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13篇 您的检索式:作者名="Piotr Stepnowski"
    题名 作者 年代 出处 被引量
1Effect of exposure to chlorpyrifos on the cuticular and internal lipid composition of Blattella germanica males显示文摘我们关于 Blattella germanica 男性的表皮、内部的类脂化合物的研究的结果在 B 的表皮、内部的类脂化合物的作文在变化上提供新信息。在到杀虫药剂的存在的暴露以后的 germanica 男性。煤气的层析和煤气的层析团 spectrometry 分析被用来鉴别在男性和男性的表皮、内部的类脂化合物作文暴露了到杀虫药剂并且确定。有显著地有碳原子的一个偶数的更多的酸在里面分子,和这些通常也在更高的集中。下列酸在更高的集中:C16:0 和 C18:1, C18:2, C18:0。在暴露于杀虫药剂的男性和男性, 24 丰满的酸从 C6 到 C22 是坚定的。然而,有在 B 的表面类脂化合物的丰满的酸的一个显著地更高的内容。在到杀虫药剂的暴露以后的 germanica 男性。我们的结果显示 n 链烷的一个更高的内容,甾醇,特别地胆固醇,丰满的酸,和在 B 的丰满的酸甲基酉旨。在到 chlorpyrifos 的暴露以后的 germanica 表面比在男性,那没被暴露。Monika Paszkiewicz Agata Sikora Mieczystawa I. Bogus Emilia Wloka Piotr Stepnowski Marek Golebiowski 2016Insect Science2016,23,1:2
2Solid-phase extraction of room-temperature imidazolium ionic liquids from aqueous environmental samples显示文摘Piotr Stepnowski 2005Analytical and Bioanalytical Chemistry2005,,1:1
3Thermodynamic studies for adsorption of ionizable pharmaceuticals onto soil显示文摘Joanna Maszkowska Marta Wagil Katarzyna Mioduszewska Jolanta Kumirska Piotr Stepnowski Anna Bia?k-Bielińska 2014Chemosphere2014,,:1
4Determination of β-blockers and β-agonists using gas chromatography and gas chromatography–mass spectrometry – A comparative study of the derivatization step显示文摘Magda Caban Piotr Stepnowski Marek Kwiatkowski Natalia Migowska Jolanta Kumirska 2011Journal of Chromatography A2011,,44:1
5Preliminary study on chemical and physical principles of astaxanthin sorption to fish scales towards applicability in fisheries waste management显示文摘Piotr Stepnowski Gunnar Olafsson Hafsteinn Helgason 2004Aquaculture2004,232,:1
6Recovery of astaxanthin from seafood wastewater utilizing fish scales waste显示文摘Piotr Stepnowski Gunnar Olafsson Hafsteinn Helgason 2004Chemosphere2004,54,:1
7Determination of β-blockers and ββ-agonists using gas chromatog raphy and gas chromatography-mass spectrometry-A comparative study of the derivatization step显示文摘Magda Caban Piotr Stepnowski Marek Kwiatkowski 0,,44:1
8Influence of Inorganic Ions on MTBE Degradation by Fenton's Reagent 显示文摘Ewa M Siedlecka Anna Wieekowska Piotr Stepnowski 2007Journal of Hazardous Materials2007,147,:1
9Matrix effects and recovery calculations in analyses of pharmaceuticals based on the determination of β-blockers and β-agonists in environmental samples显示文摘Magda Caban Natalia Migowska Piotr Stepnowski Marek Kwiatkowski Jolanta Kumirska 2012Journal of Chromatography A2012,,:1
10Sorption of ionic liquids onto soils: Experimental and chemometric studies显示文摘Wojciech Mrozik Alicja Kot?owska Wojciech Kamysz Piotr Stepnowski 2012Chemosphere2012,,10:1
11The effect of alkyl chain length on the degradation of alkylimidazolium- and pyridinium-type ionic liquids in a Fenton-like system显示文摘Ewa M. Siedlecka Piotr Stepnowski 2009Environmental Science and Pollution Research2009,,4:1
12Predicting mobility of alkylimidazolium ionic liquids in soils显示文摘Wojciech Mrozik Christian Jungnickel Tomasz Ciborowski William Robert Pitner Jolanta Kumirska Zbigniew Kaczyński Piotr Stepnowski 2009Journal of Soils and Sediments2009,,3:1
13Impact of environmental factors on the sampling rate ofβ-blockers and sulfonamides from water by a carbon nanotube-passive sampler显示文摘Passive techniques are a constantly evolving approach to the long-term monitoring of micropollutants,including pharmaceuticals,in the aquatic environment.This paper presents,for the first time,the calibration results of a new CNTs-PSDs(carbon nanotubes used as a sorbent in passive sampling devices)with an examination of the effect of donor phase salinity,water pH and the concentration of dissolved humic acids(DHAs),using both ultrapure and environmental waters.Sampling rates(R_(s))were determined for the developed kinetic samplers.It has been observed that the impact of the examined environmental factors on the R_(s) values strictly depends on the type of the analytes.In the case ofβ-blockers,the only environmental parameter affecting their uptake rate was the salinity of water.A certain relationship was noted,namely the higher the salt concentration in water,the lower the Rs values ofβ-blockers.In the case of sulfonamides,water salinity,water pH 7-9 and DHAs concentration decreased the uptake rate of these compounds by CNTs-PSDs.The determined Rs values differed in particular when the values obtained from the experiments carried out using ultrapure water and environmental waters were compared.The general conclusion is that the calibration of novel CNTs-PSDs should be carried out under physicochemical conditions of the aquatic phase that are similar to the environmental matrix.Klaudia Godlewska Aleksandra Jakubus Piotr Stepnowski Monika Paszkiewicz 2021Journal of Environmental Sciences2021,33,3:0
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