Works by Siger, Aleksander

Results: 84

Black Cumin Essential Oil as an Active Stabilization Component of Rapeseed Oil During Deep-Fat Model Heating.

Published in:

Foods, 2025, v. 14, n. 13, p. 2238, doi. 10.3390/foods14132238

By:

Kmiecik, Dominik;
Siger, Aleksander;
Kuraszyk, Katarzyna

Publication type:

Article

Effect of Roasting on Flaxseed Oil Quality and Stability.

Published in:

Journal of the American Oil Chemists' Society (JAOCS), 2020, v. 97, n. 6, p. 637, doi. 10.1002/aocs.12352

By:

Waszkowiak, Katarzyna;
Siger, Aleksander;
Rudzińska, Magdalena;
Bamber, Weronika

Publication type:

Article

Antioxidant (Tocopherol and Canolol) Content in Rapeseed Oil Obtained from Roasted Yellow-Seeded Brassica napus.

Published in:

Journal of the American Oil Chemists' Society (JAOCS), 2017, v. 94, n. 1, p. 37, doi. 10.1007/s11746-016-2921-7

By:

Siger, Aleksander;
Gawrysiak‐Witulska, Marzena;
Bartkowiak‐Broda, Iwona

Publication type:

Article

The Effect of Temperature and Moisture Content of Stored Rapeseed on the Phytosterol Degradation Rate.

Published in:

Journal of the American Oil Chemists' Society (JAOCS), 2012, v. 89, n. 9, p. 1673, doi. 10.1007/s11746-012-2064-4

By:

Gawrysiak-Witulska, Marzena;
Rudzińska, Magdalena;
Wawrzyniak, Jolanta;
Siger, Aleksander

Publication type:

Article

The Interactions Between Rapeseed Lipoxygenase and Native Polyphenolic Compounds in a Model System.

Published in:

Journal of the American Oil Chemists' Society (JAOCS), 2012, v. 89, n. 3, p. 379, doi. 10.1007/s11746-011-1923-8

By:

Dwiecki, Krzysztof;
Siger, Aleksander;
Czubiński, Jarosław;
Nogala-Kałucka, Małgorzata;
Lampart-Szczapa, Eleonora

Publication type:

Article

Changes in Tocochromanol Content in Seeds of Brassica napus L. During Adverse Conditions of Storage.

Published in:

Journal of the American Oil Chemists' Society (JAOCS), 2011, v. 88, n. 9, p. 1379, doi. 10.1007/s11746-011-1793-0

By:

Gawrysiak-Witulska, Marzena;
Siger, Aleksander;
Wawrzyniak, Jolanta;
Nogala-Kalucka, Malgorzata

Publication type:

Article

Phytochemical Content and Antioxidant Properties of Seeds of Unconventional Oil Plants.

Published in:

Journal of the American Oil Chemists' Society (JAOCS), 2010, v. 87, n. 12, p. 1481, doi. 10.1007/s11746-010-1640-8

By:

Nogala-Kalucka, Malgorzata;
Rudzinska, Magdalena;
Zadernowski, Ryszard;
Siger, Aleksander;
Krzyzostaniak, Inga

Publication type:

Article

Profiling of the lipophilic components of seed oils recovered from twelve Japanese quince (Chaenomeles japonica) genotypes.

Published in:

Natural Product Research, 2022, v. 36, n. 1, p. 474, doi. 10.1080/14786419.2020.1782407

By:

Mišina, Inga;
Sipeniece, Elise;
Grygier, Anna;
Qian, Ying;
Rudzińska, Magdalena;
Kaufmane, Edīte;
Segliņa, Dalija;
Siger, Aleksander;
Górnaś, Paweł

Publication type:

Article

Purity of Olive Oil Commercially Available in Poland.

