Conferences

Invited lectures at International Conferences

1) K. Bobrowski, G. L. Hug, G. Hörner, B. Marciniak, D. Pogocki, C. Schöneich „Stabilization of sulfide radical cations: mechanisms relevant to oxidation of peptides and proteins containing methionine” 1^st Asia-Pacific Symposium on Radiation Chemistry (APSRC), Shanghai, China, September 17 – 21, 2006.

2) K. Bobrowski, G. L. Hug, G. Hörner, B. Marciniak, D. Pogocki, C. Schöneich „Sulfide radical cation chemistry in cyclic dipeptides” 20-th International Symposium on Radical Ion Reactivity ISRIR2006, Monteporzio Catone, Italy, July 2 – 6, 2006.

3) K. Bobrowski, G. L. Hug, D. Pogocki,   B. Marciniak, C. Schöneich „Stabilization of sulfide radical cations through complexation with the peptide bond” RADAM Conference 2006, Groningen, Netherlands, June 6 – 9, 2006.

4) K. Bobrowski, D. Pogocki, G. L. Hug, B. Marciniak, C. Schöneich „Stabilization of sulfide radical cations through complexation with the peptide bond” 10-th European Symposium on Organic Reactivity ESOR 10, Rome, Italy, July 25 –30, 2005.

5) K. Bobrowski “Radical processes during oxidation of cyclic peptides” Radiation Chemistry Gordon Conference, Colby College, Waterville, ME, USA, June 20-25, 2004.

6) A. Korzeniowska-Sobczuk, J. Mirkowski, G. L. Hug,, P. Filipiak, K. Bobrowski „Radiation induced oxidation of aromatic carboxylic acids containing the thioether group” Trombay Symposium on Radiation & Photo-chemistry (TSRP-2004), Mumbai, India, January 8-12, 2004.

7) P. Filipiak, H. Kozubek, B. Marciniak, G. L. Hug, A. Korzeniowska-Sobczuk, K. Bobrowski „Photoinduced oxidation of aromatic carboxylic acids containing the thioether group” 3^rd Trivandrum International Symposium on Recent Trends in Photochemical Sciences, Trivandrum, India, January 5-7, 2004.

8) K. Bobrowski, D. Pogocki, G. L. Hug, C. Schöneich „Stabilization of sulfur radical cations in methionine-containing peptides: Complementary conducto-metric and spectrophotometric pulser adiolysis studies” 23th Miller Conference on Radiation Chemistry, Białowieża, Poland , September  6-12, 2003.

9) K. Bobrowski „Neighbouring group participation during radiation-induced radical processes in thioethers” 22-nd Miller Conference on Radiation Chemistry, Windermere, England, April 7-12, 2001.

10) K. Bobrowski, „Oxidation processes in methionine-containing oligopeptides” The 6-th International Conference on Pulse Investigations in Chemistry, Biology and Physics, PULS’2000”, Leba, September 9-15, 2000.

11) K. Bobrowski, G. L. Hug, Ch. Schöneich „Radical processes during radiation-induced oxidation of sulphur-containing model peptides” 21^st Miller Conference on Radiation Chemistry Doorwerth (near Arnhem), The Netherlands, April 24 - 29, 1999.

12) K. Bobrowski, „Radiation chemistry of aqueous solutions of sulfur-containing peptides” Gordon Research Conference „Radiation Chemistry” Newport, Rhode Island, USA , July 5-10, 1998.

13) K. Bobrowski „Hydroxysulphuranyl radical chemistry in sulphur-containing amino acids and peptides” Sixth EUCHEM Conference on Organic Free Radicals, Grottaferrata, Rome, Italy , July 4-9, 1998.

14) P. Wiśniowski, K. Bobrowski, „^·OH radical induced oxidation of thioamides. Intra-molecular hydrogen transfer” IV Pune University Workshop on Radiation and Photochemistry” Pune, India , January 20-22, 1998.

15) K. Bobrowski, G. L. Hug, B. Marciniak, Ch. Schöneich, P. Wisniowski „Intramolecular hydrogen transfer during oxidation of b-hydroxysulfides and a-(methyl)thioacetamide. Pulse radiolysis and flash photolysis studies” Trombay Symposium on Radiation and Photochemistry (TSRP-98), Trombay, Mumbai, India , January 14-19, 1998.

16) K. Bobrowski, "Intermediates during OH-induced oxidation of methionine-containing peptides" Polish-American Workshop, Zakopane, Poland , August 13-18, 1995.

17) K. Bobrowski, J. Poznański, J. Holcman, K. L. Wierzchowski, "Long range electron transfer between proline-bridged aromatic amino acids" 209-th American Chemical Society National Meeting " Anaheim, California, U.S.A., April 2-5, 1995.

18) K. Bobrowski, Ch. Schöneich, "Influence of neighboring groups on decay processes of hydroxyl radical adducts at sulfur in substituted organic sulfides",12-thPolish-Danish Symposium on Photochemistry and Radiation Chemistry, Mądralin, Poland, June 4-7, 1994.

19) K. Bobrowski, "Charge transfer in biochemistry modelled by radiolysis methods" The 18-th Miller Conference, Radiation Chemistry, Bowness-on-Windermere, Cumbria , England , April 3-8 1993.

20) K. Bobrowski, "Long range intra-molecular electron transfer between redox-sites located on amino acids in proline bridged species" The 17-th  Miller Conference, Giens, France, September 16-20 1991.

Oral presentations at International Conferences

1) G. Kciuk, G. L. Hug, J. Mirkowski, K. Bobrowski „Intramolecular electron transfer in dipeptides containing tyrosine” 11^th Tihany Symposium on Radiation Chemistry, Eger, Hungary, Augusst 26-31, 2006

2) O. Mozziconacci, K. Bobrowski, Ch. Houée-Levin, J. Mirkowski, F. Rusconi, P. Pernot “Les mécanismes d’oxydation mono électroniques de la methionine-enképhaline” 13 emes Journees d'Etudes sur la Chimie des Radiations, France, May 29-31, 2006.

3) G. L. Hug, P. Wisniowski, K. Bobrowski, P. Filipiak, I. Carmichael „Rediscovering bimolecular homolytic substitution reactions with time-resolved electron spin resonance: H-atom reactions with a-(alkylthio)carbonyl compounds” European Young Investigator Conference 2005, Gniezno, Poland, June 7-12, 2005.

4) P. Filipiak, G. L. Hug, K. Bobrowski, B. Marciniak „Photochemistry of carboxylic acids containing the phenyl and thioether groups. Steady-state and laser flash photolysis studies” European Young Investigator Conference 2005, Gniezno, Poland , June 7-12, 2005.

5) O. Mozziconacci, J. Mirkowski, K. Bobrowski „Radiation-induced radical processes in enkephalin peptides” European Young Investigator Conference 2005, Gniezno, Poland, June 7-12, 2005.

6) P. Wisniowski, K. Bobrowski, P. Filipiak, I. Carmichael, G. L. Hug „b-scission of a-thioalkyl radicals. Time-resolved ESR detection in the pulse radiolysis of a-(alkylthio)-substituted acetamide, acetic acid, and acetone” Trombay Symposium on Radiation&Photochemistry (TSRP-2004), Mumbai, India , January 8-12, 2004.

