Ryszard Swieboda
Overview
Explore the profile of Ryszard Swieboda including associated specialties, affiliations and a list of published articles.
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Articles
10
Citations
27
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Recent Articles
1.
Wojciak-Kosior M, Sowa I, Dresler S, Kovacik J, Staniak M, Sawicki J, et al.
Talanta
. 2019 Jan;
194:32-37.
PMID: 30609537
In the present study, deprotonated and protonated polyaniline based sorbent obtained by in situ polymerization of aniline on silica (Si-PANI) was applied for SPE pretreatment of Chelidonium majus extracts before...
2.
Hawryl M, Swieboda R, Hawryl A, Niemiec M, Waksmundzka-Hajnos M
J AOAC Int
. 2017 Jun;
100(4):916-921.
PMID: 28623652
The dried aerial parts of 12 plants of Ocimum spp. were extracted with the Soxhlet apparatus using dichloromethane and methanol as solvents. A micro-TLC system with silica and a normal-phase...
3.
Paneth A, Hawryl A, Plech T, Hawryl M, Swieboda R, Janowska D, et al.
Molecules
. 2017 Jun;
22(6).
PMID: 28594381
The lipophilicity of two series of thiosemicarbazide derivatives was assessed by the RP-HPLC method with the RP-18 chromatographic column and the methanol-water mixture as the mobile phase. Distribution coefficients were...
4.
Dresler S, Kubrak T, Rutkowska E, Gagos M, Bogucka-Kocka A, Swieboda R, et al.
Phytochem Anal
. 2016 Jul;
27(5):239-48.
PMID: 27438582
Introduction: Adverse environmental conditions usually change plant biochemical pathways resulting in accumulation or decreased content of both primary and secondary metabolites. The chemometric fingerprinting analysis proves to be a useful...
5.
Hawryl A, Ziobro A, Swieboda R, Hawryl M, Waksmundzka-Hajnos M
J Chromatogr Sci
. 2016 May;
54(7):1096-104.
PMID: 27130878
The dried aerial parts of 12 plants of Cirsium species were extracted with the Soxhlet apparatus using dichloromethane and methanol as solvents. Next, the extracts were separated by TLC methods...
6.
Wojciak-Kosior M, Sowa I, Blicharski T, Strzemski M, Dresler S, Szymczak G, et al.
Molecules
. 2016 Jan;
21(1):90.
PMID: 26784151
The amount of secondary metabolites in plants can be enhanced or reduced by various external factors. In this study, the effect of strontium ions on the production of phytoestrogens in...
7.
Flieger J, Tatarczak-Michalewska M, Wujec M, Pitucha M, Swieboda R
J Pharm Biomed Anal
. 2015 Feb;
107:501-11.
PMID: 25700183
It has been widely recognized that chromatography can be applied to derive parameters useful for anticipation of the pharmacological properties of xenobiotics. The purpose of this study was to evaluate...
8.
Sowa I, Kocjan R, Wojciak-Kosior M, Swieboda R, Zajdel D, Hajnos M
Talanta
. 2013 Sep;
115:451-6.
PMID: 24054617
Physicochemical properties of a new sorbent and its potential application in non-suppressed ion chromatography (IC) have been investigated. The sorbent was obtained in a process of covering silica gel particles...
9.
Hawryl M, Nowak R, Waksmundzka-Hajnos M, Swieboda R, Robak M
Med Chem
. 2012 Mar;
8(1):118-31.
PMID: 22420560
Two dimensional thin layer chromatography on DIOL polar bonded stationary phase was performed to optimize the separation of some anioxidant phenolic compounds from Eupatorium cannabinum extracts. Ethyl-methyl ketone mixed with...
10.
Sztanke K, Markowski W, Swieboda R, Polak B
Eur J Med Chem
. 2010 Feb;
45(6):2644-9.
PMID: 20172631
Eight novel antitumour and analgesic active 8-aryl-2,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3,4-diones (1-8) have been obtained as a bioactive set of substances and their lipophilicity has been studied. The logk values of fifteen reference compounds...