. "Papou\u0161ek, Roman" . . . . . "RIV/61989592:15310/14:33151478!RIV15-MSM-15310___" . "000341659000005" . "77" . . . "Chromatographia" . . "DE - Spolkov\u00E1 republika N\u011Bmecko" . . "Acrylamide and acrolein are two short-chained hazardous compounds with neurotoxic, carcinogenic, and mutagenic effects. The aim of this paper is to describe a fast and simple procedure for simultaneous determination of both acrylamide and acrolein under standard conditions, suggest a suitable calibration protocol for custom analysis, and demonstrate its applicability to the analysis of gaseous products from, e.g., cigarettes, cigars, or electronic cigarettes. A gas chromatography-mass spectrometry (GC-MS) method was developed to quantify acrylamide and acrolein in smoke vapor from electronic cigarettes, tobacco cigarettes, and cigars. Nonionic and highly polar molecules with a low boiling point and molecular mass need a suitable derivatization method to achieve appropriate retention and selectivity on commonly used relatively nonpolar stationary phases and to enhance the molecular mass for easy MS detection. The derivatization of acrylamide and acrolein was carried out by a bromination method with elemental bromine. The dibromo derivatives were extracted into an organic solvent and following a dehydrobromination procedure the samples were injected into the GC-MS system. Important experimental parameters were varied, after which the bromination time was defined as 30 min, and the injector temperature and the starting temperature of gradient were set at 280 and 50 A degrees C respectively. Acrolein was found in all tested samples, while acrylamide was detected only in smoke from normal tobacco. Possible mechanisms for the formation of these unsaturated compounds in the samples are discussed. After its validation the newly developed method was successfully and reliably applied to the analysis of both compounds. This short method provides an easy way to determine acrylamide and acrolein in gaseous samples"@en . . . "7"^^ . "Pataj, Zolt\u00E1n" . "5"^^ . "Acrylamide and acrolein are two short-chained hazardous compounds with neurotoxic, carcinogenic, and mutagenic effects. The aim of this paper is to describe a fast and simple procedure for simultaneous determination of both acrylamide and acrolein under standard conditions, suggest a suitable calibration protocol for custom analysis, and demonstrate its applicability to the analysis of gaseous products from, e.g., cigarettes, cigars, or electronic cigarettes. A gas chromatography-mass spectrometry (GC-MS) method was developed to quantify acrylamide and acrolein in smoke vapor from electronic cigarettes, tobacco cigarettes, and cigars. Nonionic and highly polar molecules with a low boiling point and molecular mass need a suitable derivatization method to achieve appropriate retention and selectivity on commonly used relatively nonpolar stationary phases and to enhance the molecular mass for easy MS detection. The derivatization of acrylamide and acrolein was carried out by a bromination method with elemental bromine. The dibromo derivatives were extracted into an organic solvent and following a dehydrobromination procedure the samples were injected into the GC-MS system. Important experimental parameters were varied, after which the bromination time was defined as 30 min, and the injector temperature and the starting temperature of gradient were set at 280 and 50 A degrees C respectively. Acrolein was found in all tested samples, while acrylamide was detected only in smoke from normal tobacco. Possible mechanisms for the formation of these unsaturated compounds in the samples are discussed. After its validation the newly developed method was successfully and reliably applied to the analysis of both compounds. This short method provides an easy way to determine acrylamide and acrolein in gaseous samples" . . "Determination of Acrylamide and Acrolein in Smoke from Tobacco and E-Cigarettes"@en . . "RIV/61989592:15310/14:33151478" . "Tobacco smoke; Electronic cigarette; Bromination; Acrylamide; Acrolein; Gas chromatography-mass spectrometry"@en . "Nov\u00E1kov\u00E1, Petra" . "P(ED2.1.00/03.0058), P(GAP206/12/1150), S" . . . "17-18" . "[24123144CE53]" . "3"^^ . "http://download.springer.com/static/pdf/506/art%253A10.1007%252Fs10337-014-2729-2.pdf?auth66=1422270803_3c407b4d393241eb4dea7842e189cef1&ext=.pdf" . . . . "Determination of Acrylamide and Acrolein in Smoke from Tobacco and E-Cigarettes"@en . . "0009-5893" . . . "Bart\u00E1k, Petr" . . "Lemr, Karel" . "10.1007/s10337-014-2729-2" . "Determination of Acrylamide and Acrolein in Smoke from Tobacco and E-Cigarettes" . "15310" . "10729" . "Determination of Acrylamide and Acrolein in Smoke from Tobacco and E-Cigarettes" .