R Jedrzejczak
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Explore the profile of R Jedrzejczak including associated specialties, affiliations and a list of published articles.
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16
Citations
43
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Recent Articles
1.
Roszko M, Obiedzinski M, Szymczyk K, Rzepkowska M, Szterk A, Jedrzejczak R
Food Addit Contam Part A Chem Anal Control Expo Risk Assess
. 2012 Sep;
30(1):181-201.
PMID: 22966827
The aim of this study was to evaluate the seasonal variation/geographical distribution of environmental concentration of polychlorinated biphenyls (PCBs) and polybrominated diphenyl ethers (PBDEs) across Poland using butter fat as...
2.
Nocek B, Stein A, Jedrzejczak R, Cuff M, Li H, Volkart L, et al.
J Mol Biol
. 2010 Dec;
406(2):325-42.
PMID: 21185308
The main pathway of bacterial sugar phosphorylation utilizes specific phosphoenolpyruvate phosphotransferase system (PTS) enzymes. In addition to the classic PTS system, a PTS-independent secondary system has been described in which...
3.
Jedrzejczak R
Food Addit Contam
. 2002 Nov;
19(10):996-1002.
PMID: 12443563
Total mercury concentrations were determined in 573 samples of agricultural crops and foods of plant origin which included cereals, fruit and vegetables and their products commercially available on the Polish...
4.
Zgodka D, Jedrzejczak R, Milewski S, Borowski E
Bioorg Med Chem
. 2001 May;
9(4):931-8.
PMID: 11354676
Several amide and ester derivatives of a glutamine analogue, N3-(4-methoxyfumaroyl)-(S)-2,3-diaminopropanoic acid (FMDP) (1-8), were synthesized and evaluated for the inhibitory activity in regard to glucosamine-6-phosphate synthase from Candida albicans. The...
5.
Andruszkiewicz R, Jedrzejczak R, Zieniawa T, Wojciechowski M, Borowski E
J Enzyme Inhib
. 2000 Oct;
15(5):429-41.
PMID: 11030083
Novel inhibitors 1-4 of glucosamine-6-phosphate synthase from Candida albicans have been designed based on acylation of the N3 amino group of L-2,3-diaminopropanoic acid with the corresponding ketoacids. These inhibitors have...
6.
Sachadyn P, Jedrzejczak R, Milewski S, Kur J, Borowski E
Protein Expr Purif
. 2000 Jul;
19(3):343-9.
PMID: 10910723
The Candida albicans GFA1 gene encoding glucosamine-6-phosphate synthase, an enzyme of cell wall biosynthesis pathway in fungi and bacteria, recently an object of interest as a target for the chemotherapy...
7.
Jedrzejczak R, Szteke B, Reczajska W
Arh Hig Rada Toksikol
. 1999 Aug;
50(1):13-21.
PMID: 10457650
Several certified reference materials were used for quality control of mercury and selenium determination in food through different analytical procedures and techniques. The materials were selected with respect to different...
8.
Milewski S, Kuszczak D, Jedrzejczak R, Smith R, Brown A, Gooday G
J Biol Chem
. 1999 Feb;
274(7):4000-8.
PMID: 9933591
Candida albicans glucosamine-6-phosphate (GlcN-6-P) synthase was purified to apparent homogeneity with 52% yield from recombinant yeast YRSC-65 cells efficiently overexpressing the GFA1 gene. The pure enzyme exhibited Km(Gln) = 1.56...
9.
Jedrzejczak R, Szteke B, Reczajska W
Rocz Panstw Zakl Hig
. 1996 Jan;
47(2):223-30.
PMID: 9064745
The studies on the analytical procedure for mercury determination in food of plant origin on the level of 5 micrograms/kg, were carried out. For this reason, microwave digestion with HNO3...
10.
Jedrzejczak R
Rocz Panstw Zakl Hig
. 1994 Jan;
45(3):207-14.
PMID: 7777777
The topics of the XIX Session of the Codex Alimentarius Committee held in Budapest are reviewed. In the report on the Session the main stress was laid on the matters...