Jadwiga Leonczak

Flavanol monomer-induced changes to the human faecal microflora

C. Kwik-Uribe, G. Gibson, X. Tzounis, 2007, British Journal of Nutrition.

Flavanol and procyanidin content (by degree of polymerization 1-10) of chocolate, cocoa liquors, cocoa powders, and cocoa extracts: first action 2012.24.

C. Kwik-Uribe, Jadwiga Leonczak, H. Schmitz, 2013, Journal of AOAC International.

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.

C. Kwik-Uribe, Jadwiga Leonczak, H. Schmitz, 2012, Journal of AOAC International.

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.

C. Kwik-Uribe, R. Prior, Jadwiga Leonczak, 2009, Journal of chromatography. A.

Development of a robust, quantitative normal‐phase HPLC method for flavan‐3‐ols and procyanidin oligomers in chocolate and cocoa‐containing samples

C. Kwik-Uribe, Jadwiga Leonczak, L. Gu, 2008 .