These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.
243 related articles for article (PubMed ID: 5989894)
1. [Detection of caffeine, theophylline, theobromine and some of their derivatives by thin layer chromatography]. Paulus W; Goenechea S; Wienert G Arch Toxikol; 1966; 21(6):362-6. PubMed ID: 5989894 [No Abstract] [Full Text] [Related]
2. [Studies on caffeine from synthesis and biosynthesis]. Lehmann G; Martinoid P Arzneimittelforschung; 1967 Jan; 17(1):35-7. PubMed ID: 5632524 [No Abstract] [Full Text] [Related]
3. [Factors influencing behaviour in thin-layer chromatography. 2. Thin-layer chromatography of caffeine, theophylline and theobromine on pH gradient layers]. Dumont E; Kraus L J Chromatogr; 1970 Apr; 48(1):106-12. PubMed ID: 5441115 [No Abstract] [Full Text] [Related]
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; 1533():208-212. PubMed ID: 29241955 [TBL] [Abstract][Full Text] [Related]
5. [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; 48(1):96-105. PubMed ID: 5460285 [No Abstract] [Full Text] [Related]
6. 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; 52(11):3259-63. PubMed ID: 15161179 [TBL] [Abstract][Full Text] [Related]
7. [On the occurrence of theophylline in coffee]. Franzke C; Grunert S; Hildebrandt R; Griehl H Hoppe Seylers Z Physiol Chem; 1967 Dec; 348(12):1725-6. PubMed ID: 5586925 [No Abstract] [Full Text] [Related]
8. 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; 32(1):75-86. PubMed ID: 4297182 [No Abstract] [Full Text] [Related]
9. Analytical methods for quantitation of methylxanthines. Hurst WJ; Martin RA; Tarka SM Prog Clin Biol Res; 1984; 158():17-28. PubMed ID: 6396643 [TBL] [Abstract][Full Text] [Related]
10. [HPC purity tests for caffeine, theophylline and theobromine]. Budváriné-Bárány Z; Radeczky G; Szász G; Shalaby A Acta Pharm Hung; 1991 Jan; 61(1):1-7. PubMed ID: 1872188 [TBL] [Abstract][Full Text] [Related]
11. [Mass spectrophotometric degradation of theophyllidine, caffeidine and the methylxanthines caffeine, theophylline and theobromine]. Göber B; Kraft R Pharmazie; 1978 Nov; 33(11):717-20. PubMed ID: 751069 [No Abstract] [Full Text] [Related]
12. [Reaction of purine derivatives with iodine used as a detection reagent. IX]. Sarsúnová M; Kakác B; Semonský M Cesk Farm; 1972 Nov; 21(9):397-400. PubMed ID: 4662564 [No Abstract] [Full Text] [Related]
13. Detection of theophylline and theobromine by reactions with mercury (II) cyanide. Feigl F; Goldstein D; Libergott E Anal Chim Acta; 1970 Mar; 49(3):573-4. PubMed ID: 5418353 [No Abstract] [Full Text] [Related]
14. Determination of theophylline and probenecid in biological material. Arbin A; Edlund PO Acta Pharm Suec; 1974 Jun; 11(3):249-56. PubMed ID: 4839735 [No 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; 21 ( Pt 2)():120-4. PubMed ID: 6712142 [TBL] [Abstract][Full Text] [Related]
16. [Separation of caffeine, theophylline and theobromine with assistance from high pressure liquid chromatography]. Wildanger W J Chromatogr; 1975 Nov; 114(2):480-2. PubMed ID: 1202052 [No Abstract] [Full Text] [Related]
17. 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; 40(1):45-8. PubMed ID: 11871386 [TBL] [Abstract][Full Text] [Related]
18. Use of microbore high-performance liquid chromatography for the determination of caffeine, theobromine and theophylline in cocoa. Hurst WJ; Snyder KP; Martin RA J Chromatogr; 1985 Jan; 318(2):408-11. PubMed ID: 3980631 [No Abstract] [Full Text] [Related]
19. [On the theobromine and theophylline content of raw coffee and tea]. Franzke C; Grunert KS; Hildebrandt U; Griehl H Pharmazie; 1968 Sep; 23(9):502-3. PubMed ID: 5717189 [No Abstract] [Full Text] [Related]
20. High-performance liquid chromatographic determination of theobromine, theophylline and caffeine in food products. Terada H; Sakabe Y J Chromatogr; 1984 May; 291():453-9. PubMed ID: 6736172 [No Abstract] [Full Text] [Related] [Next] [New Search]