High-performance liquid chromatographic determination of theobromine, theophylline and caffeine in food products

HPLC Determination of Caffeine and Theobromine in Coffee, Tea, and Instant Hot Cocoa Mixes

Joan L. Blauch, Stanley M. Tarka · Journal of Food Science · 1983 · 73 citations

Pharmacy, Nutritional Sciences, Pharmaceutical Analysis +9

Theobromine and caffeine content of the cocoa bean during its growth

U.M. Senanayake, R.O.B. Wijesekera · Journal of the Science of Food and Agriculture · 1971 · 42 citations

Agriculture, Food Science, Plant Sciences +10

Ionic polymerisation as a means of end-point indication in non-aqueous thermometric titrimetry. Part III. The determination of alkaloids and alkaloidal salts

E. J. Greenhow, L. E. Spencer · The Analyst · 1973 · 28 citations

Natural Sciences, Chemistry, Pharmacology +9

Quantitation of Sodium Saccharin, Sodium Benzoate and Other Food Additives by High Speed Liquid Chromatography

J. J. Nelson · Journal of Chromatographic Science · 1973 · 25 citations

Agriculture, Food Science, Analytical Chemistry +16

Comparison of gas chromatographic and spectrophotometric methods of determination for caffeine in coffees and teas

Nathan R. Strahl, Henry F. Lewis, Rosemarie Fargen · Journal of Agricultural and Food Chemistry · 1977 · 17 citations

Agriculture, Food Science, Nutritional Sciences +7