Published in:

Journal of Oleo Science, 2022, v. 71, n. 1, p. 43, doi. 10.5650/jos.ess21222

By:

Ying Qian;
Grygier, Anna;
Majewski, Arkadiusz;
Walkowiak-Tomczak, Dorota;
Siger, Aleksander;
Rudzińska, Magdalena

Publication type:

Article

Dehulling and microwave pretreatment effects on the physicochemical composition and antioxidant capacity of virgin rapeseed oil.

Published in:

Journal of Food Science & Technology, 2017, v. 54, n. 3, p. 627, doi. 10.1007/s13197-017-2486-y

By:

Rękas, Agnieszka;
Siger, Aleksander;
Wroniak, Małgorzata;
Ścibisz, Iwona;
Derewiaka, Dorota;
Anders, Andrzej

Publication type:

Article

Blends of rapeseed oil with black cumin and rice bran oils for increasing the oxidative stability.

Published in:

Journal of Food Science & Technology, 2016, v. 53, n. 2, p. 1055, doi. 10.1007/s13197-015-2140-5

By:

Rudzińska, Magdalena;
Hassanein, Minar;
Abdel-Razek, Adel;
Ratusz, Katarzyna;
Siger, Aleksander

Publication type:

Article

Comprehensive two-dimensional gas chromatography-time of flight mass spectrometry as a tool for tracking roasting-induced changes in the volatilome of cold-pressed rapeseed oil.

Published in:

Analytical & Bioanalytical Chemistry, 2023, v. 415, n. 13, p. 2523, doi. 10.1007/s00216-022-04486-6

By:

Drabińska, Natalia;
Siger, Aleksander;
Jeleń, Henryk

Publication type:

Article

Contribution of phenolic acids isolated from green and roasted boiled-type coffee brews to total coffee antioxidant capacity.

Published in:

European Food Research & Technology, 2016, v. 242, n. 5, p. 641, doi. 10.1007/s00217-015-2572-1

By:

Górnaś, Paweł;
Dwiecki, Krzysztof;
Siger, Aleksander;
Tomaszewska-Gras, Jolanta;
Michalak, Michał;
Polewski, Krzysztof

Publication type:

Article

Digestion susceptibility of seed globulins isolated from different lupin species.

Published in:

European Food Research & Technology, 2016, v. 242, n. 3, p. 391, doi. 10.1007/s00217-015-2550-7

By:

Czubiński, Jarosław;
Siger, Aleksander;
Lampart-Szczapa, Eleonora

Publication type:

Article

Synergistic and antagonistic effects between alpha-tocopherol and phenolic acids in liposome system: spectroscopic study.

Published in:

European Food Research & Technology, 2015, v. 241, n. 6, p. 749, doi. 10.1007/s00217-015-2500-4

By:

Neunert, Grażyna;
Górnaś, Paweł;
Dwiecki, Krzysztof;
Siger, Aleksander;
Polewski, Krzysztof

Publication type:

Article

Factors affecting tocopherol contents in coffee brews: NP-HPLC/FLD, RP-UPLC-ESI/MS and spectroscopic study.

Published in:

European Food Research & Technology, 2014, v. 238, n. 2, p. 259, doi. 10.1007/s00217-013-2103-x

By:

Górnaś, Paweł;
Siger, Aleksander;
Polewski, Krzysztof;
Pugajeva, Iveta;
Waśkiewicz, Agnieszka

Publication type:

Article

Interactions between Lupinus angustifolius seeds lipoxygenase and native phenolic compounds in the model system.

Published in:

European Food Research & Technology, 2012, v. 235, n. 1, p. 67, doi. 10.1007/s00217-012-1737-4

By:

Czubinski, Jaroslaw;
Dwiecki, Krzystof;
Siger, Aleksander;
Lampart-Szczapa, Eleonora;
Nogala-Kalucka, Malgorzata

Publication type:

Article

Effect of elevated accumulation of iron in ferritin on the antioxidants content in soybean sprouts.

