Search Results - "Plewka, A."

Nano, micro, and bulk structures in atactic polystyrene – syndiotactic polystyrene blends obtained in situ in presence of the CpTiCl3/SiO2/MAO catalysts (Cp – cyclopentadienyl, MAO – methylaluminoxane) by Skupiński, W., Plewka, A., Wieczorek, Z., Wachowski, L., Hofman, M., Czajka, B.

“…•Syndiotactic and cationic centers on heterogenized titanium catalysts.•Nano, micro and macro aPS–sPS blends.•Nano-syndiotactic polystyrene ball and fibrous…”
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Schmücke hill cap cloud and valley stations aerosol characterisation during FEBUKO (II): Organic compounds by van Pinxteren, D., Plewka, A., Hofmann, D., Müller, K., Kramberger, H., Svrcina, B., Bächmann, K., Jaeschke, W., Mertes, S., Collett, J.L., Herrmann, H.

“…An extensive speciation of organic compounds was conducted during the FEBUKO cloud experiments in autumn 2001 and 2002. Three measurement sites were chosen at…”
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Carbonaceous aerosol over the Indian Ocean: OC/EC fractions and selected specifications from size-segregated onboard samples by Neusüß, C., Gnauk, T., Plewka, A., Herrmann, H., Quinn, P. K.

“…Concentrations and mass fractions of organic carbon, elemental carbon, and numerous organic species have been determined for submicrometer and supermicrometer…”
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Quantification of organic acids in particulate matter by coupling of thermally assisted hydrolysis and methylation with thermodesorption-gas chromatography–mass spectrometry by Beiner, K., Plewka, A., Haferkorn, S., Iinuma, Y., Engewald, W., Herrmann, H.

“…A quantitative method for the determination of organic acids in atmospheric particles is developed. The method couples a derivatisation step (thermally…”
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A new analytical approach for size-resolved speciation of organic compounds in atmospheric aerosol particles: Methods and first results by Neusüss, Christian, Pelzing, Matthias, Plewka, Antje, Herrmann, Hartmut

“…A new analytical approach for the characterization of organic compounds in size‐segregated atmospheric aerosol particles is described. Its potential is…”
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Aerosol characterisation at the FEBUKO upwind station Goldlauter (II): Detailed organic chemical characterisation by Müller, K., van Pinxteren, D., Plewka, A., Svrcina, B., Kramberger, H., Hofmann, D., Bächmann, K., Herrmann, H.

“…An extensive set of gaseous and particulate organic compounds was quantified before an orographic cloud passage at the upwind site of the research region in…”
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Clinical and Psychosocial Characteristics of Adolescent Pediatric Patients Hospitalized after Different Types of Suicidal Behaviors—A Preliminary Study by Bohaterewicz, Bartosz, Nowicka, Magdalena, Sobczak, Anna M., Plewka, Aleksandra A., Gaszczyk, Patrycia, Marek, Tadeusz

“…The objective of this study was to examine the clinical characteristics of adolescents hospitalized after a suicide attempt or instrumental suicide-related…”
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FEBUKO and MODMEP: Field measurements and modelling of aerosol and cloud multiphase processes by Herrmann, H., Wolke, R., Müller, K., Brüggemann, E., Gnauk, T., Barzaghi, P., Mertes, S., Lehmann, K., Massling, A., Birmili, W., Wiedensohler, A., Wieprecht, W., Acker, K., Jaeschke, W., Kramberger, H., Svrcina, B., Bächmann, K., Collett, J.L., Galgon, D., Schwirn, K., Nowak, A., van Pinxteren, D., Plewka, A., Chemnitzer, R., Rüd, C., Hofmann, D., Tilgner, A., Diehl, K., Heinold, B., Hinneburg, D., Knoth, O., Sehili, A.M., Simmel, M., Wurzler, S., Majdik, Z., Mauersberger, G., Müller, F.

