    Scott NR, Chakraborty J, Marks V.
    Ann Clin Biochem; 1984 Mar 01; 21 ( Pt 2)():120-4. PubMed ID: 6712142
    [Abstract] [Full Text] [Related]

  • 16. [Solid phase clean up and determination of theophylline in plasma by reversed phase high performance liquid chromatography].
    Wu CY, Guo P, Ye LM, Wu SC.
    Yao Xue Xue Bao; 1989 Mar 01; 24(10):769-73. PubMed ID: 2618668
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  • 18. Two high-performance liquid chromatographic methods for quantitation of theophylline in plasma.
    Park YH, Goshorn C, Hinsvark O.
    J Chromatogr; 1985 Oct 11; 343(2):359-67. PubMed ID: 4066877
    [Abstract] [Full Text] [Related]

  • 19. Caffeine and its dimethylxanthine metabolites in two cases of caffeine overdose: a cause of falsely elevated theophylline concentrations in serum.
    Fligner CL, Opheim KE.
    J Anal Toxicol; 1988 Oct 11; 12(6):339-43. PubMed ID: 3072449
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