Published in:

European Food Research & Technology, 2012, v. 234, n. 6, p. 1005, doi. 10.1007/s00217-012-1706-y

By:

Zielińska-Dawidziak, Magdalena;
Siger, Aleksander

Publication type:

Article

Application of an electronic nose for determination of pre‐pressing treatment of rapeseed based on the analysis of volatile compounds contained in pressed oil.

Published in:

International Journal of Food Science & Technology, 2020, v. 55, n. 5, p. 2161, doi. 10.1111/ijfs.14392

By:

Rusinek, Robert;
Siger, Aleksander;
Gawrysiak‐Witulska, Marzena;
Rokosik, Ewa;
Malaga‐Toboła, Urszula;
Gancarz, Marek

Publication type:

Article

Influence of composition on degradation during repeated deep‐fat frying of binary and ternary blends of palm, sunflower and soybean oils with health‐optimised saturated‐to‐unsaturated fatty acid ratios.

Published in:

International Journal of Food Science & Technology, 2018, v. 53, n. 4, p. 1021, doi. 10.1111/ijfs.13678

By:

Rudzińska, Magdalena;
Hassanein, Minar M. M.;
Abdel‐Razek, Adel G.;
Kmiecik, Dominik;
Siger, Aleksander;
Ratusz, Katarzyna

Publication type:

Article

Determination of quercetin in onion ( Allium cepa) using β-cyclodextrin-coated Cd Se/ Zn S quantum dot-based fluorescence spectroscopic technique.

Published in:

International Journal of Food Science & Technology, 2015, v. 50, n. 6, p. 1366, doi. 10.1111/ijfs.12772

By:

Dwiecki, Krzysztof;
Kwiatkowska, Paulina;
Siger, Aleksander;
Staniek, Halina;
Nogala‐Kałucka, Małgorzata;
Polewski, Krzysztof

Publication type:

Article

Impact of the Extraction Technique and Genotype on the Oil Yield and Composition of Lipophilic Compounds in the Oil Recovered from Japanese Quince (Chaenomeles japonica) Seeds.

Published in:

European Journal of Lipid Science & Technology, 2019, v. 121, n. 1, p. N.PAG, doi. 10.1002/ejlt.201800262

By:

Górnaś, Paweł;
Siger, Aleksander;
Rudzińska, Magdalena;
Grygier, Anna;
Marszałkiewicz, Sylwia;
Ying, Qian;
Sobieszczańska, Natalia;
Segliņa, Dalija

Publication type:

Article

Phytochemicals and Antioxidant Activity Degradation Kinetics During Long‐Term Storage of Rapeseed Oil Pressed From Microwave‐Treated Seeds.

Published in:

European Journal of Lipid Science & Technology, 2018, v. 120, n. 2, p. 1, doi. 10.1002/ejlt.201700283

By:

Rękas, Agnieszka;
Siger, Aleksander;
Wroniak, Małgorzata;
Ścibisz, Iwona

Publication type:

Article

The effects of roasting and seed moisture on the phenolic compound levels in cold-pressed and hot-pressed rapeseed oil.

Published in:

European Journal of Lipid Science & Technology, 2016, v. 118, n. 12, p. 1952, doi. 10.1002/ejlt.201500249

By:

Siger, Aleksander;
Józefiak, Marta

Publication type:

Article

Canolol, tocopherols, plastochromanol-8, and phytosterols content in residual oil extracted from rapeseed expeller cake obtained from roasted seed.

Published in:

European Journal of Lipid Science & Technology, 2016, v. 118, n. 9, p. 1358, doi. 10.1002/ejlt.201500314

By:

Siger, Aleksander;
Michalak, Michał;
Rudzińska, Magdalena

Publication type:

Article

The long-term storage of cold-pressed oil from roasted rapeseed: Effects on antioxidant activity and levels of canolol and tocopherols.

