High resolution mass spectrometry
Peptidomic investigation of Neoponera villosa venom by high-resolution mass spectrometry: seasonal and nesting habitat variations
... turned mass spectrometry into an indispensable tool in the study of venoms and ...nanoelectrospray mass spectrometry allows, due to its high sensitivity, the study of venoms from ...
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High Resolution Mass Spectrometry Elucidation of Captopril’s Ozonation and Chlorination By-Products
... identification, mass spectrometry and elucidation of its by-pro- ducts by applying direct infusion and high performance liquid chromatogra- phy, electrospray ionization high resolution ...
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Elemental analysis of aerosol organic nitrates with electron ionization high-resolution mass spectrometry
... air generator was chosen as opposed to e.g. argon gas to give a realistic AMS signal with the same interferences encountered in field measurements. 3–5 replicate spectra were recorded for each of the standards. Each ...
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Elemental analysis of aerosol organic nitrates with electron ionization high-resolution mass spectrometry
... particle mass spectrometric measurements during the Mexico City Metropolitan Area-2006 campaign (MCMA- 2006) and find a significant class of nitrogen containing or- ganic particles which they hypothesize to be due ...
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J. Braz. Chem. Soc. vol.27 número3
... The high resolution mass spectrometry (HRMS) using atmospheric pressure chemical ionization (HRAPCIMS) was performed on a liquid chromatography-mass spectrometry ion trap and ...
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J. Braz. Chem. Soc. vol.11 número5
... (high resolution gas chro- matography - flame ionisation detector), for the quanti- fication of lupanine, multiflorine and a spartein-like al- ...(high resolution gas chromatography coupled ...
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Chemical composition, sources, and processes of urban aerosols during summertime in Northwest China: insights from High Resolution Aerosol Mass Spectrometry
... Márquez, C., Gaffney, J. S., Marley, N. A., Laskin, A., Shutthanandan, V., Xie, Y., Brune, W., Lesher, R., Shirley, T., and Jimenez, J. L.: Characterization of ambient aerosols in Mexico City during the MCMA-2003 ...
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J. Braz. Chem. Soc. vol.28 número5
... the high performance liquid ...hand, mass spectrometry technique requires no derivatization ...provide high selectivity and detectability and can be used for identification ...higher ...
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J. Braz. Chem. Soc. vol.14 número2
... back in 1989, made a literature survey and concluded that AAS is “on its way out as an analytical technique. With the current rapid growth in inductively coupled plasma (ICP) OES and ICP mass spectrometry… ...
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ACTRIS ACSM intercomparison – Part 2: Intercomparison of ME-2 organic source apportionment results from 15 individual, co-located aerosol mass spectrometers
... using high resolution aerosol mass spectrometry at the urban supersite (T0) – Part 1: Fine particle composition and organic source apportionment, ...
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Eddy covariance flux measurements of ammonia by high temperature chemical ionisation mass spectrometry
... PTR-MS (Hansel et al., 1995; Lindinger et al., 1998) is a widely used state-of-the-art CIMS technique, primarily ap- plied to detect VOCs on-line with a high sensitivity and time resolution (de Gouw and ...
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Quantitative estimates of the volatility of ambient organic aerosol
... using high resolution aerosol mass spectrometry at the urban supersite (T0) – Part 2: Analysis of the biomass burning contribution and the modern carbon fraction, ...
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Relating hygroscopicity and composition of organic aerosol particulate matter
... brich, I. M., Mohr, C., Kimmel, J. R., Sueper, D., Sun, Y., Zhang, Q., Trimborn, A., North- way, M., Ziemann, P. J., Canagaratna, M. R., Onasch, T. B., Alfarra, M. R., Prevot, A. S. H., Dommen, J., Duplissy, J., Metzger, ...
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Characterization of contaminants present in sewage treatment plants, by liquid chromatography high resolution tandem mass spectrometry.
... CHROMATOGRAPHY HIGH RESOLUTION TANDEM MASS ...to high resolution tandem mass spectrometry (LC-IT-TOF-MS) with electrospray ionization, of organic compounds present in raw ...
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Determination of Pesticide Residues in Banana by Using High Performance Liquid Chromatography and Gas Chromatography-Mass Spectrometry
... The pesticides were identified by comparing its retention time with respect to technical grade reference standards. The quantitative determination was carried out with the help of a calibration curve drawn from ...
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Genetic diagnosis of hypertrophic cardiomyopathy using mass spectrometry DNA arrays and high resolution melting
... iPLEX mass spectrometry genotyping (MSG) and high resolution melting (HRM) to improve HCM-gene based diagno- ...testing, high- throughput techniques such as MSG and HRM scanning allow ...
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A REVIEW ON MASS SPECTROMETRY DETECTORS
... great resolution and high speed than other electronic ...double-focusing mass spectroscope in which the whole or a major part of the mass spectrum is focused in a ...of mass to charge ...
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Linking biogenic hydrocarbons to biogenic aerosol in the Borneo rainforest
... Ulbrich, I. M., Mohr, C., Kimmel, J. R., Sueper, D., Sun, Y., Zhang, Q., Trimborn, A., Northway, M., Ziemann, P. J., Canagaratna, M. R., Onasch, T. B., Alfarra, M. R., Pre- vot, A. S. H., Dommen, J., Duplissy, J., ...
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J. Braz. Chem. Soc. vol.23 número1
... and high resolution and high accuracy tandem mass spectrometry performed in a hybrid quadrupole time-of-flight mass spectrometer were used to investigate the dissociation ...
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Determination of lead in eye shadow and blush by high-resolution continuum source graphite furnace atomic absorption spectrometry employing directSolid sampling
... It should be mentioned that the Pb concentration in this sample was previously determined by LS GF AAS. Solid and dashed lines correspond to the average and standard deviation (± 1σ), respectively. Sample masses within ...
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