| An overview of the Kjeldahl method of nitrogen determination. Part II. Sample preparation, working scale, instrumental finish, and quality control P Sáez-Plaza, MJ Navas, S Wybraniec, T Michałowski, AG Asuero Critical Reviews in Analytical Chemistry 43 (4), 224-272, 2013 | 361 | 2013 |
| Betalainic and nutritional profiles of pigment-enriched red beet root (Beta vulgaris L.) dried extracts B Nemzer, Z Pietrzkowski, A Spórna, P Stalica, W Thresher, ... Food chemistry 127 (1), 42-53, 2011 | 338 | 2011 |
| An overview of the Kjeldahl method of nitrogen determination. Part I. Early history, chemistry of the procedure, and titrimetric finish P Sáez-Plaza, T Michałowski, MJ Navas, AG Asuero, S Wybraniec Critical Reviews in Analytical Chemistry 43 (4), 178-223, 2013 | 287 | 2013 |
| Fruit Flesh Betacyanin Pigments in Hylocereus Cacti S Wybraniec, Y Mizrahi Journal of Agricultural and Food Chemistry 50 (21), 6086-6089, 2002 | 260 | 2002 |
| Betacyanins from vine cactus Hylocereus polyrhizus S Wybraniec, I Platzner, S Geresh, HE Gottlieb, M Haimberg, ... Phytochemistry 58 (8), 1209-1212, 2001 | 230 | 2001 |
| Minor betalains in fruits of Hylocereus species S Wybraniec, B Nowak-Wydra, K Mitka, P Kowalski, Y Mizrahi Phytochemistry 68 (2), 251-259, 2007 | 139 | 2007 |
| Formation of Decarboxylated Betacyanins in Heated Purified Betacyanin Fractions from Red Beet Root (Beta vulgaris L.) Monitored by LC−MS/MS S Wybraniec Journal of agricultural and food chemistry 53 (9), 3483-3487, 2005 | 136 | 2005 |
| Influence of betalain-rich extract on reduction of discomfort associated with osteoarthritis Z Pietrzkowski, B Nemzer, A Spórna, P Stalica, W Tresher, R Keller, ... New Med 1, 12-17, 2010 | 100 | 2010 |
| Separation of betalains from berries of Phytolacca americana by ion-pair high-speed counter-current chromatography G Jerz, T Skotzki, K Fiege, P Winterhalter, S Wybraniec Journal of Chromatography A 1190 (1-2), 63-73, 2008 | 79 | 2008 |
| Generation of Decarboxylated and Dehydrogenated Betacyanins in Thermally Treated Purified Fruit Extract from Purple Pitaya (Hylocereus polyrhizus) Monitored … S Wybraniec, Y Mizrahi Journal of agricultural and food chemistry 53 (17), 6704-6712, 2005 | 78 | 2005 |
| Separation of polar betalain pigments from cacti fruits of Hylocereus polyrhizus by ion-pair high-speed countercurrent chromatography S Wybraniec, P Stalica, G Jerz, B Klose, N Gebers, P Winterhalter, ... Journal of Chromatography A 1216 (41), 6890-6899, 2009 | 71 | 2009 |
| The titration in the Kjeldahl method of nitrogen determination: base or acid as titrant? T Michałowski, AG Asuero, S Wybraniec Journal of Chemical Education 90 (2), 191-197, 2013 | 68 | 2013 |
| New pathways of betanidin and betanin enzymatic oxidation S Wybraniec, T Michałowski Journal of agricultural and food chemistry 59 (17), 9612-9622, 2011 | 67 | 2011 |
| Antioxidant activity of betanidin: electrochemical study in aqueous media S Wybraniec, P Stalica, A Spórna, B Nemzer, Z Pietrzkowski, ... Journal of Agricultural and Food Chemistry 59 (22), 12163-12170, 2011 | 63 | 2011 |
| 1H and 13C NMR spectroscopic structural elucidation of new decarboxylated betacyanins S Wybraniec, B Nowak-Wydra, Y Mizrahi Tetrahedron Letters 47 (11), 1725-1728, 2006 | 59 | 2006 |
| Studies on nonenzymatic oxidation mechanisms in neobetanin, betanin, and decarboxylated betanins S Wybraniec, K Starzak, A Skopińska, B Nemzer, Z Pietrzkowski, ... Journal of agricultural and food chemistry 61 (26), 6465-6476, 2013 | 58 | 2013 |
| Effect of solvent polarizability on the keto/enol equilibrium of selected bioactive molecules from the 1, 3, 4-thiadiazole group with a 2, 4-hydroxyphenyl function A Matwijczuk, D Karcz, R Walkowiak, J Furso, B Gładyszewska, ... The Journal of Physical Chemistry A 121 (7), 1402-1411, 2017 | 51 | 2017 |
| Ion-pair high-speed countercurrent chromatography in fractionation of a high-molecular weight variation of acyl-oligosaccharide linked betacyanins from purple bracts of … S Wybraniec, G Jerz, N Gebers, P Winterhalter Journal of Chromatography B 878 (5-6), 538-550, 2010 | 49 | 2010 |
| Time-resolved spectroscopy of the singlet excited state of betanin in aqueous and alcoholic solutions M Wendel, S Nizinski, D Tuwalska, K Starzak, D Szot, D Prukala, ... Physical Chemistry Chemical Physics 17 (27), 18152-18158, 2015 | 48 | 2015 |
| Versatile solvent systems for the separation of betalains from processed Beta vulgaris L. juice using counter-current chromatography A Spórna-Kucab, S Ignatova, I Garrard, S Wybraniec Journal of chromatography B 941, 54-61, 2013 | 47 | 2013 |