Published in:

European Journal of Lipid Science & Technology, 2016, v. 118, n. 7, p. 1030, doi. 10.1002/ejlt.201500183

By:

Siger, Aleksander;
Michalak, Michał

Publication type:

Article

Simplified sample preparation and rapid detection by RP-HPLC/FLD of tocopherols and tocotrienols in margarines: Preliminary screening of plant fats-potential quality markers.

Published in:

European Journal of Lipid Science & Technology, 2015, v. 117, n. 10, p. 1589, doi. 10.1002/ejlt.201400435

By:

Górnaś, Paweł;
Siger, Aleksander

Publication type:

Article

Antioxidant activity and phytochemical content of cold-pressed rapeseed oil obtained from roasted seeds.

Published in:

European Journal of Lipid Science & Technology, 2015, v. 117, n. 8, p. 1225, doi. 10.1002/ejlt.201400378

By:

Siger, Aleksander;
Kaczmarek, Aleksandra;
Rudzińska, Magdalena

Publication type:

Article

A high drying temperature causes degradation of sterols and tocopherols in yellow-seeded Brassica napus oils.

Published in:

European Journal of Lipid Science & Technology, 2015, v. 117, n. 4, p. 483, doi. 10.1002/ejlt.201400353

By:

Gawrysiak‐Witulska, Marzena;
Rudzińska, Magdalena;
Siger, Aleksander;
Bartkowiak‐Broda, Iwona

Publication type:

Article

Phytochemical contents and oxidative stability of oils from non-traditional sources.

Published in:

European Journal of Lipid Science & Technology, 2014, v. 116, n. 11, p. 1563, doi. 10.1002/ejlt.201300475

By:

Hassanien, Minar M. M.;
Abdel‐Razek, Adel G.;
Rudzińska, Magdalena;
Siger, Aleksander;
Ratusz, Katarzyna;
Przybylski, Roman

Publication type:

Article

An alternative RP-HPLC method for the separation and determination of tocopherol and tocotrienol homologues as butter authenticity markers: A comparative study between two European countries.

Published in:

European Journal of Lipid Science & Technology, 2014, v. 116, n. 7, p. 895, doi. 10.1002/ejlt.201300319

By:

Górnaś, Paweł;
Siger, Aleksander;
Czubinski, Jaroslaw;
Dwiecki, Krzysztof;
Segliņa, Dalija;
Nogala‐Kalucka, Malgorzata

Publication type:

Article

Cold-pressed Japanese quince ( Chaenomeles japonica (Thunb.) Lindl. ex Spach) seed oil as a rich source of α-tocopherol, carotenoids and phenolics: A comparison of the composition and antioxidant activity with nine other plant oils.

Published in:

European Journal of Lipid Science & Technology, 2014, v. 116, n. 5, p. 563, doi. 10.1002/ejlt.201300425

By:

Górnaś, Paweł;
Siger, Aleksander;
Juhņeviča, Karina;
Lācis, Gunārs;
Šnē, Elga;
Segliņa, Dalija

Publication type:

Article

Isolation and purification of plastochromanol-8 for HPLC quantitative determinations.

Published in:

European Journal of Lipid Science & Technology, 2014, v. 116, n. 4, p. 413, doi. 10.1002/ejlt.201300297

By:

Siger, Aleksander;
Kachlicki, Piotr;
Czubiński, Jarosław;
Polcyn, Dominika;
Dwiecki, Krzysztof;
Nogala‐Kalucka, Małgorzata

Publication type:

Article

Identification and antioxidant activity of sinapic acid derivatives in Brassica napus L. seed meal extracts.

Published in:

European Journal of Lipid Science & Technology, 2013, v. 115, n. 10, p. 1130, doi. 10.1002/ejlt.201300077

By:

Siger, Aleksander;
Czubinski, Jaroslaw;
Dwiecki, Krzysztof;
Kachlicki, Piotr;
Nogala‐Kalucka, Malgorzata

Publication type:

Article

The Effect of High-Temperature Heating on Amounts of Bioactive Compounds and Antiradical Properties of Refined Rapeseed Oil Blended with Rapeseed, Coriander and Apricot Cold-Pressed Oils.

