Krzysztof Dwiecki
Stopień/tytuł: prof. UPP dr hab.
Stanowisko: Profesor
Pokój: 34 – II PIĘTRO
Telefon: 61-848-73-65
E-mail: krzysztof.dwiecki@up.poznan.pl
Zainteresowania naukowe:
Rola koloidów asocjacyjnych w procesie autooksydacji olejów roślinnych, naturalne przeciwutleniacze i ich potencjał antyoksydacyjny, zastosowanie liposomów i kropek kwantowych w analizie żywności, zastosowanie metod spektroskopowych (spektrofotometria UV-Vis, fluorymetria, dynamiczne rozpraszanie światła DLS) w analityce żywności, oddziaływania polifenoli z białkami.
Wybrane publikacje:
Dwiecki K., Przybył K., Dezor D.,
Bąkowska E., Rocha S.M., Interactions of Oleanolic Acid, Apigenin, Rutin,
Resveratrol and Ferulic Acid with Phosphatidylcholine Lipid Membranes—A
Spectroscopic and Machine Learning Study, (2023) Applied Sciences (Switzerland),
13 (16), art. no. 9362, DOI: 10.3390/app13169362
Dwiecki K., Bakowska E., The
Effects of Association Colloids on Lipid Autoxidation in Bulk Oils (2022) Lipid
Oxidation in Food and Biological Systems: A Physical Chemistry Perspective, pp.
257 – 275, DOI: 10.1007/978-3-030-87222-9_12
Czubinski J., Dwiecki K.,
Heat-induced changes in lupin seed γ-conglutin structure promote its
interaction with model phospholipid membranes, (2022) Food Chemistry, 374, art.
no. 131533, DOI: 10.1016/j.foodchem.2021.131533
Czubinski J., Dwiecki K.,
Molecular structure-affinity relationship of selected phenolic compounds for
lupin seed γ-conglutin, (2022) Food Hydrocolloids, 128, art. no. 107561, DOI:
10.1016/j.foodhyd.2022.107561
Bąkowska E., Siger A., Rudzińska
M., Dwiecki K., Water content, critical micelle concentration of phospholipids
and formation of association colloids as factors influencing autoxidation of
rapeseed oil, (2022) Journal of the Science of Food and Agriculture, 102 (2),
pp. 488 – 495, DOI: 10.1002/jsfa.11376
Rokosik E., Siger A., Rudzińska
M., Dwiecki K., Antioxidant activity and synergism of canolol and α-tocopherol in rapeseed oil is affected by the presence of phospholipid
association colloids, (2020) LWT, 133, art. no. 110095, DOI:
10.1016/j.lwt.2020.110095
Rokosik E., Siger A., Rudzińska
M., Siejak P., Dwiecki K., Formation of Phospholipid Association Colloids in
Rapeseed Oil and Their Effect on Lipid Autoxidation in the Presence of Sinapic
and Ferulic Acid, (2020) European Journal of Lipid Science and Technology, 122
(2), art. no. 1900243, DOI: 10.1002/ejlt.201900243
Dwiecki K., Piasecka A., Neunert
G., Nogala-Kałucka M., Polewski K., Mechanism study of selected phenolic
compounds determination using β-cyclodextrin-coated CdSe/ZnS
quantum dots, (2017) Journal of Luminescence, 192, pp. 1119 – 1126, DOI: 10.1016/j.jlumin.2017.08.019
Dwiecki K., Tomczyk Ł.,
Nogala-Kałucka M., Polewski K., Novel method of propyl gallate determination in
rapeseed oil using CdSe/ZnS quantum dots, (2016) European Journal of Lipid
Science and Technology, 118 (11), pp. 1788 – 1794, DOI: 10.1002/ejlt.201500453
Dwiecki K., Kwiatkowska P., Siger
A., Staniek H., Nogala-Kałucka M., Polewski K., Determination of quercetin in
onion (Allium cepa) using β-cyclodextrin-coated CdSe/ZnS
quantum dot-based fluorescence spectroscopic technique, (2015) International
Journal of Food Science and Technology, 50 (6), pp. 1366 – 1373, DOI:
10.1111/ijfs.12772
Dwiecki K., Neunert G.,
Nogala-Kałucka M., Polewski K., Fluorescence quenching studies on the
interaction of catechin-quinone with CdTe quantum dots. Mechanism elucidation
and feasibility studies, (2015) Spectrochimica Acta – Part A: Molecular and
Biomolecular Spectroscopy, 149, pp. 523 – 530, DOI: 10.1016/j.saa.2015.04.100
Dwiecki K., Neunert G., Polewski
P., Polewski K., Antioxidant activity of daidzein, a natural antioxidant, and
its spectroscopic properties in organic solvents and phosphatidylcholine
liposomes, (2009) Journal of Photochemistry and Photobiology B: Biology, 96
(3), pp. 242 – 248, DOI: 10.1016/j.jphotobiol.2009.06.012