Ulrich H. Engelhardt

Flavonoids and Other Polyphenols in Consumer Brews of Tea and Other Caffeinated Beverages

Christiane Lakenbrink, Svenja Lapczynski, Beate Maiwald et al. · Journal of Agricultural and Food Chemistry · 2000 · 289 citations

Application of Near-Infrared Reflectance Spectroscopy to the Simultaneous Prediction of Alkaloids and Phenolic Substances in Green Tea Leaves

Hartwig Schulz, Ulrich H. Engelhardt, A. Wegent et al. · Journal of Agricultural and Food Chemistry · 1999 · 198 citations

Determination of flavonol glycosides in green tea, oolong tea and black tea by UHPLC compared to HPLC

Heyuan Jiang, Ulrich H. Engelhardt, Claudia Thräne et al. · Food Chemistry · 2015 · 154 citations

Food Chemistry, Polyphenolics, Oolong Tea +8

Determination of amino acids in white, green, black, oolong, pu-erh teas and tea products

Rouba Horanni, Ulrich H. Engelhardt · Journal of Food Composition and Analysis · 2013 · 135 citations

Food Chemistry, Tea Products, Amino Acids +10

Investigation of Processes in Black Tea Manufacture through Model Fermentation (Oxidation) Experiments

Ulf W. Stodt, Nadine Blauth, Steffi Niemann et al. · Journal of Agricultural and Food Chemistry · 2014 · 121 citations

Nonquinone Flavanol, Engineering, Industrial Engineering +24