Search Results - "Konopka, Iwona"

Variation in the Composition and Quality of Nigella sativa L. Seed Oils-The Underestimated Impact on Possible Health-Promoting Properties by Dąbrowski, Grzegorz, Czaplicki, Sylwester, Konopka, Iwona

“…L. (black cumin) is one of the most investigated medicinal plants in recent years. Volatile compounds like thymoquinone and unsaponifiable lipid compounds are…”
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Composition and quality of poppy (Papaver somniferum L.) seed oil depending on the extraction method by Dąbrowski, Grzegorz, Czaplicki, Sylwester, Konopka, Iwona

“…This study analysed the impact of method of poppy seed lipid extraction (cold pressing, Soxhlet extraction with n-hexane, supercritical fluid extraction (SFE)…”
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Fractionation of sterols, tocols and squalene in flaxseed oils under the impact of variable conditions of supercritical CO2 extraction by Dąbrowski, Grzegorz, Czaplicki, Sylwester, Konopka, Iwona

“…•Content of phytochemicals in flaxseed oil depends on selected SFE parameters.•Temperature, time and duration of SFE determine the phytochemicals…”
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Impact of the addition of 4-vinyl-derivatives of ferulic and sinapic acids on retention of fatty acids and terpenoids in cold-pressed rapeseed and flaxseed oils during the induction period of oxidation by Mikołajczak, Natalia, Tańska, Małgorzata, Konopka, Iwona

“…•Cold-pressed oils with sinapic and ferulic acids vinyl derivatives were oxidized.•Phenolic vinyl derivatives increased sterols, carotenoids and squalene…”
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The impact of selected xanthophylls on oil hydrolysis by pancreatic lipase: in silico and in vitro studies by Dąbrowski, Grzegorz, Czaplicki, Sylwester, Szustak, Marcin, Korkus, Eliza, Gendaszewska-Darmach, Edyta, Konopka, Iwona

“…Lipase inhibition is one of the directions to control obesity. In vitro assays have confirmed the inhibitory effect of selected xanthophylls, including…”
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Optimization of Pumpkin Oil Recovery by Using Aqueous Enzymatic Extraction and Comparison of the Quality of the Obtained Oil with the Quality of Cold-Pressed Oil by Konopka, Iwona, Roszkowska, Beata, Czaplicki, Sylwester, Tańska, Małgorzata

“…The study was carried out to optimize pumpkin oil recovery in the process of aqueous extraction preceded by enzymatic maceration of seeds, as well as to…”
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Supercritical CO2 extraction in chia oils production: impact of process duration and co-solvent addition by Dąbrowski, Grzegorz, Konopka, Iwona, Czaplicki, Sylwester

“…This study was conducted to show impact of supercritical fluid extraction using pure SC-CO 2 or SC-CO 2 enriched by 2, 6, and 10% of acetone, simultaneously…”
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Variation in oil quality and content of low molecular lipophilic compounds in chia seed oils by Dąbrowski, Grzegorz, Konopka, Iwona, Czaplicki, Sylwester

“…This study was conducted to characterize the lipid fraction of 15 chia seed samples originating from five countries (Argentina, Paraguay, Uganda, Bolivia, and…”
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Edible Oils from Selected Unconventional Sources—A Comprehensive Review of Fatty Acid Composition and Phytochemicals Content by Konopka, Iwona, Tańska, Małgorzata, Dąbrowski, Grzegorz, Ogrodowska, Dorota, Czaplicki, Sylwester

“…In recent years, there was an increase in the commercial offer of vegetable oils from unconventional sources, such as fruit, vegetable, and herb seeds. The…”
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The effect of the hydrophilic and lipophilic herbal extracts on the oxidative stability of cooking plant oils during low- and high-temperature heating by Mikołajczak, Natalia, Tańska, Małgorzata, Konopka, Iwona

“…Recently, the most commonly used cooking oils in the world are obtained from corn germ, soybean, sunflower and rape seeds. Also, refined flaxseed oil is…”
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Selected Soluble Dietary Fibres as Replacers of Octenyl Succinic Anhydride (OSA) Starch in Spray-Drying Production of Linseed Oil Powders Applied to Apple Juice by Ogrodowska, Dorota, Tańska, Małgorzata, Banaszczyk, Paweł, Czaplicki, Sylwester, Piłat, Beata, Konopka, Iwona