Published in:

Foods, 2024, v. 13, n. 15, p. 2336, doi. 10.3390/foods13152336

By:

Fedko, Monika;
Siger, Aleksander;
Szydłowska-Czerniak, Aleksandra;
Rabiej-Kozioł, Dobrochna;
Tymczewska, Alicja;
Włodarczyk, Katarzyna;
Kmiecik, Dominik

Publication type:

Article

Effect of Refining and Fractionation Processes on Minor Components, Fatty Acids, Antioxidant and Antimicrobial Activities of Shea Butter.

Published in:

Foods, 2023, v. 12, n. 8, p. 1626, doi. 10.3390/foods12081626

By:

Abdel-Razek, Adel G.;
Abo-Elwafa, Ghada A.;
Al-Amrousi, Eman F.;
Badr, Ahmed N.;
Hassanein, Minar Mahmoud M.;
Qian, Ying;
Siger, Aleksander;
Grygier, Anna;
Radziejewska-Kubzdela, Elżbieta;
Rudzińska, Magdalena

Publication type:

Article

Assessment of Hemp Seed Oil Quality Pressed from Fresh and Stored Seeds of Henola Cultivar Using Differential Scanning Calorimetry.

Published in:

Foods, 2023, v. 12, n. 1, p. 135, doi. 10.3390/foods12010135

By:

Islam, Mahbuba;
Rajagukguk, Yolanda Victoria;
Siger, Aleksander;
Tomaszewska-Gras, Jolanta

Publication type:

Article

Nutritional Quality and Oxidative Stability during Thermal Processing of Cold-Pressed Oil Blends with 5:1 Ratio of ω6/ω3 Fatty Acids.

Published in:

Foods, 2022, v. 11, n. 8, p. 1081, doi. 10.3390/foods11081081

By:

Kmiecik, Dominik;
Fedko, Monika;
Siger, Aleksander;
Kowalczewski, Przemysław Łukasz

Publication type:

Article

Thermo-Oxidation of Phytosterol Molecules in Rapeseed Oil during Heating: The Impact of Unsaturation Level of the Oil.

Published in:

Foods, 2021, v. 10, n. 1, p. 50, doi. 10.3390/foods10010050

By:

Kmiecik, Dominik;
Fedko, Monika;
Rudzińska, Magdalena;
Siger, Aleksander;
Gramza-Michałowska, Anna;
Kobus-Cisowska, Joanna

Publication type:

Article

Residues of St. John's Wort (Hypericum perforatum) Tea Infusions/Water Extracts as a Valuable Source of Tocotrienols: An Extraction Study.

Published in:

Applied Sciences (2076-3417), 2025, v. 15, n. 4, p. 2047, doi. 10.3390/app15042047

By:

Mišina, Inga;
Perkons, Ingus;
Siger, Aleksander;
Soliven, Arianne;
Górnaś, Paweł

Publication type:

Article

Application of Machine Learning to Assess the Quality of Food Products—Case Study: Coffee Bean.

Published in:

Applied Sciences (2076-3417), 2023, v. 13, n. 19, p. 10786, doi. 10.3390/app131910786

By:

Przybył, Krzysztof;
Gawrysiak-Witulska, Marzena;
Bielska, Paulina;
Rusinek, Robert;
Gancarz, Marek;
Dobrzański Jr., Bohdan;
Siger, Aleksander

Publication type:

Article

Changes in Oil Quality and Peroxidase Activity during Germination of Rape Seeds and Mustard Seeds.