7) R. Dybczyński, K. Bobrowski, M. Kruszewski „Nuclear and radiation techniques in the life sciences research at the Institute of Nuclear Chemistry and Technology (Warsaw)” First Coordination Meeting „Perspectives of Life Sciences Research at Nuclear Centers”, Riviera, Zlatny Piasatsi (Golden Sand), Bulgaria, September 22-27, 2003.

8) K. Bobrowski, P. Wisniowski, D. Pogocki, G. L. Hug, Ch. Schöneich „Mechanistic studies of the OH-induced oxidation of model organic sulfides” 20-th International Symposium on the Organic Chemistry of Sulfur, Flagstaff, Arizona, USA, July 14 – 19, 2002

9) N. Varmenot, S. Remita, Z. Abedinzadeh, P. Wiśniowski, G. Strzelczak, K. Bobrowski „Processus d’oxydation de la N,S-diacetyl-L-cysteinate d’ethyle par le radical hydroxyle: influence du groupement acetyle” JECR-2000 10^emes Journees d’Etudes de la Chimie sous Rayonnement, Houffalize, Ardennes, Belgique,  20 au 25 mai 2000.

10) G. L. Hug, B. Marciniak, K. Bobrowski,  "Sensitized photooxidation of sulfur-containing amino acids and peptides in aqueous solution" Symposium on Physical Organic Photochemistry (in honour of Professor Stefan Paszyc), Poznań, Poland , July 23-27, 1995.

11) K. L. Wierzchowski, J. Poznański, K. Bobrowski, "Modelling of long range electron transfer between proline-bridged tryptophan and tyrosine aromatic side chains" Symposium on Physical Organic Photochemistry (in honour of Professor Stefan Paszyc), Poznań, Poland, July 23-27, 1995.

12) K. Bobrowski, Ch. Schöneich, "Decarboxylation mechanism of N-terminal glutamyl moiety in methionine containing peptides", 8-th "Tihany" Symposium on Radiation Chemistry, Balatonszeplak, Hungary , September 3-8, 1994.

13) B. Marciniak, J. Rozwadowski, G. L. Hug, K. Bobrowski, "On the mechanism of sensitized by N-(9-Methylpurin-6-yl)-pyridinium cation photooxidation of sulfur-containing amino acids in aqueous solution",12-th Polish-Danish Symposium on Photochemistry and Radiation Chemistry, Mądralin, Poland, June 4-7, 1994.

14) K. Bobrowski, Ch. Schöneich, "Reactivity of the hydroxyl radical adduct at sulfur in substituted organic sulfides", Third International Conference on Chemical Kinetics, Gaithersburg, Maryland, U.S.A. , July 12-16, 1993.

15) D. Pogocki, K. Bobrowski, J. Grodkowski, "OH radical induced oxidation processes in sulphur-containing amino acids. Three electron bond formation vs. decarboxylation", The 18-th Miller Conference, Radiation Chemistry, Bowness-on-Windermere, Cumbria , England , April 3-8 1993.

16) K. Bobrowski, K. L. Wierzchowski, J. Poznański, J. Holcman, M. Ciurak "Intramolecular electron transfer between redox-centers located on aromatic and sulphur containing amino acids in peptides with bridging prolines", VII-th International Congress of Quantum Chemistry; Satellite "Electron Transfer", Sophia Antipolis, France, June 26-29, 1991.

17) K. Bobrowski, M. G. Simic, "Kinetics and mechanisms of H-atom abstraction by C-centered radicals", 3-rd International Meeting on Pulse Investigations in Physics, Chemistry and Biology "Puls'91", Pułtusk, April 15-20, 1991.

18) K. Bobrowski, K. L. Wierzchowski, J. Holcman, M. Ciurak, "Intramolecular electron transfer accompanying Met/S\Br ® Tyr/O^. transformation in peptides with bridging prolines. A pulse radiolysis study", X Polish-Danish Symposium on Radiation Chemistry Siedlce 1990, Chlewiska, Poland June 23-27, 1990.

19) K. Bobrowski, J. Holcman, K. L. Wierzchowski, M. Ciurak, "Intramolecular electron transfer between tryptophan and tyrosine in peptides with bridging prolines", NATO-ASI Summer School "Sulfur Intermediates in Chemistry and Biology", Maratea, Italy, June 19-30, 1989.

20) J. Holcman, K. Bobrowski, "Pulse radiolysis of aqueous solutions of cyclo-(L-methionyl-L-methionine), "Puls-88" 2-nd International Meeting on Pulse Investigations in Physics, Chemistry and Biology, Czerniejewo, Poland, September 12-17, 1988.

21) K. Bobrowski, K. L. Wierzchowski, J. Holcman "Intramolecular electron transfer in peptides containing methionine, tryptophan and tyrosine residues", "Puls-88" 2-nd International Meeting on Pulse Investigations in Physics, Chemistry and Biology, Czerniejewo, Poland, September 12-17, 1988.

22) K. Bobrowski, K. L. Wierzchowski, J. Holcman, "Konstanty skorosti i tiermo-dinamiczeskije paramietry rieakcij intramoliekuliarnowo pierienosa eliektrona w pieptidach sodierzaszczich triptofan, tirozin i mietionin", III Radziecko-PolskieSeminarium z Chemii Radiacyjnej, Siedlce, Poland , April 18-21, 1988.

23) K. Bobrowski, K. L. Wierzchowski, J. Holcman, M. Ciurak, "Intramolecular charge transfer between tryptophan and tyrosine in peptides with bridging prolines" VIII CMEA Symposium. Biophysics of Nucleic Acids, Proteins, and other Biopolymers, Katowice, October 19-24, 1987.

24) K. Bobrowski, J. Holcman, "Intra-molecular three-electron bonds formation in methionyl homopeptides (di-L-Met, tri-L-Met)”, Brdicka Days 1986 20-th Czechoslovak Meeting, Spa Marianske Lazne, Czechoslovakia, April 21-25, 1986.

25) K. Bobrowski, P. K. Das, "Transient phenomena in the pulse radiolysis of retinyl polyenes", 8-th Polish-Danish Symposium on Radiation Chemistry, Świnoujście, Poland , October 10-13, 1983.

26) K. Bobrowski, G. Dzierżkowska, Z. Stuglik, Z. P. Zagórski, "A pulse radiolysis study of the leucocyanide of malachite green dye in organic solvents", 8-th Polish-Danish Symposium on Radiation Chemistry, Świnoujście, Poland, October 10-13, 1983.

27) K. Bobrowski, "The pH dependence of the hydroxyl radical reaction pattern with p-hydroxycinnamic acid as studied by pulse radiolysis", Journess D'Etudes sur la Chimie des Radiations, Louvain-la-Neuve, Belgique, June 15-18, 1982.

28) K. Bobrowski, "New reactions of O₂^- detected by pulse radiolysis", The 5-th Danish-Polish Symposium on Radiation Chemistry, Riso, Denmark, October 6-9, 1976.

29) J. P. Suwalski, K. Bobrowski, Z. P. Zagórski, "Regularities in the O^-, O₂^-, O₃^- reactions with homologues of organic cations", Fourth Symp. on Radiation Chemistry, Keszthely, Hungary June 1-6, 1976.