“…The aim of the study was to compare two kinds of soluble dietary fibres in a mixture with OSA-starch as wall components of linseed oil capsules. Comparison was…”
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Changes in Selected Quality Indices in Microbially Fermented Commercial Almond and Oat Drinks by Dąbrowski, Grzegorz, Paulauskienė, Aurelija, Baltušnikienė, Aldona, Kłębukowska, Lucyna, Czaplicki, Sylwester, Konopka, Iwona

“…(1) Background: Interest in plant analogues for food of animal origin is increasing. There are some pro-healthy food ingredients, such as odd-chain, cyclic,…”
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Sustainable Crop Production Protects the Quality of Soil and Plant Raw Materials by Szczepanek, Małgorzata, Piotrowska-Długosz, Anna, Konopka, Iwona

“…Sustainable agriculture is defined in a broad context and includes environmental, economic, and social issues [...]…”
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Comparison of the phenolic compounds, carotenoids and tocochromanols content in wheat grain under organic and mineral fertilization regimes by Konopka, Iwona, Tańska, Małgorzata, Faron, Alicja, Stępień, Arkadiusz, Wojtkowiak, Katarzyna

“…A field study was performed to evaluate the effect of mineral (NPK) and organic-based fertilizers such as compost (C), manure (FYM) and meat and bone meal…”
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The insulinotropic activity of oleosomes prepared from various sea buckthorn cultivars in mouse and human pancreatic β cell lines by Korkus, Eliza, Szustak, Marcin, Dąbrowski, Grzegorz, Czaplicki, Sylwester, Kadłubowski, Sławomir, Koziołkiewicz, Maria, Konopka, Iwona, Gendaszewska-Darmach, Edyta

“…Sea buckthorn berries contain numerous bioactive lipids such as fatty acids, carotenoids, tocols, and sterols. Among fatty acids, a high concentration of rare…”
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Seed Lipid Composition of New Hybrids of Styrian Oil Pumpkin Grown in Poland by Tańska, Małgorzata, Ogrodowska, Dorota, Bartoszewski, Grzegorz, Korzeniewska, Aleksandra, Konopka, Iwona

“…Styrian hull-less pumpkins are valued for their use in health-promoting foods such as oils and snacks. Although deriving from Styria, they are now cultivated…”
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Release of free ferulic acid and changes in antioxidant properties during the wheat and rye bread making process by Konopka, Iwona, Tańska, Małgorzata, Faron, Alicja, Czaplicki, Sylwester

“…Changes in the free ferulic acid (FFA) contents and antioxidant properties during bread making processes were determined. Experimental breads were produced…”
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Evaluation of the anti-diabetic activity of sea buckthorn pulp oils prepared with different extraction methods in human islet EndoC-betaH1 cells by Korkus, Eliza, Dąbrowski, Grzegorz, Szustak, Marcin, Czaplicki, Sylwester, Madaj, Rafał, Chworoś, Arkadiusz, Koziołkiewicz, Maria, Konopka, Iwona, Gendaszewska-Darmach, Edyta

“…Very uncommon within the plants, palmitoleic acid (POA) is present in high amount in the oil obtained from the pulp of the sea buckthorn (SB). Although POA was…”
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Phenolic and lipophilic compounds of wheat grain as factors affecting susceptibility to infestation by granary weevil (Sitophilus granarius L.) by Bożena Kordan, Marta Skrajda, Małgorzata Tańska, Iwona Konopka, Robert Cabaj, Dariusz Załuski

“…The impact of certain groups of polyphenolic (phenolic acids and alkylresorcinols) and lipophilic compounds (total lipids, fatty acids, sterols, tocols and…”
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Differences in content and composition of free lipids and carotenoids in flour of spring and winter wheat cultivated in Poland by Konopka, Iwona, Czaplicki, Sylwester, Rotkiewicz, Daniela

“…The work presents the content and composition of free lipids and carotenoids in spring and winter classes of wheat flour. It discusses genetical and…”
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