User profiles for Joanna Stefańska

Joanna (Drabik) Stefańska

Institute of Low Temperature and Structural Research PAS
Verified email at intibs.pl
Cited by 692

Partnerstwa terytorialne jako sieci organizacyjne. Analiza powiazan w trzech wybranych" lokalnych grupach dzialania" w Polsce

M Furmankiewicz, J Stefanska - Studia Regionalne i Lokalne, 2010 - yadda.icm.edu.pl
W artykule analizowany jest charakter powiązań pomiędzy instytucjonalnymi uczestnikami
współpracy międzysektorowej w ramach partnerstw terytorialnych (a dokładniej tzw. …

Synthesis and antimicrobial activity of monodisperse copper nanoparticles

T Kruk, K Szczepanowicz, J Stefańska… - Colloids and surfaces B …, 2015 - Elsevier
Metallic monodisperse copper nanoparticles at a relatively high concentration (300 ppm
CuNPs) have been synthesized by the reduction of copper salt with hydrazine in the aqueous …

Role of human gut microbiota metabolism in the anti-inflammatory effect of traditionally used ellagitannin-rich plant materials

…, S Granica, M Zwierzyńska, J Stefańska… - Journal of …, 2014 - Elsevier
Ethnopharmacological relevance Ellagitannin-rich plant materials are widely used in
traditional medicine as effective, internally used anti-inflammatory agents. Due to the not well-…

[PDF][PDF] Preparation of silver nanoparticles via chemical reduction and their antimicrobial activity

K Szczepanowicz, J Stefanska, RP Socha… - … Probl Miner Process, 2010 - researchgate.net
A simple and economic method of synthesis of silver colloid nanoparticles with controlled
size is presented. By reduction of [Ag (NH3) 2]+ complex in sodium dodecylsulfate (SDS) …

Synthesis, cytotoxicity and antibacterial activity of new esters of polyether antibiotic–salinomycin

M Antoszczak, K Popiel, J Stefańska, J Wietrzyk… - European journal of …, 2014 - Elsevier
A series of 12 novel ester derivatives of naturally occurring polyether antibiotic – salinomycin
were synthesized, characterised by spectroscopic method and evaluated for their in vitro …

Extracts from Epilobium sp. Herbs, Their Components and Gut Microbiota Metabolites of Epilobium Ellagitannins, Urolithins, Inhibit Hormone‐Dependent Prostate …

…, JP Piwowarski, S Granica, J Stefańska… - Phytotherapy …, 2013 - Wiley Online Library
Extracts from Epilobium sp. herbs have been traditionally used in the treatment of prostate‐associated
ailments. Our studies demonstrated that the extracts from Epilobium angustifolium, …

Synthesis, cytotoxicity and antimicrobial activity of thiourea derivatives incorporating 3-(trifluoromethyl) phenyl moiety

A Bielenica, J Stefańska, K Stępień… - European Journal of …, 2015 - Elsevier
A total of 31 of thiourea derivatives was prepared reacting 3-(trifluoromethyl)aniline and
commercial aliphatic and aromatic isothiocyanates. The yields varied from 35% to 82%. All …

Advancements in excited state absorption-based luminescence thermometry

J Stefańska, A Bednarkiewicz… - Journal of Materials …, 2022 - pubs.rsc.org
Luminescence thermometry is attracting growing interest from the fundamental research
community, which is further stimulated by the needs and challenges of other fields of science …

[HTML][HTML] Antifungal effect of 4-arylthiosemicarbazides against Candida species. Search for molecular basis of antifungal activity of thiosemicarbazide derivatives

A Siwek, J Stefańska, K Dzitko, A Ruszczak - Journal of molecular …, 2012 - Springer
The in vitro antifungal potency of six series of 4-arylthiosemicarbazides was evaluated. Two
isoquinoline derivatives with an ortho-methoxy or ortho-methyl group at the phenyl ring were …

Comparison of antioxidant, anti-inflammatory, antimicrobial activity and chemical composition of aqueous and hydroethanolic extracts of the herb of Tropaeolum majus …

…, S Granica, A Filipek, J Piwowarski, J Stefańska… - Industrial Crops and …, 2013 - Elsevier
The aim of this study was comparison of antioxidant, anti-inflammatory, and antimicrobial
activity, as well as chemical composition of extracts of Tropaeolum majus L. herb. Aqueous and …