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Herbert J. Tobias - Publications

Affiliations: 
1992-1997 Chemistry Cornell University, Ithaca, NY, United States 
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36 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Wang DH, Wang Z, Martinez S, Tobias HJ, Brenna JT. Fatty acid sentinels as covalently bound randomization standards for triacylglycerol (TAG) quantitative analysis. Rapid Communications in Mass Spectrometry : Rcm. PMID 32658308 DOI: 10.1002/Rcm.8891  0.584
2019 Wang Z, Wang DH, Park HG, Tobias HJ, Kothapalli KSD, Brenna JT. Structural identification of monounsaturated branched chain fatty acid methyl esters by combination of electron ionization and covalent adduct chemical ionization tandem mass spectrometry. Analytical Chemistry. PMID 31689070 DOI: 10.1021/Acs.Analchem.9B03912  0.657
2019 Wang DH, Wang Z, Le KP, Cortright JR, Park HG, Tobias HJ, Brenna JT. Potential high value conjugated linolenic acids (CLnA) in melon seed waste. Journal of Agricultural and Food Chemistry. PMID 31464431 DOI: 10.1021/Acs.Jafc.9B04744  0.634
2019 Tobias HJ, Jones A, Spanjers C, Bowers L, Brenna JT. Low Temperature Catalytic Combustion Reactors for High Precision Carbon Isotope Measurements in Gas Chromatography Combustion Isotope Ratio Mass Spectrometry. Analytical Chemistry. PMID 30726058 DOI: 10.1021/Acs.Analchem.8B05043  0.616
2018 Tobias HJ, Brenna JT. Cryofocus fast gas chromatography combustion isotope ratio mass spectrometry for rapid detection of synthetic steroid use in sport doping. The Analyst. PMID 29392249 DOI: 10.1039/C7An01398A  0.671
2017 Tobias HJ, Thomas Brenna J. High Volume Steroid Isotopic Standards Developed as Working Standards for Gas Chromatography-Combustion Isotope Ratio Mass Spectrometry. Drug Testing and Analysis. PMID 28960904 DOI: 10.1002/Dta.2309  0.447
2014 Nisbet MA, Tobias HJ, Brenna JT, Sacks GL, Mansfield AK. Quantifying the contribution of grape hexoses to wine volatiles by high-precision [U13C]-glucose tracer studies Journal of Agricultural and Food Chemistry. 62: 6820-6827. PMID 24960193 DOI: 10.1021/Jf500947X  0.721
2014 Nisbet MA, Tobias HJ, Brenna JT, Sacks GL, Mansfield AK. Correction to Quantifying the Contribution of Grape Hexoses to Wine Volatiles by High-Precision [U13C]-Glucose Tracer Studies Journal of Agricultural and Food Chemistry. 62: 8919-8919. DOI: 10.1021/Jf503995V  0.653
2012 Zhang Y, Tobias HJ, Brenna JT. Highly sensitive and selective analysis of urinary steroids by comprehensive two-dimensional gas chromatography combined with positive chemical ionization quadrupole mass spectrometry. The Analyst. 137: 3102-10. PMID 22606686 DOI: 10.1039/C2An35087D  0.633
2012 Zhang Y, Tobias HJ, Sacks GL, Thomas Brenna J. Calibration and data processing in gas chromatography combustion isotope ratio mass spectrometry Drug Testing and Analysis. 4: 912-922. PMID 22362612 DOI: 10.1002/Dta.394  0.707
2012 Loh ND, Hampton CY, Martin AV, Starodub D, Sierra RG, Barty A, Aquila A, Schulz J, Lomb L, Steinbrener J, Shoeman RL, Kassemeyer S, Bostedt C, Bozek J, Epp SW, ... ... Tobias HJ, et al. Erratum: Fractal morphology, imaging and mass spectrometry of single aerosol particles in flight Nature. 489: 460-460. DOI: 10.1038/Nature11426  0.329