30) Z. P. Zagórski, J. Grodkowski, Z. Zimek, K. Bobrowski, "Pulse radiolysis of hydrates: relation to the radiation chemistry of aqueous solutions", Fourth Symp. on Radiation Chemistry, Keszthely, Hungary , June 1-6, 1976.

31) K. Bobrowski, "Transient species in irradiated alkaline solutions containing oxygen", The Fourth Polish-Danish Symposium on Radiation Chemistry, Jeziorowskie, September 1-5, 1975.

32) K. Bobrowski, J. P. Suwalski, Z. P. Zagórski, "Pulse radiolysis study of aqueous tetraalkylammonium hydroxide solutions", E. J. Hart International Conference on Radiation Chemistry, Argonne, U.S.A., July 7-9, 1975.

Poster presentations at International Conferences

1) G. Kciuk, G. L. Hug, J. Mirkowski, K. Bobrowski „Radiation-induced oxidation of dipeptides containing tyrosine and methionine:influence of amino acid sequence, pH and conformation”  Interational Conference of Physical Chemistry RomPhysChem-12, Bucharest, Romania , September 6-8, 2006

2) J. De la Fuente, E. Sobarzo-Sanches, K. Bobrowski „Spectroscopic characterization of radical species from,3-dihydro-oxoisoaporphines generated by flash photolysis and pulse radiolysis”  XVII International Conference on Physical Organic Chemistry, ICPOC, Warsaw, Poland, August 25-28, 2006

3) G. Strzelczak, K. Bobrowski, J. Michalik „EPR study of g-irradiated of dipeptides containing tyrosine” 24th Miller Conference on Radiation Chemistry, La Londe des Maures, France, September  10-15, 2005.

4) O. Mozziconacci, K. Bobrowski, Ch. Houee-Levin „Oxidation of peptides by the Electro-Fenton’s reaction” 24th Miller Conference on Radiation Chemistry, La Londe des Maures, France, September  10-15, 2005.

5) G. Kciuk, G. L. Hug, J. Mirkowski, K. Bobrowski „Oxidation of Tyr-Met and Met-Tyr dipeptides: A pulse radiolysis study” European Young Investigator Conference 2005, Gniezno, Poland , June 7-12, 2005.

6) G. Strzelczak, A. Korzeniowska-Sobczuk, K. Bobrowski „EPR Study of radicals in aromatic carboxylic acids containing sulfur” European Young Investigator Conference 2005, Gniezno, Poland, June 7-12, 2005.

7) P. Wiśniowski, J. Mirkowski, G. L. Hug, R. W. Fessenden, K. Bobrowski „Chemistry and programming together. A new tool in modern science?” European Young Investigator Conference 2005, Gniezno, Poland , June 7-12, 2005.

8) K. Bobrowski, D. Pogocki, G. L. Hug, B. Marciniak, C. Schoneich „Oxidation of methionine-containing peptides: spectral and conductometric pulse radiolysis studies” RADAM Conference 2005, Potsdam near Berlin, Germany, March 16-20, 2005.

9) D. Pogocki, M. Celuch, K. Bobrowski, E. Ghezzo-Schoneich, C. Schoneich, G. L. Hug “Singlet oxygen and hydroxyl radical induced oxidation as benchmarks of the conformational flexibility of Met-(X)_n-Met peptides“ RADAM Conference 2004, Lyon, France, June 24-27, 2004.

10) G. Kciuk, K. Bobrowski “Radiation-induced oxidation of dipeptides modelling enkephalin fragments” Radiation Chemistry Gordon Conference, Colby College, Waterville, ME, USA, June 20-25, 2004.

11) K. Bobrowski, D. Pogocki, G. L. Hug, B. Marciniak, C. Schöneich „Mechanistic studiem of sulfur radical kation stabilization In cyclic and N-acetylated peptides containing methionine” International Symposium on Organic Frez Radicals (ISOFR 9th), Porto Vecchio, France, June 6-11, 2004.

12) P. Filipiak, G. L. Hug, K. Bobrowski, I. Carmichael, B. Marciniak “Direct and sensitized photochemistry of aromatic carboxylic acids containing the thioether group. Steady-state and laser flash photolysis studies” International Symposium on Organic Free Radicals (ISOFR 9th), Porto Vecchio, France, June 6-11, 2004.

13) G. Kciuk, J. Mirkowski, K. Bobrowski „Radiation-induced oxidation of enkephalins and their dipeptide fragments” Workshop on Structure and Function of Biomolecules, Będlewo, Poland, May 13-15, 2004.

14) K. Bobrowski, D. Pogocki, B. Marciniak, G. L. Hug, C. Schöneich „Oxidation of methionine-containing peptides: Spectral and conductometric pulse radiolysis studies” 1^st International Meeting on Applied Physics APHYS-2003, Badajoz, Spain, October 13-18, 2003.

15) G. Kciuk, C. Sicard-Roselli, C. Houée-Levin, J. Mirkowski, K. Bobrowski „Radiation-induced oxidation of enkephalins and their dipeptide fragments” 23th Miller Conference on Radiation Chemistry, Białowieża, Poland, September  6-12, 2003.

16) A. Korzeniowska-Sobczuk, G. L. Hug, J. Mirkowski, K. Bobrowski „Radical cations, radicals, and final products derived from aromatic carboxylic acids containing thioether group: Pulse and g-radiolysis studies” 23th Miller Conference on Radiation Chemistry, Białowieża, Poland, September  6-12, 2003.

17) Paweł Wisniowski, K. Bobrowski, I. Carmichael, G. L. Hug „UV-VIS time-resolved pulse radiolysis study: b-scission of a-(methylthio)acetamide derived radical” 23th Miller Conference on Radiation Chemistry, Białowieża, Poland , September  6-12, 2003.

18) G. Strzelczak, K. Bobrowski, J. Michalik, N. Varmenot, S. Remita, Z. Abedinzadeh „ESR study of polycrystalline N,S,-diacetyl-L-cysteine ethylester” 22-nd Miller Conference on Radiation Chemistry, Windermere, England, April 7-12 2001

19) N. Varmenot, S. Remita, Z. Abedinzadeh, P. Wiśniowski, G. Strzelczak, K. Bobrowski „Effect of the electron withdrawing power of the acetyl group on the oxidation processes of N,S,-diacetyl-L-cysteine ethylester by hydroxyl radical” 22-nd Miller Conference on Radiation Chemistry, Windermere, England, April 7-12 2001.

20) A. Korzeniowska-Sobczuk, G. L. Hug, I. Carmichael, K. Bobrowski „Spectral, kinetics, and the theoretical studies of radical cations derived from thioanisole and its carboxylic derivative” The 6-th International Conference on Pulse Investigations in Chemistry, Biology and Physics, PULS’2000”, Leba, Poland, September 9-15 2000.

21) P. Wiśniowski, A. Korzeniowska-Sobczuk, K. Bobrowski, S. Naumov, L. Richter, O. Brede „Generation of aromatic thioether radical cations containing phenyl, vinyl, allyl, and methyl substituents in organic solvents” The 6-th International Conference on Pulse Investigations in Chemistry, Biology and Physics, PULS’2000”, Leba, Poland, September 9-15 2000.

22) J. Mirkowski, P. Wiśniowski, K. Bobrowski ‘The nanosecond pulse radiolysis system dedicated to new LAE 10 accelerator (INCT-Warsaw)” The 6-th International Conference on Pulse Investigations in Chemistry, Biology and Physics, PULS’2000”, Leba, Poland, September 9-15 2000.

