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Journal of Liquid Chromatography Volume 15, 1992 - Issue 1
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Original Articles

Determination of Theobromine, Theophylline, and Caffeine in Various Food Products Using Derivative UV-Spectrophotometric Techniques and High-Performance Liquid Chromatography

Mustafa A. Abuirjeie Departments of Medicinal Chemistry and Pharmacognosy Faculty of Pharmacy, Jordan University of Science and Technology, Irbid, Jordan
,
Mohie Sharaf El-Din Departments of Medicinal Chemistry and Pharmacognosy Faculty of Pharmacy, Jordan University of Science and Technology, Irbid, Jordan
&
Ibrahim I. Mahmoud Departments of Medicinal Chemistry and Pharmacognosy Faculty of Pharmacy, Jordan University of Science and Technology, Irbid, Jordan
Pages 101-125 | Published online: 23 Sep 2006

Citations (16)

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Read on this site (3)

Ö. Aksu, A. Bozdogan & G.K. Kunt. (1998) Simultaneous Determination of Theobromine and Caffeine in Cocoa by Partial Least-Squares Multivariate Spectrophotometric Calibration. Analytical Letters 31:5, pages 859-866.
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Zs. Budvári-Bárány, Gy. Szász & K. Gyimesi-Forrás. (1997) Optimized and validated HPLC Methods for Compendial Quality Assessment I. Methylxanthine Derivatives. Journal of Liquid Chromatography & Related Technologies 20:8, pages 1233-1242.
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I. Perez-Martinez, S. Sagrado & M.J. Medina-Hernández. (1996) Determination of Theophylline in Pharmaceuticals by Micellar Liquid Chromatography and Spectrophotometric Detection. Journal of Liquid Chromatography & Related Technologies 19:12, pages 1957-1966.
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Articles from other publishers (13)

Luzia P. Novaki, Ana M. Chinelatto, Vânia A. B. B. Silva & Omar A. El Seoud. (2021) Analysis of Consumer Products: Demonstrating the Power of LC-MS/MS for the Simultaneous Analysis of Caffeine and Other Methylxanthines in Guaraná Fruit Powder Extract. Journal of Chemical Education 98:6, pages 2083-2089.
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Sagar Suman Panda, Bera Venkata Varaha Ravi Kumar & Ganeswar Mohanta. (2013) Stability-indicating RP-HPLC method for simultaneous estimation of levosalbutamol sulfate and theophylline in combined dosage form. Brazilian Journal of Pharmaceutical Sciences 49:3, pages 475-490.
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Mengjia Li, Junyi Zhou, Xue Gu, Yan Wang, Xiaojing Huang & Chao Yan. (2009) Quantitative capillary electrophoresis and its application in analysis of alkaloids in tea, coffee, coca cola, and theophylline tablets. Journal of Separation Science 32:2, pages 267-274.
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D.K. Singh & Archana Sahu. (2006) Spectrophotometric determination of caffeine and theophylline in pure alkaloids and its application in pharmaceutical formulations. Analytical Biochemistry 349:2, pages 176-180.
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Yan-Li Wei, Chuan Dong, Shao-Min Shuang & Dian-Sheng Liu. (2005) Study for luminescence performance of three methyl xanthine derivatives. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 61:11-12, pages 2584-2589.
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E. J. Llorent-Martínez, J. F. García-Reyes, P. Ortega-Barrales & A. Molina-Díaz. (2005) Solid-phase ultraviolet sensing system for determination of methylxanthines. Analytical and Bioanalytical Chemistry 382:1, pages 158-163.
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Leticia López-Martı́nez, Pedro Luis López-de-Alba, Rosalinda Garcı́a-Campos & Luis M De León-Rodrı́guez. (2003) Simultaneous determination of methylxanthines in coffees and teas by UV-Vis spectrophotometry and partial least squares. Analytica Chimica Acta 493:1, pages 83-94.
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Zahra Talebpour, Saeed Maesum, Mehdi Jalali-Heravi & Mojtaba Shamsipur. (2003) Simultaneous Determination of Theophylline and Caffeine by Proton Magnetic Resonance Spectroscopy Using Partial Least Squares Regression Techniques. Analytical Sciences 19:7, pages 1079-1082.
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Dong Chuan, Wei Yan-Li & Shuang Shao-Min. (2003) Study on the paper substrate room temperature phosphorescence of theobromine, caffeine and theophylline and analytical application. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 59:7, pages 1469-1476.
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Gang Chen, Qingcui Chu, Luyan Zhang & Jiannong Ye. (2002) Separation of six purine bases by capillary electrophoresis with electrochemical detection. Analytica Chimica Acta 457:2, pages 225-233.
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Qing-chuan Chen, Shi-fen Mou, Xiao-ping Hou & Zhe-ming Ni. (1998) Simultaneous determination of caffeine, theobromine and theophylline in foods and pharmaceutical preparations by using ion chromatography. Analytica Chimica Acta 371:2-3, pages 287-296.
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Yeping Zhao & Craig E. Lunte. (1997) Determination of caffeine and its metabolites by micellar electrokinetic capillary electrophoresis. Journal of Chromatography B: Biomedical Sciences and Applications 688:2, pages 265-274.
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D. Edward Burton, Larry L. Powell & Xiaobing Xi. (2005) Reproducibility of the determination of caffeine in coffee by micellar electrokinetic capillary chromatography. Journal of Microcolumn Separations 6:1, pages 5-10.
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