prof. UUP dr hab. Izabela Ratajczak

Position: 
Assistant Professor
Phone number: 
+48 61 848 7825
e-mail: 
izabela.ratajczak@up.poznan.pl

Scientific projects

Research projects financed by the Ministry of Science and Higher Education:

  • Research project 3 P06L 034 24 „Non-toxic wood impregnation agents with the use of animal protein and organic compounds”. Period of grant realisation: 2003-2006. Main contractor.
  • Research project N N309 071736 “Potential for extension of wood durability using organosilanes in protectants and stains”. Period of grant realisation: 2009-2011. Main contractor.
  • Project ID: POL-NOR/203119/32 (DURAWOOD). The National Centre for Research and Development, Polish-Norwegian Research Programme. “Superior bio-friendly systems for enhanced wood durability”. 2013-2016. Main contractor.
  • Research project PO IG 01.01.02-00-074/09 „Biotechnological conversion of glycerol to polyols and dicarboxylic acids” the acronym „GREEN CHEMISTRY”, the Operational Programme - Innovative Economy. Priority 1. Research and development of modern technologies, Activity 1.1 Support for scientific research for establishment of a knowledge-based economy, Subactivity 1.1.2 Strategic programmes of scientific research and development. 2007-2013. Contractor.

Publications

  1. Ratajczak I., Rzepecka E., Woźniak M., Szentner K., Mazela B. 2015. The effect of alkyd resin on the stability of binding (3-aminopropyl)triethoxysilane with cellulose and wood. Drewno, 58 (195), 91-99.
  2. Woźniak M., Ratajczak I., Szentner K., Kwaśniewska P., Mazela B. 2015. Propolis and organosilanes in wood protection. Part I: FTIR analysis and biological tests. M. Ann. WULS – SGGW, For. and Wood Technol., 91, 218-223.
  3. Woźniak M., Ratajczak I., Rissmann I., Mazela B. 2015. Propolis and organosilanes in wood protection. Part II: AAS and EA analyses. Ann. WULS – SGGW, For. and Wood Technol., 91, 225-228.
  4. Woźniak M., Ratajczak I., Kwaśniewska P., Cofta G., Hołderna-Kędzia E., Kędzia B., Mazela B. 2015. Badanie aktywności ekstraktów propolisowych wobec wybranych gatunków grzybów pleśniowych. Postępy Fitoterapii, 4, 3-7.
  5. Mazela B., Kowalczuk J., Ratajczak I., Szentner K. 2014. Moisture content (MC) and multinuclear magnetic resonance imaging (MRI) study of water absorption effect on wood treated with aminofunctional silane. European Journal of Wood and Wood Products. 72, 243-248.
  6. Woźniak M., Kowalewski P., Ratajczak I., Perdoch W., Mazela B., Szentner K. 2013. The preliminary investigation on the use of impregnating formulations with organosilanes and glycerides in the wood treatment. Part II: IR analysis and micrfungi test. Annals of Warsaw University of Life Sciences – SGGW, Forestry and Wood Technology: 24-27.
  7.  Perdoch W., Woźniak M., Kowalewski P., Ratajczak I., Mazela B., Rissmann I. 2013. The preliminary investigation on the use of impregnating formulations with organosilanes and glycerides in the wood treatment. Part I: AAS analysis and micrfungi test. Annals of Warsaw University of Life Sciences – SGGW, Forestry and Wood Technology: 19-23.
  8. Szentner K., Ratajczak I., Mazela B. 2012, Imrovement of water-based wood coating performance – MTMOS reactivity with wood. Drewno. 55 (188): 103-107.
  9. Ratajczak I., Szentner K., Rissmann I., Mazela B., Hochmańska P. 2012. Treatment formulation based on organosilanes and plant oil blend – reactivity to wood and cellulose, Wood Research, 57 (2), 265-270.
  10. Ratajczak I., Wichłacz-Szentner K., Mazela B., Hochmańska P., Rissmann I. 2010. Silicon compounds as additives improving coating performance: fixation of silicon compounds with cellulose, European Journal of Wood and Wood Products, 68, 483-486.
  11. Szentner K., Ratajczak I., Mazela B., Hochmańska P. 2010. Interactions of silicon compounds and mixture of linseed and tung oils with cellulose. Annals of Warsaw University of Life Sciences, Forestry and Wood Technology, 72, 336-339.
  12. Mazela B., Hochmańska P., Ratajczak I., Szentner K. 2010. Enhancing the fungal performance of wood coatings by pre-treatment with Na2O-SiO2 solution, Annals of Warsaw University of Life Sciences, Forestry and Wood Technology, 71, 504-508.
  13. Mazela B., Hochmańska P., Ratajczak I., Wichłacz-Szentner K. 2009. Silicon compounds as hydrophobic agents (additives) improving coatings performance: water absorption, Annals of Warsaw University of Life Sciences, Forestry and Wood Technology, 69, 61-64.
  14. Ratajczak I., Mazela B. 2009. Chemical reaction of cellulose with alkoxysilane molecules. Part I. FTIR analysis, Annals of Warsaw University of Life Sciences, Forestry and Wood Technology, 69, 219-222.
