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Szadkowski Jan

Andrzeja Antczak / Edit Földvári-Nagy / Jakub Sandak / Paweł Kozakiewicz / Szadkowska Dominika / Szadkowski Jan / Włodzimierz Buraczyk

The sugars profile of Scots pine wood from different origins

The sugars profile in Scots pine wood from different origins was examined by high-performance liquid chromatography (HPLC) technique. The aim that can be achieved in the later research period is …

Andrzeja Antczak / Jakub Sandak / Paweł Kozakiewicz / Szadkowska Dominika / Szadkowski Jan / Włodzimierz Buraczyk

The difference between obtaining terpenes from Scots pine using different methods

Scots pine (Pinus sylvestris), a widely distributed coniferous tree native to Europe and Asia, is a rich source of bioactive compounds, including terpenes. Terpenes are a diverse class of organic …

Andrzeja Antczak / Paweł Kozakiewicz / Szadkowska Dominika / Szadkowski Jan / Włodzimierz Buraczyk

Pyrolytic analysis (PY/GC-MS) of Scots pine (Pinus sylvestris L.) wood from different origins in Slovenia

The aim of this study was to determine compounds formed during the pyrolysis of Scots pine wood from various Slovenian origins. The aim of this study was to determine differences …

Auriga Radosław / Nikola Kucharczyk / Szadkowski Jan

Comparison of poplar (Populus sp.) veneer staining using natural dyes from dyer’s madder (Rubia tinctorum L.) and dyer’s woad (Isatis tinctoria L.)

Wood finishing using natural dyes is gaining increasing attention due to growing interest in sustainable materials and eco-friendly processing. Poplar (Populus sp.), as a widely used light-coloured and absorbent wood …

Archanowicz E. I. / Drożdżek M. / Lewandowska A. / Lisiecka E. / Marchwicka M. / Radomski A. / Szadkowska Dominika / Szadkowski Jan

Preparation of samples from enzymatic hydrolysis of polysaccharides for HPLC analysis

This work is a part of research on bioethanol technology from poplar wood. Analysis of products is an important question at each stage of the process. Enzymatic hydrolysis of pre- …

Lewandowska A. / Marchwicka M. / Radomski A. / Szadkowska Dominika / Szadkowski Jan / Tomasz Zielenkiewicz

Application of reversed size exclusion chromatography for the determination of pore distribution in populus trichocarpa and populus maximowiczii

The aim of this paper is to apply the innovative technique, which is reversed size exclusion chromatography, to study the differences of porous structure of two poplar species: Populus trichocarpa …

Gołofit T. / Lewandowska A. / Marchwicka M. / Radomski A. / Szadkowski Jan / Tomasz Zielenkiewicz

Comparison of three methods of pore size distribution analysis in poplar biomass submitted to steam treatment

Poplar biomass is a promising source for the 2nd generation biofuels production. It is fast growing species with the possibility of carbohydrates content increase after genetic modification. Enzymatic hydrolysis of …

A. Witczak / Lewandowska A. / Radomski A. / Szadkowski Jan / Tomasz Zielenkiewicz

Application of inversed size exclusion chromatography for the determination pore size distribution in poplar (Populus sp.) wood and pulps before and after steam explosion

The aim of this paper is to apply the innovative technique, which is reversed size exclusion chromatography, to study the differences of porous structure of Poplar Sp. wood and pulps …

A. Witczak / Lewandowska A. / Radomski A. / Szadkowska Dominika / Szadkowski Jan / Tomasz Zielenkiewicz

Identification of wood extractives from populus maximowiczii

The current interest in renewable energy has raised the idea of using wood in order to obtain green energy. The most important step of obtaining bioethanol from wood is the …

A. Witczak / Lewandowska A. / M. Skwarek / M. Sławska / Radomski A. / Szadkowski Jan

Changes in polysacharide profile in wood of scots pine (pinus sylvestris l.) stumps during term natural decomposition

Wood decomposition is the result of activation of many factors. Wood contains 45-50% of cellulose. The cellulose is degraded by means of many species of fungi and cellulotic bacterias. Wood …

Lewandowska A. / Szadkowska Dominika / Szadkowski Jan / Tomasz Zielenkiewicz

The comparison of changes in content and composition of extractives from populus trichocarpa and japanese after steam explosion pretreatment

The process of biofuels production from lignocellulosic substances such as wood, straw, shrub and wastes from paper, wood and food industry demands the application of pretreatment as the first stage …

Grzegorz Januszek / Lewandowska A. / Szadkowski Jan / Tomasz Zielenkiewicz

The investigation of heavy metals presence in lignocellulosic material obtained from poplar wood (populus trichocarpa) after steam explosion pretreatment

As the result of Kyoto protocol the reduction of greenhouse gases emission nowadays is of crutial meaning. Alternative sources of energy are intensively wanted and developed including renewable fuels. Studies …

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