Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Jan Fiedurek"'
Publikováno v:
Molecules, Vol 25, Iss 11, p 2589 (2020)
Mutagenesis and adaptation of the psychrotrophic fungus Chrysosporium pannorum A-1 to the toxic substrate β-pinene were used to obtain a biocatalyst with increased resistance to this terpene and improved bioconversion properties. Mutants of the pare
Externí odkaz:
https://doaj.org/article/73c43780329b41c4b1b4d829e85eec7b
Publikováno v:
Food Technology and Biotechnology, Vol 47, Iss 2, Pp 131-136 (2009)
The aim of the present work is to investigate an integration of a microbial reaction system for the oxidation of limonene using a psychrotrophic strain with an unconventional oxygenation of the culture. The alternative method for increasing the disso
Externí odkaz:
https://doaj.org/article/c6a19a6629c2449a921ab99323cf393f
Autor:
Marcin Skowronek, Jan Fiedurek
Publikováno v:
Food Technology and Biotechnology, Vol 44, Iss 1, Pp 53-58 (2006)
Extracellular inulinase (E.C. 3.2.1.7) produced by Aspergillus niger 20 OSM culture in a 2-litre fermentor was isolated and purified by ion exchange chromatography on DEAE Sepharose, hydrophobic interaction on phenyl Sepharose, chromatofocusing on PB
Externí odkaz:
https://doaj.org/article/ad8d12af40b14e34b758be21d2eb31ce
Autor:
Marcin Skowronek, Jan Fiedurek
Publikováno v:
Food Technology and Biotechnology, Vol 42, Iss 3, Pp 141-146 (2004)
The simplex method has been used to optimise the inulinase production by Aspergillus niger strain 13/36 with respect to 5 components of the medium. The extracellular enzyme activity was almost 80 U/mL, and over 1.6-fold higher than the results obtain
Externí odkaz:
https://doaj.org/article/49111b18e2f640f8973e2dbb6aca9363
Publikováno v:
Molecules
Volume 25
Issue 11
Molecules, Vol 25, Iss 2589, p 2589 (2020)
Volume 25
Issue 11
Molecules, Vol 25, Iss 2589, p 2589 (2020)
Mutagenesis and adaptation of the psychrotrophic fungus Chrysosporium pannorum A-1 to the toxic substrate &beta
pinene were used to obtain a biocatalyst with increased resistance to this terpene and improved bioconversion properties. Mutants of
pinene were used to obtain a biocatalyst with increased resistance to this terpene and improved bioconversion properties. Mutants of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a183afc5faac434d3c9d95e66f5068e
Autor:
Alina Kowlaczyk-Juśko, Shubiao Wu, Michał Marzec, Andrzej Marczuk, Ewa Wojciechowska, Agnieszka Kamińska, Krzysztof Jóźwiakowski, Jacek Dach, Magdalena Gajewska, Jan Fiedurek
Publikováno v:
Separation and Purification Technology. 173:357-363
The paper presents the results of application of hydrogen peroxide (H2O2) for the optimization of the effects of ammonia nitrogen removal from domestic wastewater. The investigations were carried out at a model wastewater treatment plant consisting o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73f71626abbc4a8c69431d13ae12d771
https://doi.org/10.1016/j.seppur.2016.08.047
https://doi.org/10.1016/j.seppur.2016.08.047
Publikováno v:
Biochemical Engineering Journal. 112:86-93
Biotransformation of hydrophobic terpenes is limited by their toxicity and low bioavailability to biocatalyst cells. The metabolic activity of microorganisms, which is strongly dependent on environmental parameters, may also be affected by stressful
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52b9cb3e29791c9676b61a3d300bc9b6
https://doi.org/10.1016/j.bej.2016.03.010
https://doi.org/10.1016/j.bej.2016.03.010
Autor:
Sylwia K Król, Joanna Kud, Mariusz Trytek, Roman Paduch, Maciej Frant, Jan Fiedurek, Martyna Kandefer-Szerszeń
Publikováno v:
Pharmaceutical Biology. 54:1096-1107
Biotransformation systems are profitable tools for structural modification of bioactive natural compounds into valuable biologically active terpenoids.This study determines the biological effect of (R)-(+)-limonene and (-)-α-pinene, and their oxygen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ace6dd9a40db8e7ebd979fc9aa9ff33
https://doi.org/10.3109/13880209.2015.1103753
https://doi.org/10.3109/13880209.2015.1103753
Publikováno v:
Journal of Molecular Structure. 1052:158-164
UV–Vis absorption and fluorescence spectra of chlorophyll a (in the form of spinach extract) in acetone solution and in silica gel showed a predominance of pigment dimers in its overall concentration and an evident transformation of chlorophyll a t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35acdf180f0d3a55cd22b0f2a66a8f83
https://doi.org/10.1016/j.molstruc.2013.08.058
https://doi.org/10.1016/j.molstruc.2013.08.058
Publikováno v:
Journal of basic microbiology. 57(6)
Improvement of the biosynthetic capabilities of industrially relevant microbes to produce desired metabolites in higher quantities is one of the important topics of modern biotechnology. In this article, different strategies of improvement of mutated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1d3465fd0654003240187b8422147fd6
https://pubmed.ncbi.nlm.nih.gov/28370185
https://pubmed.ncbi.nlm.nih.gov/28370185