  15. Ratajczak I., Mazela B. 2009. Chemical reaction of cellulose with alkoxysilane molecules. Part II. AAS analysis, Annals of Warsaw University of Life Sciences, Forestry and Wood Technology, 69, 223-226.
  16. Ratajczak I., Hoffmann S.K., Goslar J., Mazela B. 2008. Fixation of copper(II)-protein formulation in wood. Part I. Influence of tannic acid on fixation of copper in wood, Holzforschung, 62, 294-299.
  17. Hoffmann S.K., Goslar J., Ratajczak I., Mazela B. 2008. Fixation of copper(II)-protein formulation in wood. Part II. Molecular mechanism of fixation of copper(II) in cellulose, lignin and wood studied by EPR, Holzforschung, 62, 300-308.
  18. Ratajczak I., Mazela B., Jarmuszkiewicz P. 2008. Chemical reaction of alkoxysilane molecules in wood modified with silanol groups, Annals of Warsaw University of Life Sciences, Forestry and Wood Technology, 64, 213-217.
  19. Mazela B., Domagalski P., Mamonova M., Ratajczak I. 2007. Protein impact on the capability of the protein-borate preservative penetration and distribution into pine and aspen wood, Holz als Roh- und Werkstoff, 65, 137-144.
  20. Ratajczak I., Mazela B. 2007. The boron fixation to the cellulose, lignin and wood matrix through its reaction with protein, Holz als Roh- und Werkstoff, 65, 231-237
  21. Mazela B., Bartkowiak M., Ratajczak I. 2007. Animal protein impact on fungicidal properties of treatment formulations, Wood Research, 52 (1), 13-22.
  22. Mazela B., Polus-Ratajczak I., Hoffmann S.K., Goslar J. 2005. Copper monoethanolamine complexes with quaternaryammonium compounds in wood preservation. Biological testing and EPR study, Wood Research, 50 (2), 1-17.
  23. Rosada J., Grzesiak J., Grzesiak P., Schroeder G., Orlicka A., Ratajczak I., Rissmann I. 2005. The application of AAS and ICP techniques for the speciation of trace metals insulated by sequential chemical extraction, Chemistry for Agriculture, Development in production and use of new agrochemicals, Ed: H. Górecki, Zb. Dobrzański, P. Kafarski. 6, 464-477.
  24. Ratajczak I., Mleczek M., Nowak M., Rissmann I. 2005. Reduction of chosen heavy metals content in the hydrobotanical sewage treatment plant with the application of the reed (Phragmites australis), Ann. Polish. Chem. Soc. – Year 2005, 2, 229-232.
  25. Ratajczak I., Mleczek M., Wojdecki M., Rissmann I. 2005. Reduction of chosen heavy metals content in the hydrobotanical sewage treatment plant with the application of the willow (Salix viminalis), Ann. Polish. Chem. Soc. – Year 2005, 2, 336-339.
  26. Polus-Ratajczak I., Mazela B. 2004. The use of blood protein in wood preservatives. Holz als Roh- und Werkstoff, 62 (3), 181-183.
  27. Hoffmann S.K., Polus I., Hilczer W., Goslar J., Kiczka S., Doczekalska B. 2003. EPR and ESEEM identification of free radicals and molecular structure of the oligomers formed during polycondensation of 1-chloro-4-nitrobenzene with sodium sulfides in N-methyl-2-pyrrolidone, Polish J. Chem., 77, 87-98.
  28. Polus I.. 2003. Synthesis of polyurethane coating components with IPDI and TMDI, Holz als Roh- und Werkstoff, 61, 238-240.
  29. Hoffmann S.K., Hilczer W., Radczyk T., Polus I. 2003. Electron spin-lattice relaxation in polymers and crystals related to disorder and structure defects, Acta Phys. Pol. A, 103, 373-385.
  30. Hoffmann S.K., Goslar J., Polus I., Mazela B. 2003. Spectroscopic studies of electronic structure of copper(II) ethanolamine complexes in solutions and in impregnated wood, Appl. Magn. Res., 24 (3-4), 321-331.
  31. Mazela B., Polus I. 2003. Use of animal proteins to limit leaching of active copper ions preservatives from treated wood. Holzforschung, 57 (6), 593-596.
  32. Polus-Ratajczak I., Mazela B., Goliński P. 2003. The chemical interaction of animal origin proteins with cellulose and lignin in wood preservation, Annals of Warsaw Agricultural University, Forestry and Wood Technology, 53, 296-299.
  33. Polus I.. 2003. Badania nad polikondensacją pochodnych chloronitrobenzenu z siarczkami sodu w N-metylo-2-pirolidonie, Wiad. Chem., 57 (1-2), 64-73.
  34. Hoffmann S.K., Hilczer W., Goslar J., Kiczka S., Polus I. 2002. Resonance-type effects in free radical electron spin-lattice relaxation and electron spin echo dephasing due to a dynamics of a homogeneous-chain oligomeric system, Phys. Chem. Chem. Phys., 4, 4944-4951.
  35. Wejchan-Judek M., Polus I., Doczekalska B., Pertek H. 2001. Trimerisation of 3-isocyanatomethyl-3,5,5-trimethylcyclohexyl isocyanate (IPDI), Polimery 46 (2), 131-132.
  36. Doczekalska B., Wejchan-Judek M., Polus I. 2001. Synthesis of new sulfenic acid anilides from aromatic disulphides in the presence of silver nitrate, Polish J. Chem., 75, 895-897.