“…An overview of the two FEBUKO aerosol–cloud interaction field experiments in the Thüringer Wald (Germany) in October 2001 and 2002 and the corresponding…”
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A source study of PM in Saxony by size-segregated characterisation by HERRMANN, H, BRÜGGEMANN, E, FRANCK, U, GNAUK, T, LÖSCHAU, G, MÜLLER, K, PLEWKA, A, SPINDLER, G

“…Airborne particulate matter in Saxony (Germany) was investigated at three different sites (central urban, urban outskirts, rural) during a winter (1999/2000)…”
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Experiments on forest/atmosphere exchange: Climatology and fluxes during two summer campaigns in NE Bavaria by Klemm, O., Held, A., Forkel, R., Gasche, R., Kanter, H.-J., Rappenglück, B., Steinbrecher, R., Müller, K., Plewka, A., Cojocariu, C., Kreuzwieser, J., Valverde-Canossa, J., Schuster, G., Moortgat, G.K., Graus, M., Hansel, A.

“…During two summer field campaigns in 2001 and 2002, biosphere/atmosphere exchange fluxes of energy, gases, and particles were quantified in a Norway spruce…”
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Size-resolved aerosol characterization for a polluted episode at the IfT research station Melpitz in autumn 1997 by PLEWKA, A, GNAUK, T, BRÜGGEMANN, E, NEUSÜSS, C, HERRMANN, H

“…Inorganic ions, organic carbon (OC), elemental carbon (EC) and a variety of organic single species in airborne particles have been determined at the research…”
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Determination of biogenic organic compounds in airborne particles by solvent extraction, derivatisation and mass spectrometric detection by Plewka, A., Hofmann, D., Müller, K., Herrmann, H.

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Influence of cholesterol and protein diet on liver cytochrome P-450-dependent monooxygenase system in rats by Plewka, A., Kamiński, M.

“…The influence of the cholesterol and protein diet on the mixed-function oxidases system activity and desaturation of fatty acids were examined. The…”
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Neoplastic lesions of the human liver in relation to the activity of the cytochrome P-450 dependent monooxygenase system by Plewka, D, Plewka, A, Nowaczyk, G, Kamiński, M, Rutkowski, T, Ludyga, T, Ziaja, K

“…We studied the activity of Mixed function oxidase (MFO) in human livers affected by cancer. We determined the content of cytochrome P-450 and b5, as well as…”
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Influence of acetaminophen and trichloroethylene on liver cytochrome P450-dependent monooxygenase system by Plewka, A, Zielińska-Psuja, B, Kowalówka-Zawieja, J, Nowaczyk-Dura, G, Plewka, D, Wiaderkiewicz, A, Kamiński, M, Orłowski, J

“…The aim of the study was to evaluate the effect of acetaminophen (APAP) and/or trichloroethylene (TRI) on the liver cytochrome P450-dependent monooxygenase…”
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Chemical and structural characterisation of size segregated wintertime aerosol from two urban and a rural sampling site in NW-saxony (Germany) by Müller, K., Brüggemann, E., Gnauk, TH, Plewka, A., Herrmann, H., Franck, U., Wennrich, R., Stärk, H.-J.

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Formation of secondary organic particle phase compounds from isoprene gas-phase oxidation products: An aerosol chamber and field study by Böge, Olaf, Miao, Yunkun, Plewka, Antje, Herrmann, Hartmut

“…Acid-catalyzed multiphase reactions of isoprene with hydrogen peroxide have been suggested to produce hydroxylated oxidation products, namely the…”
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Circadian variation of mitochondrial succinic dehydrogenase and microsomal cytochrome P-450 dependent monooxygenase activity in the liver of sexually immature and mature rats by Wielgus-Serafińska, E, Plewka, A, Kamiński, M

“…The experiments were carried out on 60-day and 6-month old male Wistar rats within 48 h in one season of the year (autumn). Material was collected every four…”
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The Circadian Rhythm in Activity of the Periodic Acid Schiff Reaction and of the Mg and Ca Content in Rat Liver in Relation to Age and Season of the Year by Pawlicki, K., Wielgus-Serafinska, E., Nowaczyk-Dura, G., Kaminski, M., Plewka, A., Czekaj, P.

“…The experiments were carried out on male Wistar rats aged 6, 12 and 24 months, over the four seasons of the year. Analysis of the results obtained in all age…”
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Activity of liver cytochrome P-450-dependent monooxygenase system in morphine-dependent rats by Glogowska-Szelag, J, Plewka, A, Kamiński, M, Górski, J, Kajdaniuk, D, Nowak, M, Buntner, B

“…Young female Wistar rats were injected intraperitoneally with increasing doses of morphine (9-45 mg/kg b.w. twice a day) for 14 days. The activities of the…”
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