Published in:

Applied Sciences (2076-3417), 2023, v. 13, n. 4, p. 2196, doi. 10.3390/app13042196

By:

Belt, Dorota;
Grygier, Anna;
Siger, Aleksander;
Kmiecik, Dominik;
Spasibionek, Stanisław;
Rudzińska, Magdalena

Publication type:

Article

Metabolic Changes during Sprouting of Rapeseed and Their Consequences for the Volatilome of Cold‐Pressed Oil.

Published in:

European Journal of Lipid Science & Technology, 2023, v. 125, n. 7, p. 1, doi. 10.1002/ejlt.202200181

By:

Drabińska, Natalia;
Siger, Aleksander;
Jeleń, Henryk H

Publication type:

Article

Physicochemical Characteristics and Technological Properties of Lupinus mutabilis Oil.

Published in:

European Journal of Lipid Science & Technology, 2023, v. 125, n. 6, p. 1, doi. 10.1002/ejlt.202200200

By:

Czubiński, Jarosław;
Siger, Aleksander

Publication type:

Article

Effects of Drying Conditions on the Content of Biologically Active Compounds in Winter Camelina Sativa Seeds.

Published in:

European Journal of Lipid Science & Technology, 2022, v. 124, n. 10, p. 1, doi. 10.1002/ejlt.202200035

By:

Gawrysiak‐Witulska, Marzena;
Siger, Aleksander;
Grygier, Anna;
Rusinek, Robert;
Gancarz, Marek

Publication type:

Article

Formation of Phospholipid Association Colloids in Rapeseed Oil and Their Effect on Lipid Autoxidation in the Presence of Sinapic and Ferulic Acid.

Published in:

European Journal of Lipid Science & Technology, 2020, v. 122, n. 2, p. N.PAG, doi. 10.1002/ejlt.201900243

By:

Rokosik, Ewa;
Siger, Aleksander;
Rudzińska, Magdalena;
Siejak, Przemysław;
Dwiecki, Krzysztof

Publication type:

Article

SEA BUCKTHORN PLANT AS A FUNCTIONAL FOOD INGREDIENT, WITH ANTIOXIDANT AND ANTI-INFLAMMATORY PROPERTIES.

Published in:

Acta Scientiarum Polonorum. Technologia Alimentaria, 2023, v. 22, n. 4, p. 477, doi. 10.17306/j.afs.1198

By:

Kania-Dobrowolska, Małgorzata;
Baraniak, Justyna;
Siger, Aleksander

Publication type:

Article

EVALUATION OF BIOACTIVE COMPOUNDS IN CEREALS STUDY OF WHEAT, BARLEY, OAT AND SELECTED GRAIN PRODUCTS.

Published in:

Acta Scientiarum Polonorum. Technologia Alimentaria, 2020, v. 19, n. 4, p. 405, doi. 10.17306/j.afs.0858

By:

Nogala-Kałucka, Małgorzata;
Kawka, Alicja;
Dwiecki, Krzysztof;
Siger, Aleksander

Publication type:

Article

THE QUALITY OF COLD-PRESSED RAPESEED OIL OBTAINED FROM SEEDS OF BRASSICA NAPUS L. WITH INCREASED MOISTURE CONTENT.

Published in:

Acta Scientiarum Polonorum. Technologia Alimentaria, 2019, v. 18, n. 2, p. 205, doi. 10.17306/j.afs.0672

By:

Rokosik, Ewa;
Dwiecki, Krzysztof;
Siger, Aleksander

Publication type:

Article

CHANGES IN CONTENTS OF PHENOLIC COMPOUNDS (SINAPIC ACID DERIVATIVES) IN SEEDS OF BRASSICA NAPUS L. UNDER ADVERSE STORAGE CONDITIONS.

Published in:

Acta Scientiarum Polonorum. Technologia Alimentaria, 2018, v. 17, n. 4, p. 367, doi. 10.17306/J.AFS.2018.0596

By:

Siger, Aleksander;
Gawrysiak-Witulska, Marzena;
Wawrzyniak, Jolanta

Publication type:

Article