Jadwiga Leonczak

Flavanol monomer-induced changes to the human faecal microflora

Xenofon Tzounis, Jelena Vulevic, Gunter Kuhnle et al. · British Journal Of Nutrition · 2007 · 443 citations · Full text

Method performance and multi-laboratory assessment of a normal phase high pressure liquid chromatography–fluorescence detection method for the quantitation of flavanols and procyanidins in cocoa and chocolate containing samples

Rebecca J. Robbins, Jadwiga Leonczak, Judith Johnson et al. · Journal of Chromatography A · 2009 · 128 citations

Food Chemistry, Medicine, Food Analysis +9

Determination of Flavanol and Procyanidin (by Degree of Polymerization 1–10) Content of Chocolate, Cocoa Liquors, Powder(s), and Cocoa Flavanol Extracts by Normal Phase High-Performance Liquid Chromatography: Collaborative Study

Rebecca J. Robbins, Jadwiga Leonczak, Julia Li et al. · Journal of AOAC International · 2012 · 67 citations · Full text

Food Analysis, Food Chemistry, International Collaborative Study +18

Flavanol and Procyanidin Content (by Degree of Polymerization 1–10) of Chocolate, Cocoa Liquors, Cocoa Powders, and Cocoa Extracts: First Action 2012.24

Rebecca J. Robbins, Jadwiga Leonczak, Julia Li et al. · Journal of AOAC International · 2013 · 19 citations