2011 Zhang Y, Tobias HJ, Auchus RJ, Brenna JT. Comprehensive 2-dimensional gas chromatography fast quadrupole mass spectrometry (GC × GC-qMS) for urinary steroid profiling: mass spectral characteristics with chemical ionization. Drug Testing and Analysis. 3: 857-67. PMID 22147458 DOI: 10.1002/Dta.380  0.636
2011 Tobias HJ, Zhang Y, Auchus RJ, Brenna JT. Detection of synthetic testosterone use by novel comprehensive two-dimensional gas chromatography combustion-isotope ratio mass spectrometry. Analytical Chemistry. 83: 7158-65. PMID 21846122 DOI: 10.1021/Ac2015849  0.652
2010 Tobias HJ, Brenna JT. Microfabrication of high temperature micro-reactors for continuous flow isotope ratio mass spectrometry Microfluidics and Nanofluidics. 9: 461-470. DOI: 10.1007/S10404-010-0563-X  0.606
2009 Zhang Y, Tobias HJ, Brenna JT. Steroid isotopic standards for gas chromatography-combustion isotope ratio mass spectrometry (GCC-IRMS). Steroids. 74: 369-78. PMID 18992268 DOI: 10.1016/J.Steroids.2008.10.001  0.574
2008 Tobias HJ, Sacks GL, Zhang Y, Brenna JT. Comprehensive two-dimensional gas chromatography combustion isotope ratio mass spectrometry Analytical Chemistry. 80: 8613-8621. PMID 18850725 DOI: 10.1021/Ac801511D  0.742
2008 McJimpsey EL, Jackson WM, Lebrilla CB, Tobias H, Bogan MJ, Gard EE, Frank M, Steele PT. Parameters contributing to efficient ion generation in aerosol MALDI mass spectrometry. Journal of the American Society For Mass Spectrometry. 19: 315-24. PMID 18155920 DOI: 10.1016/J.Jasms.2007.11.009  0.368
2007 Bogan MJ, Patton E, Srivastava A, Martin S, Fergenson DP, Steele PT, Tobias HJ, Gard EE, Frank M. Online aerosol mass spectrometry of single micrometer-sized particles containing poly(ethylene glycol). Rapid Communications in Mass Spectrometry : Rcm. 21: 1214-20. PMID 17330211 DOI: 10.1002/Rcm.2953  0.363
2006 Ferge T, Karg E, Schröppel A, Coffee KR, Tobias HJ, Frank M, Gard EE, Zimmermann R. Fast determination of the relative elemental and organic carbon content of aerosol samples by on-line single-particle aerosol time-of-flight mass spectrometry. Environmental Science & Technology. 40: 3327-35. PMID 16749701 DOI: 10.1021/Es050799K  0.392
2006 Tobias HJ, Pitesky ME, Fergenson DP, Steele PT, Horn J, Frank M, Gard EE. Following the biochemical and morphological changes of Bacillus atrophaeus cells during the sporulation process using Bioaerosol Mass Spectrometry. Journal of Microbiological Methods. 67: 56-63. PMID 16616384 DOI: 10.1016/J.Mimet.2006.03.001  0.322
2005 Steele PT, Srivastava A, Pitesky ME, Fergenson DP, Tobias HJ, Gard EE, Frank M. Desorption/ionization fluence thresholds and improved mass spectral consistency measured using a flattop laser profile in the bioaerosol mass spectrometry of single Bacillus endospores. Analytical Chemistry. 77: 7448-54. PMID 16285699 DOI: 10.1021/Ac051329B  0.402
2005 Srivastava A, Pitesky ME, Steele PT, Tobias HJ, Fergenson DP, Horn JM, Russell SC, Czerwieniec GA, Lebrilla CB, Gard EE, Frank M. Comprehensive assignment of mass spectral signatures from individual Bacillus atrophaeus spores in matrix-free laser desorption/ionization bioaerosol mass spectrometry. Analytical Chemistry. 77: 3315-23. PMID 15889924 DOI: 10.1021/Ac048298P  0.419
2005 Czerwieniec GA, Russell SC, Tobias HJ, Pitesky ME, Fergenson DP, Steele P, Srivastava A, Horn JM, Frank M, Gard EE, Lebrilla CB. Stable isotope labeling of entire Bacillus atrophaeus spores and vegetative cells using bioaerosol mass spectrometry. Analytical Chemistry. 77: 1081-7. PMID 15858989 DOI: 10.1021/Ac0488098  0.424
