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Journal Abstract Search

401 related items for PubMed ID: 6712142

  • 1. 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; 21 ( Pt 2)():120-4. PubMed ID: 6712142
    [Abstract] [Full Text] [Related]

  • 2. 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; 13(3):132-4. PubMed ID: 7418197
    [Abstract] [Full Text] [Related]

  • 3. Determination of caffeine, theobromine, and theophylline in standard reference material 2384, baking chocolate, using reversed-phase liquid chromatography.
    Thomas JB, Yen JH, Schantz MM, Porter BJ, Sharpless KE.
    J Agric Food Chem; 2004 Jun 02; 52(11):3259-63. PubMed ID: 15161179
    [Abstract] [Full Text] [Related]

  • 4. 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 02; 40(1):45-8. PubMed ID: 11871386
    [Abstract] [Full Text] [Related]

  • 5. A rapid and sensitive method for determination of theophylline in plasma and saliva by high pressure liquid chromatography.
    Peng GW, Smith V, Peng A, Chiou WL.
    Res Commun Chem Pathol Pharmacol; 1976 Oct 02; 15(2):341-50. PubMed ID: 981789
    [Abstract] [Full Text] [Related]

  • 6. Highly sensitive and rapid determination of theophylline, theobromine and caffeine in human plasma and urine by gradient capillary high-performance liquid chromatography-frit-fast atom bombardment mass spectrometry.
    Hieda Y, Kashimura S, Hara K, Kageura M.
    J Chromatogr B Biomed Appl; 1995 May 19; 667(2):241-6. PubMed ID: 7663696
    [Abstract] [Full Text] [Related]

  • 7. Determination of caffeine, theobromine and theophylline in Mate beer and Mate soft drinks by high-performance thin-layer chromatography.
    Oellig C, Schunck J, Schwack W.
    J Chromatogr A; 2018 Jan 19; 1533():208-212. PubMed ID: 29241955
    [Abstract] [Full Text] [Related]

  • 8. Determination of theobromine, theophylline, and caffeine in by-products of cupuacu and cacao seeds by high-performance liquid chromatography.
    Lo Coco F, Lanuzza F, Micali G, Cappellano G.
    J Chromatogr Sci; 2007 Jan 19; 45(5):273-5. PubMed ID: 17555636
    [Abstract] [Full Text] [Related]

  • 9. Simultaneous HPLC determination of caffeine, theobromine, and theophylline in food, drinks, and herbal products.
    Srdjenovic B, Djordjevic-Milic V, Grujic N, Injac R, Lepojevic Z.
    J Chromatogr Sci; 2008 Feb 19; 46(2):144-9. PubMed ID: 18366874
    [Abstract] [Full Text] [Related]

  • 10. Simultaneous and specific determination of proxyphylline, theophylline and other xanthine derivatives in serum by high pressure liquid chromatography.
    Nielsen-Kudsk F, Pedersen AK.
    Acta Pharmacol Toxicol (Copenh); 1978 Apr 19; 42(4):298-302. PubMed ID: 580676
    [Abstract] [Full Text] [Related]

  • 11. High-performance liquid chromatographic determination of dimethylxanthine metabolites of caffeine in human plasma.
    Wahlländer A, Renner E, Karlaganis G.
    J Chromatogr; 1985 Mar 22; 338(2):369-75. PubMed ID: 3998024
    [Abstract] [Full Text] [Related]

  • 12. [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 22; 117(3):178-84. PubMed ID: 9109345
    [Abstract] [Full Text] [Related]

  • 13. Stepwise injection potentiometric determination of caffeine in saliva using single-drop microextraction combined with solvent exchange.
    Timofeeva I, Medinskaia K, Nikolaeva L, Kirsanov D, Bulatov A.
    Talanta; 2016 Apr 01; 150():655-60. PubMed ID: 26838455
    [Abstract] [Full Text] [Related]

  • 14. [HPC purity tests for caffeine, theophylline and theobromine].
    Budváriné-Bárány Z, Radeczky G, Szász G, Shalaby A.
    Acta Pharm Hung; 1991 Jan 01; 61(1):1-7. PubMed ID: 1872188
    [Abstract] [Full Text] [Related]

  • 15. 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]

  • 16. 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 27; 18(8):479-85. PubMed ID: 15386526
    [Abstract] [Full Text] [Related]

  • 17. Reversed-phase liquid chromatographic investigation of UV-absorbing low-molecular-weight compounds in saliva.
    Nakano K, Assenza SP, Brown PR.
    J Chromatogr; 1982 Dec 10; 233():51-60. PubMed ID: 7161362
    [Abstract] [Full Text] [Related]

  • 18. High-performance liquid chromatographic determination of theobromine, theophylline and caffeine in food products.
    Terada H, Sakabe Y.
    J Chromatogr; 1984 May 18; 291():453-9. PubMed ID: 6736172
    [No Abstract] [Full Text] [Related]

  • 19. HPLC analysis of methylxanthines in human breast milk.
    Blanchard J, Weber CW, Shearer LE.
    J Chromatogr Sci; 1990 Dec 18; 28(12):640-2. PubMed ID: 2292610
    [Abstract] [Full Text] [Related]

  • 20. High-performance liquid chromatographic separation of caffeine, theophylline, theobromine and paraxanthine in rat brain and serum.
    Parra P, Limon A, Ferre S, Guix T, Jane F.
    J Chromatogr; 1991 Sep 18; 570(1):185-90. PubMed ID: 1797825
    [Abstract] [Full Text] [Related]

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