J Szczodrak
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Explore the profile of J Szczodrak including associated specialties, affiliations and a list of published articles.
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20
Citations
71
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Recent Articles
1.
Wiater A, Paduch R, Pleszczynska M, Prochniak K, Choma A, Kandefer-Szerszen M, et al.
Biotechnol Lett
. 2010 Dec;
33(4):787-95.
PMID: 21188616
To show biological activity of carboxymethylated α-(1 → 3)-D-glucans isolated from the selected macromycetes fungi on human tumor and normal cells. Water-insoluble, alkali-soluble polysaccharides (WIP) were isolated from fruiting bodies...
2.
Pleszczynska M, Wiater A, Szczodrak J
Biotechnol Lett
. 2010 Jul;
32(11):1699-704.
PMID: 20623316
Laetiporus sulphureus is a source of α-1,3-glucan that can substitute for the commercially-unavailable streptococcal mutan used to induce microbial mutanases. The water-insoluble fraction of its fruiting bodies from 0.15 to...
3.
Pleszczynska M, Marek-Kozaczuk M, Wiater A, Szczodrak J
Biotechnol Lett
. 2007 Feb;
29(5):755-9.
PMID: 17310325
A mutan-degrading bacterium, closely related to Paenibacillus curdlanolyticus, was isolated from soil. It produced 0.4 U mutanase ml(-1 )in 2 days in shake-flask cultures when bacterial mutan was the sole...
4.
Wiater A, Szczodrak J, Pleszczynska M
Acta Biol Hung
. 2006 May;
57(1):123-32.
PMID: 16646531
Conidia of Trichoderma harzianum F-340, an active producer of fungal mutanase, were mutagenized with physical and chemical mutagens used separately or in combination. After mutagenesis, the drop in conidia viability...
5.
Rogalski J, Szczodrak J, Janusz G
Bioresour Technol
. 2005 Oct;
97(3):469-76.
PMID: 16216730
The agaric basidiomycete Nematoloma frowardii has been suggested as a good alternative for production of the extracellular ligninolytic enzyme, manganese-dependent peroxidase (MnP). Some cultural and environmental factors influencing the enzymatic...
6.
Wiater A, Szczodrak J, Pleszczynska M
Acta Biol Hung
. 2005 Apr;
56(1-2):137-50.
PMID: 15813222
The strain Streptococcus sobrinus CCUG 21020 was found to produce water-insoluble and adhesive mutan. The factors influencing both stages of the mutan production, i.e. streptococcal cultures and glucan synthesis in...
7.
Wiater A, Szczodrak J
Acta Biol Hung
. 2002 Oct;
53(3):389-401.
PMID: 12371618
Nineteen fungal strains belonging to different genera were tested for extracellular mutanase production in shaken flasks. The optimal enzymatic activity was achieved by Trichoderma harzianum F-470, a strain for which...
8.
Wiater A, Choma A, Szczodrak J
J Basic Microbiol
. 1999 Oct;
39(4):265-73.
PMID: 10520271
Of the three cariogenic streptococci grown in four various culture media, the strain Streptococcus mutans 20,381 was found to produce large amounts of extracellular glucosyltransferase and water-insoluble, adhesive exopolysaccharide when...
9.
Fiedurek J, Szczodrak J, Rogalski J
J Appl Bacteriol
. 1995 Apr;
78(4):409-12.
PMID: 7744727
A simple method for the immobilization of Aspergillus niger mycelium producing polygalacturonase (PG) and pectinesterase (PE) is described. Fungal conidia were immobilized on wheat, rye, barley, peas, buckwheat and mustards...
10.
Fiedurek J, Szczodrak J
Acta Microbiol Pol
. 1994 Jan;
43(1):57-65.
PMID: 7526616
Among 47 tested yeast strains, belonging to different genera, only two cultures of Kluyveromyces fragilis and Fabospora fragilis showed beta-galactosidase activity in shaken flasks. Three types of extraction were used...