2004 Russell SC, Czerwieniec G, Lebrilla C, Tobias H, Fergenson DP, Steele P, Pitesky M, Horn J, Srivastava A, Frank M, Gard EE. Toward understanding the ionization of biomarkers from micrometer particles by bio-aerosol mass spectrometry. Journal of the American Society For Mass Spectrometry. 15: 900-9. PMID 15144980 DOI: 10.1016/J.Jasms.2004.02.013  0.398
2004 FERGE T, KARG E, SCHRÖPPEL A, TOBIAS H, FRANK M, GARD E, ZIMMERMANN R. SINGLE PARTICLE ANALYSIS OF STANDARD SOOT SAMPLES FOR FAST DETERMINATION OF EC/OC VALUES Journal of Aerosol Science. 35: S1169-S1170. DOI: 10.1016/J.Jaerosci.2004.06.036  0.311
2003 Sakurai H, Tobias HJ, Park K, Zarling D, Docherty KS, Kittelson DB, McMurry PH, Ziemann PJ. On-line measurements of diesel nanoparticle composition and volatility Atmospheric Environment. 37: 1199-1210. DOI: 10.1016/S1352-2310(02)01017-8  0.365
2001 Chattopadhyay S, Tobias HJ, Ziemann PJ. A method for measuring vapor pressures of low-volatility organic aerosol compounds using a thermal desorption particle beam mass spectrometer. Analytical Chemistry. 73: 3797-803. PMID 11534699 DOI: 10.1021/Ac010304J  0.372
2001 Tobias HJ, Beving DE, Ziemann PJ, Sakurai H, Zuk M, McMurry PH, Zarling D, Waytulonis R, Kittelson DB. Chemical analysis of diesel engine nanoparticles using a nano-DMA/thermal desorption particle beam mass spectrometer. Environmental Science & Technology. 35: 2233-43. PMID 11414024 DOI: 10.1021/Es0016654  0.368
2001 Tobias HJ, Ziemann PJ. Kinetics of the gas-phase reactions of alcohols, aldehydes, carboxylic acids, and water with the C13 stabilized criegee intermediate formed from ozonolysis of 1-tetradecene Journal of Physical Chemistry A. 105: 6129-6135. DOI: 10.1021/Jp004631R  0.371
2000 Tobias HJ, Kooiman PM, Docherty KS, Ziemann PJ. Real-time chemical analysis of organic aerosols using a thermal desorption particle beam mass spectrometer Aerosol Science and Technology. 33: 170-190. DOI: 10.1080/027868200410912  0.352
2000 Tobias HJ, Docherty KS, Beving DE, Ziemann PJ. Effect of relative humidity on the chemical composition of secondary organic aerosol formed from reactions of 1-tetradecene and O3 Environmental Science and Technology. 34: 2116-2125. DOI: 10.1021/Es991057S  0.377
1997 Brenna JT, Corso TN, Tobias HJ, Caimi RJ. High-precision continuous-flow isotope ratio mass spectrometry. Mass Spectrometry Reviews. 16: 227-58. PMID 9538528 DOI: 10.1002/(Sici)1098-2787(1997)16:5<227::Aid-Mas1>3.0.Co;2-J  0.687
1997 Tobias HJ, Brenna JT. On-line pyrolysis as a limitless reduction source for high-precision isotopic analysis of organic-derived hydrogen. Analytical Chemistry. 69: 3148-52. PMID 9271058 DOI: 10.1021/Ac970332V  0.646
1996 Tobias HJ, Brenna JT. Correction of ion source nonlinearities over a wide signal range in continuous-flow isotope ratio mass spectrometry of water-derived hydrogen. Analytical Chemistry. 68: 2281-6. PMID 9027233  0.578
1996 Tobias HJ, Brenna JT. High-precision D/H measurement from organic mixtures by gas chromatography continuous-flow isotope ratio mass spectrometry using a palladium filter. Analytical Chemistry. 68: 3002-7. PMID 8794931  0.612
1995 Tobias HJ, Goodman KJ, Blacken CE, Brenna JT. High-precision D/H measurement from hydrogen gas and water by continuous-flow isotope ratio mass spectrometry Analytical Chemistry. 67: 2486-2492. PMID 8686878  0.711
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