23) G. Strzelczak, C. Houée-Levin, J. Berges,  K. Bobrowski „EPR Spectroscopy of g-irradiated polycrystalline asparagine and asparagine-containing peptides” The 6-th International Conference on Pulse Investigations in Chemistry, Biology and Physics, PULS’2000”, Leba, Poland, September, 9-15 2000.

24) G. L. Hug, K. Bobrowski, H. Kozubek, B. Marciniak „Photooxidation of methionine-containing peptides by the 4-carboxybenzophenone triplet state in aqueous solution” 11^th Inter-American Photochemical Society Winter Conference, Clearwater Beach, FL, USA , January 2- 6, 2000.

25) K. Bobrowski, G. L. Hug, Ch. Schöneich „Intermediates during OH-induced oxidation of methionine-containing constrant peptides” International Workshop on Reactive Intermediates IWRI’99, Szczyrk, Poland , August 22-27, 1999.

26) G. Strzelczak, K. Bobrowski, J. Michalik „Intermediates in g-irradiated S-methyl cysteine derivatives” International Workshop on Reactive Intermediates IWRI’99, Szczyrk, Poland, August 22-27, 1999.

27) P. Wiśniowski. A. Korzeniowska, K. Bobrowski, L. Richter, O. Brede „Generation of radical cations from phenyl, vinyl and allyl containing thioethers in organic solvents” International Workshop on Reactive Intermediates IWRI’99, Szczyrk, Poland, August 22-27, 1999.

28) A. Korzeniowska, G. L. Hug, K. Bobrowski „Two types of radical cations formed on reaction of hydroxyl radical with thioanisole” International Workshop on Reactive Intermediates IWRI’99, Szczyrk, Poland, August 22-27, 1999.

29) G. Strzelczak, K. Bobrowski, J. Michalik „ESR Study of polycrystalline S-methyl-cysteine and its derivatives” 21^st Miller Conference on Radiation Chemistry, Doorwerth (near Arnhem), The Netherlands, April 24 - 29, 1999.

30) K. Bobrowski, G. L. Hug, B. Marciniak „Intra-complex proton transfer involving the amino group during photooxidation of methionine derivatives” The Fifth International Conference on Solar Energy Storage and Applied Photochemistry [SOLAR’99], Cairo, Egypt, March 30 - April 4 1999.

31) G. L. Hug, K. Bobrowski, H. Kozubek, B. Marciniak „Photooxidation of methionine derivatives by the 4-carboxybenzophenone triplet state in aqueous solutions. Intra-complex proton transfer involving the amino group” Workshop on „Reactive intermediates in sulfur chemistry”, Poznań, Poland , August 23-26, 1998.

32) C. Schöneich, B. L. Miller, J. Hong, G. L. Hug, M. Bonifacic, K. Bobrowski  „Mechanisms of reactions of sulfide radical cation complexes with superoxide and oxygen” Workshop on „Reactive intermediates in sulfur chemistry”, Poznań, Poland, August 23-2, 1998.

33) D. Pogocki, A. Sciegosz, K. Bobrowski „Hydroxyl radical induced oxidation of thiaproline derivatives” Workshop on „Reactive intermediates in sulfur chemistry”, Poznań, Poland, August 23-26, 1998.

34) P. Wiśniowski, K. Bobrowski „OH-induced oxidation of a-(methylthio)-acetamide” Workshop on „Reactive intermediates in sulfur chemistry”, Poznań, Poland , August 23-26, 1998.

35) G. Strzelczak, K. Bobrowski, J. Michalik „ESR study of polycrystalline tripeptides” Workshop on „Reactive intermediates in sulfur chemistry”, Poznań, Poland, August 23-26, 1998.

36) K. Bobrowski, D. Pogocki, G. L. Hug, Ch. Schöneich „Peptide bond participation in the OH radical induced oxidation of S-alkylglutathiones” 5-th International Meeting on Pulse Investigations in Physics, Chemistry and Biology "Puls'97", Szczyrk, Poland, September 13-19, 1997.

37) D. Pogocki, A. Ścięgosz, K. Bobrowski, K.-D. Asmus „OH-Radical induced oxidation of conformationally constrained sulphur-containing amino acids” 5-th International Meeting on Pulse Investigations in Physics, Chemistry and Biology "Puls'97", Szczyrk, Poland, September 13-19, 1997.

38) P. Wiśniowski, K. Bobrowski „^·OH Radical Induced Oxidation of Thioamides: Stability of the Hydroxysulphuranyl Radical” 5-th International Meeting on Pulse Investigations in Physics, Chemistry and Biology "Puls'97", Szczyrk, Poland, September 13-19, 1997.

39) G. L. Hug, K. Bobrowski, B. Marciniak „Photooxidation of methionine derivatives by the 4-carboxybenzophenone triplet state in aqueous solution. Stabilization of sulfur-radical-cation centers” XVIIIth International Conference on Photo-chemistry, Warsaw, Poland , August 3-8, 1997.

40) K. Bobrowski, G. L. Hug, B. Marciniak, B. Miller, Ch. Schöneich „Catalysis through intramolecular proton transfer and sulfur-oxygen-bond formation during photooxidation of hydroxylalkyl sulfides” XVIIIth International  Conference on Photochemistry, Warsaw, Poland, August 3-8, 1997.

41) B. Marciniak, K. Bobrowski, G. L. Hug „Photoinduced electron transfer involving sulfur-containing organic compounds” XVIIIth International  Conference on Photochemistry, Warsaw, Poland, August 3-8, 1997.

42) K. Bobrowski, G. L. Hug, b. Marciniak, B. Miller, Ch. Schöneich „Mechanism of one-electron oxidation of b-, g-, and d-hydroxyalkyl sulfides. catalysis through intramolecular proton transfer and sulfur-oxygen-bond formation” Gordon Research Conference on Organic Photochemistry, Newport, Rhode Island, USA , July 20-25, 1997.

43) K. Bobrowski, G. L. Hug, B. Marciniak, B. Miller, Ch. Schöneich „Mechanism of one-electron oxidation of b-, g-, and d-hydroxyalkyl sulfides. catalysis through intramolecular proton transfer and sulfur-oxygen-bond formation” 21-st DOE Solar Photochemistry Conference, Copper Mountain, Colorado, USA , June 7-11, 1997.

44) K. Bobrowski, D. Pogocki, G. L. Hug, Ch. Schöneich „OH-Radical-induced oxidation of S-alkylglutathiones derivatives in aqueous solutions”, 20-th Miller Conference on Radiation Chemistry, Bowness-on-Windermere, Cumbria ,  England , March 22-27, 1997.

45) G. Strzelczak-Burlińska, K. Bobrowski, J. Holcman „Reactions of the hydrated electron with oligopeptides” 20-th Miller Conference on Radiation Chemistry, Bowness-on-Windermere, Cumbria, England, March 22-27, 1997.

46) G. Strzelczak-Burlińska, K. Bobrowski, J. Michalik "ESR studies of solid oligopeptides", II International ESR Conference, Warszawa, Poland , September 7- 13, 1996.

