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Journal Abstract Search

140 related items for PubMed ID: 5460285

  • 1. [Factors influencing behavior in thin-layer chromatography. I. The influence of the pH value in thin-layer chromatography of caffeine theophylline and theobromine on uniform layers].
    Kraus LJ, Dumont E.
    J Chromatogr; 1970 Apr 08; 48(1):96-105. PubMed ID: 5460285
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  • 3. [Detection of caffeine, theophylline, theobromine and some of their derivatives by thin layer chromatography].
    Paulus W, Goenechea S, Wienert G.
    Arch Toxikol; 1966 Apr 08; 21(6):362-6. PubMed ID: 5989894
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  • 4. 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
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  • 5. A rapid micro-method for the separation, identification and estimation of the purine bases: caffeine, theobromine and theophylline.
    Senanayake UM, Wijesekera RO.
    J Chromatogr; 1968 Jan 09; 32(1):75-86. PubMed ID: 4297182
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  • 6. [Studies on caffeine from synthesis and biosynthesis].
    Lehmann G, Martinoid P.
    Arzneimittelforschung; 1967 Jan 09; 17(1):35-7. PubMed ID: 5632524
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  • 8. 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
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  • 12. 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 02; 21 ( Pt 2)():120-4. PubMed ID: 6712142
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  • 13. Analytical methods for quantitation of methylxanthines.
    Hurst WJ, Martin RA, Tarka SM.
    Prog Clin Biol Res; 1984 Mar 02; 158():17-28. PubMed ID: 6396643
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  • 15. [Mass spectrophotometric degradation of theophyllidine, caffeidine and the methylxanthines caffeine, theophylline and theobromine].
    Göber B, Kraft R.
    Pharmazie; 1978 Nov 02; 33(11):717-20. PubMed ID: 751069
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  • 16. Determination of theophylline and probenecid in biological material.
    Arbin A, Edlund PO.
    Acta Pharm Suec; 1974 Jun 02; 11(3):249-56. PubMed ID: 4839735
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  • 17. 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 Jun 02; 45(5):273-5. PubMed ID: 17555636
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  • 19. Determination of xanthines by high-performance liquid chromatography and thin-layer chromatography in horse urine after ingestion of Guaraná powder.
    Salvadori MC, Rieser EM, Ribeiro Neto LM, Nascimento ES.
    Analyst; 1994 Dec 02; 119(12):2701-3. PubMed ID: 7879880
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  • 20. [HPC purity tests for caffeine, theophylline and theobromine].
    Budváriné-Bárány Z, Radeczky G, Szász G, Shalaby A.
    Acta Pharm Hung; 1991 Jan 02; 61(1):1-7. PubMed ID: 1872188
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