Zobrazeno 1 - 10
of 131
pro vyhledávání: '"Andrzej Posyniak"'
Publikováno v:
Frontiers in Neuroscience, Vol 16 (2022)
BackgroundThe involvement of MMP-2 and MMP-9 in the pathogenesis of various kinds of cancers including glioblastoma is well documented. The evaluation of the anticancer potential of honey bee (Apis mellifera) venom (BV) consisting of the inhibition o
Externí odkaz:
https://doaj.org/article/c3f9b0d672914ab0bcf2120efd6555c8
Autor:
Michael J. Taylor, Ian Nevison, Fabio Casali, Marta Giergiel, Anna Giela, Steve Campbell, Elizabeth A. Sharp, Gill Hartley, Andrzej Posyniak
Publikováno v:
Environmental Chemistry and Ecotoxicology, Vol 2, Iss , Pp 50-55 (2020)
The lobular distribution of 9 different anticoagulant rodenticide (AR) residues in the liver of a sentinel predator/scavenger i.e. the red fox (Vulpes vulpes) was determined following multi-residue analysis using Ultra (High) Performance Liquid Chrom
Externí odkaz:
https://doaj.org/article/123a36b22613474184ef8df404b2b907
Autor:
Iwona Matraszek-Żuchowska, Alicja Kłopot, Sebastian Witek, Agnieszka Pękala-Safińska, Andrzej Posyniak
Publikováno v:
Separations, Vol 9, Iss 10, p 293 (2022)
Steroid hormones, such as 17β-testosterone, 11-ketotestorenone and 17β-estradiol, play an essential role not only in reproductive function but also are potential biomarkers of numerous additional functions in teleost fish. The presence of endocrine
Externí odkaz:
https://doaj.org/article/d2cdd753c76449bfbedcf2c9f1728a10
Autor:
Małgorzata Gbylik-Sikorska, Beata Łebkowska-Wieruszewska, Anna Gajda, Ewelina Nowacka-Kozak, Andrzej Lisowski, Andrzej Posyniak
Publikováno v:
Poultry Science, Vol 100, Iss 9, Pp 101341- (2021)
ABSTRACT: Regardless of whether antimicrobial drugs are administered to laying hens legally or illegally, residues of these drugs may be present in the eggs. Even if the eggs are not intended for human consumption, byproducts/biowaste, such as eggshe
Externí odkaz:
https://doaj.org/article/1e56cd867d1c40dead7c5cfce808654a
Autor:
Dominik Żyro, Lidia Radko, Agnieszka Śliwińska, Lilianna Chęcińska, Joachim Kusz, Izabela Korona-Głowniak, Agata Przekora, Michał Wójcik, Andrzej Posyniak, Justyn Ochocki
Publikováno v:
Cancers, Vol 14, Iss 4, p 900 (2022)
Silver salts and azole derivatives are well known for their antimicrobial properties. Recent evidence has demonstrated also their cytotoxic and genotoxic potential toward both normal and cancer cells. Still, little is known about the action of comple
Externí odkaz:
https://doaj.org/article/cc18b28ec19a4c2689871f19e4b66297
Publikováno v:
Toxics, Vol 10, Iss 2, p 63 (2022)
The white-tailed eagle (Haliaeetus albicilla) is strictly protected in Poland due to its threat of extinction. This study’s main goal was to assess their exposure to indirect poisoning by anticoagulant rodenticides (AR). This study presents the inv
Externí odkaz:
https://doaj.org/article/fcb7cad5411944e99260ff8e0b845c5d
Autor:
Małgorzata Gbylik-Sikorska, Anna Gajda, Ewelina Nowacka-Kozak, Beata Łebkowska-Wieruszewska, Andrzej Posyniak
Publikováno v:
Molecules, Vol 26, Iss 5, p 1373 (2021)
In this work, for the first time, Ultra-High-Performance Liquid Chromatography–Tandem Mass Spectrometry (UHPLC–MS/MS) method was developed for qualitative and quantitative analysis of veterinary antibiotics (cephalosporins, diaminopyrimidines, fl
Externí odkaz:
https://doaj.org/article/39eae1cad00a4802bcee5a3bbdb2bf33
Publikováno v:
Molecules, Vol 25, Iss 14, p 3261 (2020)
A novel UHPLC-MS/MS method for the determination of polypeptide antibiotic residues in animal muscle, milk, and eggs was developed and validated. Bacitracin A, colistin A, colistin B, polymyxin B1, and polymyxin B2 were extracted from the samples wit
Externí odkaz:
https://doaj.org/article/e2602858c91d465c90b3c8a7eefe7e81
Publikováno v:
Toxins, Vol 12, Iss 6, p 362 (2020)
A liquid chromatography-tandem mass spectrometry method was developed for simultaneous determination of deoxynivalenol (DON), 3-acetyldeoxynivalenol (3Ac-DON), 15-acetyldeoxynivalenol (15Ac-DON), DON-3-glucoside (DON-3Glc) nivalenol and fusarenone-X
Externí odkaz:
https://doaj.org/article/803564fd793e45c694062af4a81b9709
Autor:
Karolina Stryjska, Lidia Radko, Lilianna Chęcińska, Joachim Kusz, Andrzej Posyniak, Justyn Ochocki
Publikováno v:
International Journal of Molecular Sciences, Vol 21, Iss 10, p 3629 (2020)
Two novel silver(I) complexes of the biologically active ligand miconazole in the form of Ag(MCZ)2X (MCZ = 1-[2-(2,4-dichlorobenzyloxy)-2-(2,4-dichlorophenyl)ethyl]-1H-imidazole]; X = NO3− (1), ClO4− (2)) were synthesized and fully characterized.
Externí odkaz:
https://doaj.org/article/f045b3f4bc4f45f6b3c091a26d910e00