47) G. L. Hug, B. Marciniak, K. Bobrowski "Acid-base equilibria involved in secondary reactions following the 4-carboxybenzophenone sensitized photo-oxidation of methionyl-glycine in aqueous solution. Spectral and time resolution of the decaying (S\N)⁺ radical cation" XVI-th IUPAC Symposium on Photochemistry, Helsinki, Finland , July 21-26, 1996.

48) D. Pogocki, K. Bobrowski, K.-D. Asmus   "The b-cleavage of a-aminoalkyl radicals derived from sulfur-containing amino acids" Radiation Chemistry Gordon Research Conference, Newport, Rhode Island, U.S.A. , July 7-12, 1996.

49) G. Strzelczak-Burlińska, K. Bobrowski, J. Michalik  "ESR studies of solid peptides",  Radiation Chemistry Gordon Research Conference, Newport, Rhode Island, U.S.A. , July 7-12, 1996.

50) D. Pogocki, K. Bobrowski "The fragmentation of a-aminoalkyl radicals derived from sulphur-containing amino acids", VII International Symposium on Organic Free Radicals, Bardolino (Lake Garda), Italy , June 16-21, 1996.

51) G. L. Hug, B. Marciniak, K. Bobrowski "Acid-base equilibria involved in secondary reactions following the 4-carboxybenzophenone sensitized photooxidation of methionyl-glycine in aqueous solution. Spectral and time resolution of the decaying (S\N)⁺ radical cation", 20-th DOE Solar Photochemistry Research Conference, French Lick, Indiana, U.S.A. , June 8-12, 1996.

52) D. Pogocki, K. Bobrowski "The fragmentation of a-aminoalkyl radicals", Meeting of the Polish-Swiss Discussion Group on Reactive Intermediates, Szklarska Poręba, Poland, May 8-12, 1996.

53) G.Strzelczak-Burlińska, K. Bobrowski, J. Michalik "ESR study of solid methionine-containing peptides", Conference on Electron Spin Resonance in Electron Transfer and Organic Solids, Dresden, Germany, November 22-25, 1995.

54) G. Strzelczak-Burlińska, K. Bobrowski, J. Michalik "ESR study of solid oligopeptides", 17-th Conference and Workshop on Magnetic Resonance and the Structure of Matter, Gosen, Germany, September 28-30, 1995.

55) G. Strzelczak-Burlińska, K. Bobrowski, J. Michalik, "Radical processes in methionine-containing oligopeptides. ESR study", The 19-th Miller Conference, Radiation Chemistry, Cervia/Milano Marittima (RA), Italy September 16-2, 1995.

56) D. Pogocki, K. Bobrowski "Mechanistic study of intramolecular proton transfer to hydroxy sulphuranyl radical in methionine and its derivatives", The 19-th Miller Conference, Radiation Chemistry, Cervia/Milano Marittima (RA), Italy, September 16-21, 1995.

57) B. Marciniak, G. L. Hug, K. Bobrowski, H. Kozubek "Photoinduced electron transfer between sulfur-containing simple peptides and the 4-carboxybenzophenone triplet state in aqueous solution" Symposium on Physical Organic Photochemistry (in honour of Professor Stefan Paszyc), Poznań, Poland, July 23-27, 1995.

58) G. Strzelczak-Burlińska, K. Bobrowski, J. Holcman "On the reaction of the hydrated electron with methionine-containing oligopeptides" Symposium on Physical Organic Photochemistry (in honour of Professor Stefan Paszyc), Poznań, Poland July 23-27, 1995.

59) B. Marciniak, G. L. Hug, K. Bobrowski, H. Kozubek "Photooxidation of methionine-containing dipeptides and tripeptides by triplet carbonyls", 19-th DOE Solar Photochemistry Research Conference, Taminment Conference Center, Pennsylvania, U.S.A., June 4-8, 1995.

60) Ch. Schöneich, F. Zhao, K. P. Madden, K. Bobrowski, "Neighboring group effects in OH radical oxidation of Thr/Ser-Met", International Society for Free Radical Research, 7th Biennial Scientific Meeting, Sydney, Australia, November 6-10, 1994.

61) Ch. Schöneich, K. Bobrowski "Reaction of hydroxy sulfuranyl radicals with molecular oxygen", International Society for Free Radical Research, 7th Biennial Scientific Meeting, Sydney, Australia, November 6-10, 1994.

62) K. Bobrowski, J. Poznański, J. Holcman,  K. L. Wierzchowski, "Intramolecular Trp^. ® Tyr^. radical transformation in cyclic peptides", 4-th International Meeting on Pulse Investigations in Physics, Chemistry and Biology "Puls'94", Łódź-Zakopane, Poland , September 10-16, 1994.

63) D. Pogocki, K. Bobrowski "OH radical induced oxidation processes in sulphur-containing amino acids. Influence of amino acids structure and pH", 4-th International Meeting on Pulse Investigations in Physics, Chemistry and Biology "Puls'94", Łódź-Zakopane, Poland , September 10-16, 1994.

64) G. Burlińska, D. Pogocki, K. Bobrowski, "ESR study of radiation induced radicals in polycrystalline methionine and its homopeptides", 8-th "Tihany" Symposium on Radiation Chemistry, Balatonszeplak, Hungary, September 3-8, 1994.

65) B. Marciniak, G. L. Hug, J. Rozwadowski, K. Bobrowski, "The excited triplet state of  N-(9-Methylpurin-6-yl)pyridinium cation as an efficient photosensitizer in theoxidation of sulfur-containing amino acids. Laser flash and steady-state photolysis studies", XV IUPAC Symp. Photochem., Prague, Czech Republic , July 19-22, 1994.

66) B. Marciniak, K. Bobrowski, G. L. Hug, J. Rozwadowski, "Photoinduced electron transfer between sulfur-containing carboxylic acids and the 4-carboxy-benzophenone triplet state in aqueous solution", 18-th DOE Solar Photochemistry Research Conference, Tahoe City, California, U.S.A., June 5-9, 1994.

67) D. Pogocki, K. Bobrowski,  "OH Radical induced oxidation process in sulfur-containing amino acids. Influence of amino acids structure and pH",12-th Polish-Danish Symposium on Photochemistry and Radiation Chemistry, Mądralin, Poland , June 4-7, 1994.

68) K. Bobrowski, G. L. Hug, B. Marciniak, H. Kozubek, "Kinetics of secondary photoreactions in the 4-carboxy-benzophenone sensitized photooxidation of sulfur containing amino acids in alkaline aqueous solutions", Free Radical International Symposium-93, Poznań, Poland, September 19-23, 1993.

69) J. Poznański, K. Bobrowski, K. L. Wierzchowski, "Intramolecular electron transfer Y® W^. in cyclic peptide -WP2YG2-", 11-th International Biophysics Congress, Budapest, Hungary, 25-30 July 1993.

70) G. Burlińska, K. Bobrowski, T. Wąsowicz, J. Michalik, "Radiation induced radicals in peptides", Third International Conference on Chemical Kinetics, Gaithersburg, Maryland, U.S.A., July 12-16, 1993.

71) K. Bobrowski, G. L. Hug, B. Marciniak, H. Kozubek, "Benzophenone-sensitized photo-oxidation of sulfur-containing amino acids in alkaline aqueous solutions. Steady-state and nanosecond laser flash photolysis studies", 17-th DOE Solar Photochemistry Research Conference, Brainerd, Minnesota, USA , June 6-10, 1993.

