Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Agnieszka Grzegorczyk"'
Publikováno v:
Molecules, Vol 29, Iss 9, p 1939 (2024)
The root of Carlina acaulis L. has been widely used in traditional medicine for its antimicrobial properties. In this study, the fractionation of methanol extract from the root was conducted. Four fractions (A, B, C, and D) were obtained and tested a
Externí odkaz:
https://doaj.org/article/4173b6e681ca4b6bbb199480fad4b8d1
Autor:
Magdalena Walasek-Janusz, Agnieszka Grzegorczyk, Anna Malm, Renata Nurzyńska-Wierdak, Daniel Zalewski
Publikováno v:
Molecules, Vol 29, Iss 2, p 435 (2024)
Antimicrobial resistance (AMR) is a global public health problem, and the rapid rise in AMR is attributed to the inappropriate and/or overuse of antibiotics. Therefore, alternative antimicrobial agents, including those of natural origin, are being so
Externí odkaz:
https://doaj.org/article/2976e677ae944440975578312aaeee98
Autor:
Aneta Spórna-Kucab, Anna Tekieli, Krystyna Skalicka-Woźniak, Agnieszka Grzegorczyk, Tomasz Świergosz, Sławomir Wybraniec
Publikováno v:
Polish Journal of Food and Nutrition Sciences, Vol 72, Iss 2, Pp 159-170 (2022)
Beta vulgaris L. is an important source of bioactive saponins – a group of secondary metabolites – that have spurred a growing interest due to their health-promoting properties. This study aimed to gain information on triterpene saponin profile o
Externí odkaz:
https://doaj.org/article/29d49ddc2c3e4d0cb87eaa307e0c56bb
Autor:
Łukasz Świątek, Inga Wasilewska, Anastazja Boguszewska, Agnieszka Grzegorczyk, Jakub Rezmer, Barbara Rajtar, Małgorzata Polz-Dacewicz, Elwira Sieniawska
Publikováno v:
Pharmaceutics, Vol 15, Iss 5, p 1561 (2023)
Geranium robertianum L. is a widely distributed plant used as a traditional herbal medicine, but the knowledge of its biological properties still needs to be improved. Thus, the purpose of this presented research was to assess the phytochemical profi
Externí odkaz:
https://doaj.org/article/d72719a1d74f44f58fde04e6895bf613
Autor:
Aneta Spórna-Kucab, Anna Tekieli, Agnieszka Grzegorczyk, Łukasz Świątek, Anastazja Boguszewska, Krystyna Skalicka-Woźniak
Publikováno v:
Metabolites, Vol 13, Iss 3, p 408 (2023)
Beta vulgaris L. is an edible plant with health-beneficial activities. The profile of betaxanthins is more complex than previously described in beetroot cultivars. Twenty-four betaxanthins were detected in extracts of the peel and flesh of five culti
Externí odkaz:
https://doaj.org/article/b9163c027c964064bdc2dfc05677ff41
Autor:
Aneta Spórna-Kucab, Anna Tekieli, Aneta Kisiel, Agnieszka Grzegorczyk, Krystyna Skalicka-Woźniak, Karolina Starzak, Sławomir Wybraniec
Publikováno v:
Molecules, Vol 28, Iss 3, p 1463 (2023)
Amaranth is used as a spinach replacement; therefore, it is sometimes called Chinese Spinach. So far, the activity of the plant has not been associated with the presence of specific compounds. Three cultivars of Amaranthus tricolor L. were investigat
Externí odkaz:
https://doaj.org/article/fd8acce201c14667a25de10c8ac3b7bd
Autor:
Magdalena Walasek-Janusz, Agnieszka Grzegorczyk, Daniel Zalewski, Anna Malm, Sylwia Gajcy, Robert Gruszecki
Publikováno v:
Agronomy, Vol 12, Iss 12, p 2955 (2022)
The antimicrobial properties of essential oil from Lavandula sp. raise hopes related to its use in phytotherapy. This study aimed to evaluate the antimicrobial activity of essential oils from cultivars of L. angustifolia (‘Hidcote Blue Strain’,
Externí odkaz:
https://doaj.org/article/cb73609b53ea4d198e323265570370d6
Autor:
Aneta Spórna-Kucab, Anna Tekieli, Agnieszka Grzegorczyk, Łukasz Świątek, Barbara Rajtar, Krystyna Skalicka-Woźniak, Karolina Starzak, Boris Nemzer, Zbigniew Pietrzkowski, Sławomir Wybraniec
Publikováno v:
Antioxidants, Vol 11, Iss 9, p 1654 (2022)
The aim of the study was to evaluate the possible correlation between the bioactivity and the phytochemical profile of four betalain-rich extracts from Portulaca grandiflora Hook. The HPLC-DAD-ESI-MS analysis indicated the presence of 19 betaxanthins
Externí odkaz:
https://doaj.org/article/9a6ff2ed23244028807cd2922f49d9e2
Publikováno v:
Journal of Functional Biomaterials, Vol 13, Iss 1, p 26 (2022)
The laser micro-machining was carried out on a station equipped with a TruMicro 5325c laser emitting ultraviolet radiation (343 nm wavelength) in picosecond pulses. On the surface of the Ti6Al7Nb alloy, dimple texturing with a constant diameter of ~2
Externí odkaz:
https://doaj.org/article/51f7bf59522345538860a8ac224733f0
Autor:
Agnieszka Dębczak, Katarzyna Tyśkiewicz, Zygmunt Fekner, Piotr Kamiński, Grzegorz Florkowski, Marcin Konkol, Edward Rój, Agnieszka Grzegorczyk, Anna Malm
Publikováno v:
Molecules, Vol 27, Iss 5, p 1470 (2022)
Lavandula angustifolia is one of the most widely cultivated non-food crops used in the production of essential oil; it is used in perfumery, aromatherapy, pharmaceutical preparations, and food ingredients. In this study, supercritical fluid extractio
Externí odkaz:
https://doaj.org/article/7718d40d687b4af1bf912f12f2f6e14c