Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Marcin, Borowicz"'
Autor:
Marcin Borowicz, Dorota M. Krzyżanowska, Magdalena Narajczyk, Marta Sobolewska, Magdalena Rajewska, Paulina Czaplewska, Katarzyna Węgrzyn, Robert Czajkowski
Publikováno v:
Frontiers in Microbiology, Vol 14 (2023)
Tailocins are nanomolecular machines with bactericidal activity. They are produced by bacteria to contribute to fitness in mixed communities, and hence, they play a critical role in their ecology in a variety of habitats. Here, we characterized the n
Externí odkaz:
https://doaj.org/article/e1740918cab3420aa8e3640e1aab49f7
Autor:
Joanna Liszkowska, Krzysztof Moraczewski, Marcin Borowicz, Joanna Paciorek-Sadowska, Bogusław Czupryński, Marek Isbrandt
Publikováno v:
Applied Sciences, Vol 9, Iss 13, p 2663 (2019)
Two series of rigid polyurethane-polyisocyanurate foams (RPU/PIR) modified by cinnamon extract (series C_0t and CU_0t) were obtained. One RPU/PIR series contained a commercial flame retardant (C_0t) in the formulation. The other was produced without
Externí odkaz:
https://doaj.org/article/33d161a2edab40cdb66726bae9ff38fb
Autor:
Marcin Borowicz, Joanna Paciorek-Sadowska, Marek Isbrandt, Bogusław Czupryński, Lukasz Grzybowski
Publikováno v:
Polimery. 65:667-671
The current development trend in the polyurethane industry is the replacement of petrochemical polyols by polyols derived from renewable sources (biopolyols) or from chemical recycling (ecopolyols). A method of synthesis of a new polyol raw material
Publikováno v:
Materials; Volume 16; Issue 9; Pages: 3401
The article compares the properties of bio-polyols obtained from white mustard (Sinapis alba) seed oil, which contain boron and sulfur atoms. Each of the bio-polyols was prepared by a different method of testing the efficiency of the incorporation of
Publikováno v:
Journal of Microbiological Methods. 204:106656
Crystal violet-based assay is widely used to evaluate the early stages of bacterial biofilm formation. Here, we modified it to study biofilm formation in medical tubing. While cost-effective and requiring no sophisticated equipment, our method provid
Publikováno v:
International Journal of Molecular Sciences, Vol 22, Iss 8950, p 8950 (2021)
International Journal of Molecular Sciences
Volume 22
Issue 16
International Journal of Molecular Sciences
Volume 22
Issue 16
Rigid polyurethane/polyisocyanurate (RPU/PIR) foam formulations were modified by evening primrose (Oenothera biennis) oil cake as a bio-filler in the amount of 5 to 50 wt.%. The obtained foams were tested in terms of processing parameters, cellular s
Publikováno v:
International Journal of Molecular Sciences, Vol 22, Iss 8981, p 8981 (2021)
International Journal of Molecular Sciences
Volume 22
Issue 16
International Journal of Molecular Sciences
Volume 22
Issue 16
The aim of the presented research was to obtain two new eco-polyols based on waste polylactide (PLA) and to check the effect on the properties of rigid polyurethane (RPU) foams and, based on these, rigid polyurethane/polyisocyanurate (RPU/PIR) foams.
Publikováno v:
Journal of Cellular Plastics. 56:53-72
This article describes the results of multidirectional research on producing new polyurethane materials modified with grain fraction of fly ashes. As a result of the conducted research, new polyurethane–polyisocyanurate foams were produced, which c
Publikováno v:
International Journal of Molecular Sciences
Rigid polyurethane/polyisocyanurate (RPU/PIR) foam formulations were modified by evening primrose (Oenothera biennis) oil cake as a bio-filler in the amount of 5 to 50 wt.%. The obtained foams were tested in terms of processing parameters, cellular s
Publikováno v:
International Journal of Molecular Sciences
Volume 22
Issue 1
International Journal of Molecular Sciences, Vol 22, Iss 69, p 69 (2021)
Volume 22
Issue 1
International Journal of Molecular Sciences, Vol 22, Iss 69, p 69 (2021)
Two polyol raw materials were obtained in the conducted research, one based on metasilicic acid (MSA), the other based on poly(lactic acid) (PLA) waste. The obtained polyols were characterized in terms of their applicability for the production of rig