72) K. Bobrowski, B. Marciniak, G. L. Hug, "Electron transfer parameters in the photooxidation of sulfur-containing amino acids by substituted benzophenone triplets", 17-th DOE Solar Photochemistry Research Conference, Brainerd, Minnesota, U.S.A., June 6-10, 1993.

73) G. Burlińska, K. Bobrowski, T. Wąsowicz, J. Michalik, "ESR study of radiation induced radicals in solid peptides", 1-st International Conference of the Polish ESR Group "Electron Spin Resonance of Radicals and Metal Complexes", Zakopane, Poland, May 31 May – June 4, 1993.

74) G. Burlińska, K. Bobrowski, T. Wąsowicz, J. Michalik, "Radiation induced radicals in solid peptides", XV Conference on Radio and Microwave Spectroscopy RAMIS'93, Poznań, Poland , April 26-30, 1993.

75) B. Marciniak, K. Bobrowski, G. L. Hug, "Electron transfer processes in the quenching of benzophenone triplet state by sulfur-containing amino acids. Laser flash photolysis and pulse radiolysis studies", Experimental and theoretical aspects of excited state,electron transfer and related phenomena (in honour of Z. R. Grabowski), Pułtusk, Poland , September 27 - October 2, 1992.

76) K. Bobrowski, "Mechanisms of the OH-induced oxidation processes of sulfur containing carboxylic acids. Decarboxylation vs. three-electron bond formation", Radiation Chemistry Gordon Conference, Newport, Rhode Island, U.S.A. , July 6-10, 1992.

77) K. Bobrowski, B. Marciniak, G. L. Hug, "Benzophenone-sensitized photooxidation of sulfur-containing amino acids. Nanosecond laser flash photolysis and pulse radiolysis studies", 16-th DOE Solar Photochemistry Research Conference, Delavan, Wisconsin, U.S.A., May 31 – June 4, 1992.

78) K. Bobrowski, K. L. Wierzchowski, J. Holcman, M. Ciurak, "Intramolecular electron transfer accompanying Met/S\Br ® Tyr/O^. transformation in Tyr-(Pro)_n-Met peptides", XII Radiochemical Conference, Marianske Lazne, Czechoslovakia, May, 6-11, 1990.

79) K. Bobrowski, Ch. Schöneich, J. Holcman, K.-D. Asmus, ".OH radical induced decarboxylation of methionine containing peptides: influence of charge, protonation state and neighbouring amino acid", Milller Conference, Bowness-on-Windermere, Cumbria , England , April 3-7, 1989.

80) K. Bobrowski, J. Holcman, K. L. Wierzchowski, "Intramolecular charge transfer in model peptides and lysozyme involving tryptophane and tyrosine", 33-rd Annual Meeting of the Biophysical Society, Cincinnati, Ohio, U.S.A., February 12-16, 1989.

81) K. Bobrowski, K. L. Wierzchowski, J. Holcman, "L'energie et l'entropie d'activation du transfert electronique intramoleculaire dans les peptides contentants tryptophane, tyrosine et methionine", IV Journees d'Etudes sur la Chimie sous Rayonnement, Marly-le-Roi, France, June 14-17, 1988.

82) K. Bobrowski, J. Holcman, "Pulse radiolysis generation of three-electron-bonded species in di- and tripeptides containing methionine", Troisiems Journees d'Etudes sur la Chimie des Radiations, Autrans, France, June 10-13, 1986.

83) K. Bobrowski, P. K. Das, "A pulse radiolysis study of radical cations of retinyl polyenes", "Puls-85" International Meeting on Pulse Investigations in Physics, Chemistry and Biology, Łódź, September 17-21, 1985.

84) J. Grodkowski, K. Bobrowski, R. Mehnert, O. Brede, "Early stages of pulse radiolysis of the malachite green leucocyanide in chlorocarbon solvents", "Puls-85" International Meeting on Pulse Investigations in Physics, Chemistry, and Biology, Łódź, September 17-21, 1985.

85) J. Grodkowski, Z. Stuglik, G. Wieczorek, K. Bobrowski, "A pulse radiolysis of the leucocyanide of malachite green dye in some polar solvents", "Puls-85" International Meeting on Pulse Investigations in Physics, Chemistry, and Biology", Łódź, Poland, September 17-21, 1985.

86) K. Bobrowski, N. V. Raghavan, "Reaction of OH radicals with cinnamic acid and its hydroxy derivatives", 28-th Congress IUPAC, Vancouver, B.C. Canada , August 16-21, 1981.

87) Z. P. Zagórski, K. Bobrowski, J. Grodkowski, "Spectra of trapped electrons in hydrates at room temperature", ARR-Winter Meeting, Wiexham, Wales , January 3-5, 1979.

Invited lectures at local Polish Conferences

1) K. Bobrowski „Co może wnieść chemia radiacyjna w badania mechanizmów reakcji fotochemicznych” Fotochemiczne Seminarium Doktorantów, Toruń, November 24, 2004.

2) K. Bobrowski, P. Wiśniowski, D. Pogocki „Wewnątrzcząsteczkowe przeniesienie wodoru podczas indukowanego rodnikami wodorotlenowymi utleniania podstawionych tioeterów” Zjazd PTChem. i SITPChem., Wrocław, September 14-18, 1998.

3) K. Bobrowski "Indukowane radiacyjnie procesy utleniania peptydów zawierających grupę tioeterową" Zjazd PTChem. i SITPChem.,  Poznań, September 23-26, 1996.

4) K. Bobrowski, "Zastosowanie radiolizy impulsowej w badaniach reakcji fotochemicznych" Seminarium szkoleniowe sekcji polskiej EPA "Metody badania mechanizmów reakcji fotochemicznych", Poznań, June 22-23, 1994.

5) K. Bobrowski, "Wewnątrzcząsteczkowe procesy rodnikowe w modelowych peptydach zawierających metioninę", Ogólnopolskie Seminarium Spektroskopowe, (IChF-PAN), Warszawa, March 22, 1990.

Lectures at local Polish Conferences

1) K. Bobrowski, D. Pogocki, P. Wisniowski, G. L. Hug, C. Schöneich „Mechanizmy stabilizacji utlenionego centrum siarkowego w oligopeptydach zawierających metioninę” XIII Zjazd Polskiego Towarzystwa Badań Radiacyjnych im. Marii Skłodowskiej-Curie, Łódź, September 13-16,  2004.

2) K. Bobrowski, P.Wiśniowski, D. Pogocki, G. L. Hug, Ch. Schöneich „Udział grupy karbonylowej w stabilizacji kationo-rodników centrowanych na siarce” XII Zjazd Polskiego Towarzystwa Badań Radiacyjnych, Kraków, September 10-12, 2001.

3) K. Bobrowski „Stabilization of sulfur radical cations via intramolecular sulfur-  carbonyl oxygen bond formation” International Mini-Symposium „Radiation-induced radical processes in systems of biological relevance”, Warsaw, September 18, 2000.

4) B. Marciniak, K. Bobrowski „Indukowane fotochemicznie i radiacyjnie procesy rodnikowe w organicznych związkach siarki (II) w fazie skondensowanej” Zjazd PTChem. i SITPChem., Łódź, September 9-15, 2000.

