Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Jarosław Popłoński"'
Autor:
Álvaro Pérez-Valero, Patricia Magadán-Corpas, Kinga Dulak, Agata Matera, Suhui Ye, Ewa Huszcza, Jarosław Popłoński, Claudio J. Villar, Felipe Lombó
Publikováno v:
Microbial Cell Factories, Vol 23, Iss 1, Pp 1-26 (2024)
Abstract Flavonoids are a large and important group of phytochemicals with a great variety of bioactivities. The addition of methyl groups during biosynthesis of flavonoids and other polyphenols enhances their bioactivities and increases their stabil
Externí odkaz:
https://doaj.org/article/14fabc36941b4b3b8c706a00249c1ee0
Autor:
Kinga Dulak, Sandra Sordon, Agata Matera, Aleksandra Wilczak, Ewa Huszcza, Jarosław Popłoński
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract Flavin-dependent monooxygenases (FMOs) are a valuable group of biocatalysts that can regioselectively introduce a hydroxy group for the targeted modification of biologically active compounds. Here, we present the fdeE, the FMO from Herbaspir
Externí odkaz:
https://doaj.org/article/35aca995a74f4ca1b0636d17871f0d78
Publikováno v:
Microbial Cell Factories, Vol 21, Iss 1, Pp 1-14 (2022)
Abstract Background The regioselective hydroxylation of phenolic compounds, especially flavonoids, is still a bottleneck of classical organic chemistry that could be solved using enzymes with high activity and specificity. Yeast Rhodotorula glutinis
Externí odkaz:
https://doaj.org/article/90991aa497dd4db186a43191856c0497
Autor:
Beata Nowak, Agnieszka Matuszewska, Jarosław Popłoński, Anna Nikodem, Jarosław Filipiak, Magdalena Tomanik, Wojciech Dziewiszek, Maciej Danielewski, Kinga Belowska-Bień, Marek Kłobucki, Sandra Sordon, Diana Jędrzejuk, Ireneusz Ceremuga, Małgorzata Trocha, Tomasz Sozański, Tomasz Piasecki, Marek Bolanowski, Ewa Huszcza, Adam Szeląg
Publikováno v:
Journal of Functional Foods, Vol 86, Iss , Pp 104742- (2021)
The aim of the study was to investigate in animal model the influence of hops prenylflavonoids on hot flashes and bone loss. Xanthohumol (XN) and hop prenylflavonoids extract (HOP) restored twenty-four-hour variability of tail skin temperature in ova
Externí odkaz:
https://doaj.org/article/050b4552bdba417da0a9c670cc00def2
Publikováno v:
Molecules, Vol 26, Iss 15, p 4597 (2021)
The aim of this study was to determine the effects that the type of impregnating solution and drying method (freeze drying (FD) and vacuum drying (VD) at 45 °C and convective drying (CD) at 50, 60, and 70 °C) had on the physicochemical and quality
Externí odkaz:
https://doaj.org/article/d61360e54325461f949f97bb8842142c
Publikováno v:
Molecules, Vol 25, Iss 18, p 4201 (2020)
The value of hops (Humulus lupulus L.) in beer production has been undisputed for centuries. Hops is rich in humulones and lupulones which gives the characteristic aroma and bitter taste, and preserves this golden drink against growing bacteria and m
Externí odkaz:
https://doaj.org/article/61121eecbc0142f182ee0419ae76a3a0
Autor:
Witold Gładkowski, Monika Siepka, Tomasz Janeczko, Edyta Kostrzewa-Susłow, Jarosław Popłoński, Marcelina Mazur, Barbara Żarowska, Wojciech Łaba, Gabriela Maciejewska, Czesław Wawrzeńczyk
Publikováno v:
Molecules, Vol 24, Iss 22, p 4151 (2019)
Six γ-oxa-ε-lactones, 4-phenyl-3,4-dihydro-2H-1,5-benzodioxepin-2-one (5a) and its five derivatives with methoxy groups in different positions of A and B rings (5b−f), were synthesized from corresponding flavanones. Three of the obtained lactones
Externí odkaz:
https://doaj.org/article/7654cba344e1474dbee3b35c4766730e
Autor:
Sandra Sordon, Jarosław Popłoński, Magdalena Milczarek, Martyna Stachowicz, Tomasz Tronina, Alicja Z. Kucharska, Joanna Wietrzyk, Ewa Huszcza
Publikováno v:
Antioxidants, Vol 8, Iss 7, p 210 (2019)
Common food flavonoids: chrysin, apigenin, luteolin, diosmetin, pinocembrin, naringenin, eriodictyol, hesperetin, and their analogues with an additional hydroxyl group at the C-8 position obtained via biotransformation were tested for antioxidant act
Externí odkaz:
https://doaj.org/article/d87fd1e2a713417684d94dedab60e2cf
Publikováno v:
Polish Journal of Microbiology, Vol 65, Iss 2 (2016)
Flavonoids constitute a large group of polyphenolic compounds naturally found in plants, which have a wide range of biological activity. Although flavonoids are beneficial to human health, their application is limited by their low bioavailability and
Externí odkaz:
https://doaj.org/article/7fe6c16d31d14a568eb328f853d8e09b
Autor:
Agnieszka Bartmańska, Tomasz Tronina, Jarosław Popłoński, Magdalena Milczarek, Beata Filip-Psurska, Joanna Wietrzyk
Publikováno v:
Molecules, Vol 23, Iss 11, p 2922 (2018)
Xanthohumol (XN) and four minor hops prenylflavonoids: α,β-dihydroxanthohumol (2HXN), isoxanthohumol (IXN), 8-prenylnaringenin (8PN), and 6-prenylnaringenin (6PN), were tested for antiproliferative activity towards human cancer and normal cell line
Externí odkaz:
https://doaj.org/article/700ff380f0264c30ba1f455d6ec084f0