5) K. Bobrowski, J. Mirkowski, P. Wiśniowski „Wykorzystanie oscyloskopu LeCroy 9354AL. Do rejestracji kinetyk w wielokrotnych skalach czasowych w nanosekundowej radiolizie impulsowej” Seminarium FASTKIN, Poznań, May 21-22, 2000.

6) K. Bobrowski „OH-induced radical chemistry in sulfur-containing amino acids and peptides” Symposium „Creative Electrons” Radiation Chemistry and Technology in Research and Industrial Development Warszawa, June 7- 8, 1999.

7) K. Bobrowski „Scientific research perspectives with the new pulse radiolysis system at the electron accelerator LAE 10” Symposium „Creative Electrons” Radiation Chemistry and Technology in Research and Industrial Development, Warszawa, June 7 - 8, 1999.

8) K. Bobrowski „Chemia radiacyjna a biochemia i fotochemia”, Sympozjum Naukowe „Chemia i Technika Radiacyjna. Historia i Perspektywy”, Warszawa, December 3, 1996.

9) K. Bobrowski "Fragmentacja peptydów zawierających metioninę indukowana rodnikami OH", Sympozjum Chemii i Techniki Radiacyjnej, Karpacz, September 17-20, 1996.

10) D. Pogocki, K. Bobrowski, "Utlenianie rodnikiem OH aminokwasów zawierających grupę tioeterową", Seminarium Radiacyjne, Łódź, November 24-25, 1993.

11) K. Bobrowski, J. Holcman, K. L. Wierzchowski, M. Ciurak, "The intramolecular charge transfer in Trp-(Pro)_n-Tyr peptides (n = 0,1,2,3) studied by the pulse radiolysis method", IX Polskie Sympozjum Peptydowe, Puławy, September 22-24, 1987.

12) K. Bobrowski, "Międzycząsteczkowe przeniesienie ładunku w wodnych roztworach tryptofanu/tyrozyny i generowanych radiacyjnie z metioniny indywiduów z wiązaniem trójelektronowym", VII Zjazd Polskiego Towarzystwa Badań Radiacyjnych, Łódź, April 17-19, 1986.

13) J. Grodkowski, Z. Stuglik, G. Wieczorek, K. Bobrowski, "Radioliza impulsowa leukocyjanku zieleni malachitowej w wybranych rozpuszczalnikach polarnych", VII Zjazd Polskiego Towarzystwa Badań Radiacyjnych, Łódź, April 17-19, 1986.

14) E. Paśko, Z. P. Zagórski, K. Bobrowski, "Reakcje pierwotnych produktów radiolizy wody z kationem benzylodwumetylo-heksadecyloamoniowym", VI Zjazd Polskiego Towarzystwa Badań Radiacyjnych, Wrocław, April 7-9, 1983.

15) K. Bobrowski, P. K. Das, "Badanie metodą radiolizy impulsowej układów niewodnych retinylowych polienów", VI Zjazd Polskiego Towarzystwa Badań Radiacyjnych, Wrocław, April 7-9, 1983.

16) G. Dzierżkowska, K. Bobrowski, Z. Stuglik, Z. P. Zagórski, "Badanie metodą radiolizy impulsowej widm indywiduów przejściowych powstających w wybranych roztworach organicznych leukocyjanku zieleni malachitowej", VI Zjazd Polskiego Towarzystwa Badań Radiacyjnych, Wrocław, April 7-9, 1983.

17) K. Bobrowski, "Metody komputerowej analizy wyników eksperymentalnych z radiolizy impulsowej", V Zjazd Polskiego Towarzystwa Badań Radiacyjnych, Warszawa, April 19-21, 1979.

18) K. Bobrowski, J. Grodkowski, Z. P. Zagórski, "Stałe szybkości reakcji kationów czteroalkiloamoniowych z elektronem uwodnionym", V Zjazd Polskiego Towarzystwa Badań Radiacyjnych, Warszawa, April 19-21, 1979.

19) J. Grodkowski, Z. P. Zagórski, K. Bobrowski, "Radioliza impulsowa układów polikrystalicznych", V Zjazd Polskiego Towarzystwa Badań Radiacyjnych, Warszawa, April 19-21, 1979.

20) Z. Stuglik, K. Bobrowski, J. Grodkowski, Z. P. Zagórski, "Czujniki polarograficzne współpracujace rutynowo z akceleratorami elektronów różnych energii", V Zjazd Polskiego Towarzystwa Badań Radiacyjnych, Warszawa, April 19-21, 1979.

21) Z. P. Zagórski, K. Bobrowski, J. Grodkowski, "Widma elektronów spułapkowanych w wodzianach o temperaturze pokojowej", V Zjazd Polskiego Towarzystwa Badań Radiacyjnych, Warszawa, April 19-21, 1979.

22) K. Bobrowski, J. P. Suwalski, Z. P. Zagórski, "Radioliza impulsowa wodorotlenków czteroaalkiloamoniowych w natlenionych wodnych roztworach alkalicznych", IV Zjazd Polskiego Towarzystwa Badań Radiacyjnych, Kraków, April 22-25, 1976.

23) K. Bobrowski, "Radioliza impulsowa natlenionych roztworów wodnych z wykorzystaniem autoabsorpcji światła Czerenkowa" IV Zjazd Polskiego Towarzystwa Badań Radiacyjnych, Kraków, April 22-25, 1976.

24) K. Bobrowski, "Indywidua przejściowe w napromienionych roztworach wodnych nasyconych tlenem”, I Konwersatorium Chemii Radiacyjnej, Radziejowice, October 5-7, 1974.

Poster presentations at local Polish Conferences

1) G. Kciuk, G. L. Hug, J. Mirkowski, K. Bobrowski „Utlenianie dipeptydów zawierających reszty tyrozyny i metioniny:badania metodą radiolizy impulsowej III Warszawskie Seminarium Doktorantów Chemików, Warszawa, 19 maja 2005

2) G. Kciuk, G. L. Hug, J. Mirkowski, K. Bobrowski „^·OH-induced oxidation processes In tyrosine and its peptides. A pulse radiolysis study” ChemSession, II Warszawskie Seminarium Doktorantów Chemików, Warszawa, 13 maja 2005

3) G. Strzelczak, A. Korzeniowska-Sobczuk, K. Bobrowski „Rodniki w aromatycznych kwasach karboksylowych z grupa tioeterową. Badania metodą EPR” XLV Zjazd Polskiego Towarzystwa Chemicznego, Kraków, September 9 – 13, 2002.

4) K. Bobrowski, B. Marciniak, A. Korzeniowska-Sobczuk, P. Filipiak, G.  Strzelczak,  H. Kozubek, J. Mirkowski, P. Wiśniowski „Indukowane radiacyjnie i fotochemicznie procesy rodnikowe w aromatycznych kwasach karboksylowych zawierających grupę tioeterową” XLV Zjazd Polskiego Towarzystwa Chemicznego, Kraków, September 9 – 13, 2002.

5) Anna Korzeniowska-Sobczuk, K. Bobrowski „Radioliza impulsowa wybranych aromatycznych kwasów karboksylowych zawierających grupe tioeterową” Szkoła Fizykochemii Organicznej-Nowe metody w spektroskopii molekularnej, Karpacz, June 10 – 15, 2002.

6) G. Kciuk, K. Bobrowski „Utlenianie pochodnych enekefalin” XII Zjazd Polskiego Towarzystwa Badań Radiacyjnych, Kraków, September 10-12, 2001.

7) Anna Korzeniowska-Sobczuk, G. L. Hug, K. Bobrowski „Reakcje rodnikowe z udziałem kationorodników centrowanych na siarce w aromatycznych kwasach karboksylowych” XII Zjazd Polskiego Towarzystwa Badań Radiacyjnych, Kraków, September 10-12, 2001.

8) A. Korzeniowska, G. L. Hug, K. Bobrowski „Dwa typy kationorodników generowanych w reakcji rodnika hydroksylowego z tioanizolem” II Sympozjum Chemii i Techniki Radiacyjnej, Lądek Zdrój, September 20 – 23, 1999.

9) D. Pogocki, K. Bobrowski, G. L. Hug, C. Schöneich „OH-radical induced oxidation of S-alkylglutathiones derivatives in aqueous solutions. Influence of pH and the concentration of peptide” The Annual School on Physical Organic Chemistry. “Acid-base properties of organic compounds”, Przesieka, June 1-6, 1998.

10) G. Strzelczak, K. Bobrowski „Badanie peptydów metioninowych metodą EPR” Zjazd PTChem. i SITPChem., Gdańsk, September 22 – 26, 1997.

11) P. Wiśniowski, K. Bobrowski „Wpływ grup funkcyjnych na inicjowane radiacyjnie procesy rodnikowe w tioeterach” Zjazd PTChem. i SITPChem., Gdańsk, September 22-26, 1997.

12) D. Pogocki, K. Bobrowski, G. L. Hug i Ch. Schöneich „Rodnikowe utlenianie S-alkilowych pochodnych glutationu” Zjazd PTChem. i SITPChem., Gdańsk, September 22-26, 1997.

13)  K. Bobrowski, Ch. Schöneich „Wewnątrz-cząsteczkowe przeniesienie protonu pomiędzy kwasem glutaminowym i metioniną w peptydach oligoprolinowych” Zjazd PTChem. i SITPChem., Gdańsk, September 22-26, 1997.

14) P. Wiśniowski, K. Bobrowski, A. Ścięgosz, „Uczestnictwo sąsiadujących grup funkcyjnych w procesach rodnikowych w wybranych tioeterach organicznych”  Sympozjum Naukowe „Chemia i Technika Radiacyjna. Historia i Perspektywy”, Warszawa, December 3, 1996.

15) K. Bobrowski, J. Holcman, J. Poznański, K. L. Wierzchowski „Long range electron transfer (LRET) accompanying Trp^· ® TyrO^· intramolecular radical transformation in hen egg-white lysozyme (HEWL)” Workshop on Genes and their products in basic research and biotechnology, Warszawa, November 28-30, 1996.

16) D. Pogocki, K. Bobrowski "Mechanizm utleniania aminokwasów zawierających grupę tioeterową generowanymi radiacyjnie rodnikami hydroksylowymi. Procesy fragmentacji" Zjazd PTChem. i SITPChem.,  Poznań, September 23-26, 1996.

17) G. Strzelczak-Burlińska, K. Bobrowski, J. Holcman "Reakcje elektronu z peptydami metioninowymi" Zjazd PTChem. i SITPChem.,  Poznań, September 23-26, 1996.

18) D. Pogocki, K. Bobrowski "Mechanizm utleniania S-alkilowych pochodnych cysteiny generowanymi radiacyjnie rodnikami hydroksylowymi. Fragmentacja rodników a-aminoalkilowych", Sympozjum Chemii i Techniki Radiacyjnej, Karpacz, September 17-20, 1996.

19) G. Strzelczak-Burlińska, K. Bobrowski, J. Holcman "Reakcje elektronu uwodnionego z oligopeptydami" Sympozjum Chemii i Techniki Radiacyjnej, Karpacz, September 17-20, 1996.

20) P. Wiśniowski, K. Bobrowski, "Wpływ sąsiadujących grup funkcyjnych na przebieg utleniania wybranych organicznych tioeterów. Stabilizacja utlenionego centrum siarkowego", Sympozjum Chemii i Techniki Radiacyjnej, Karpacz, September 17-20, 1996.

21) K. Bobrowski, D. Pogocki, Ch. Schöneich "Mechanizm utleniania kwasów zawierających  grupę tioeterową generowanymi radiacyjnie rodnikami OH", Zjazd Polskiego Towarzystwa Chemicznego, Lublin, September 25-29, 1995.

22) K. Bobrowski, J. Poznański, K. L. Wierzchowski "Intramolecular Trp^. ® Tyr radical transformation in cyclic peptides" Symposium "Survey of Research", Warsaw, November 28-30, 1994.

23) D. Pogocki, K. Bobrowski, "Utlenianie aminokwasów zawierających grupę tioeterową generowanymi radiacyjnie rodnikami OH", Seminarium szkoleniowe sekcji polskiej EPA "Metody badania mechanizmów reakcji fotochemicznych", Poznań, June 22-23, 1994.

24) G. Burlińska, D. Pogocki, K. Bobrowski, "Badania metodą EPR indukowanych radiacyjnie rodników w polikrystalicznej metioninie i jej homopeptydach", Seminarium szkoleniowe sekcji polskiej EPA "Metody badania mechanizmów reakcji fotochemicznych", Poznań, June 22-23, 1994.

25) D. Pogocki, K. Bobrowski, J. Grodkowski, "Nietrwałe produkty przejściowe radiacyjnego utleniania aminokwasów siarkowych", Doroczny Zjazd Naukowy "Chemia w Ochronie Zdrowia i Środowiska Człowieka" Polskiego Towarzystwa Chemicznego, Białystok, September 9-12, 1992.

26) D. Pogocki, K. Bobrowski, J. Grodkowski, Utlenianie pochodnych metioniny i glutationu. Dekarboksylacja a tworzenie wiązań trójelektronowych", IX Zjazd Polskiego Towarzystwa Badań Radiacyjnych, Kraków, April 2-3, 1992.

27) K. Bobrowski, K. L. Wierzchowski, "Stabilization and charge transfer mechanisms in model peptides systems", Sympozjum "Jedność i różnorodność w biologii molekularnej", Warszawa, May 30 – June 1, 1989.

28) K. Bobrowski, J. Holcman, K. L. Wierzchowski, "Zależność temperaturowa wewnątrzcząsteczkowego przeniesienia elektronu jako sonda przeddenaturacyjnych zmian w lizozymie", VIII Zjazd Polskiego Towarzystwa Badań Radiacyjnych, Poznań, March 29-31, 1989.

29) K. Bobrowski, J. Holcman, "Wpływ geometrii cząsteczki na procesy stabilizacji i zaniku ładunku w modelowych peptydach zawierających metioninę", VIII Zjazd Polskiego Towarzystwa Badań Radiacyjnych, Poznań, March 29-31, 1989.

30) K. Bobrowski, J. Holcman, "Radiacyjne generowanie wiązań trójelektronowych typu S\S oraz S\N w modelowych dwu- i trójpeptydach metioninowych", VII Zjazd Polskiego Towarzystwa Badań Radiacyjnych", Łódź, April 17-19, 1986.