Zobrazeno 1 - 10
of 24
pro vyhledávání: '"K. J. Voorhees"'
Autor:
J. Dane, K. J. Voorhees
The National Renewable Energy Laboratory upgraded its ReFUEL engine and vehicle testing facility to speciate unregulated gas-phase emissions. To complement this capability, the laboratory contracted with the Colorado School of Mines (CSM) to study th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c2a5d27a5c4b5cbb83c92b1c7e6e887
https://doi.org/10.2172/981556
https://doi.org/10.2172/981556
Publikováno v:
Rapid communications in mass spectrometry : RCM. 14(23)
A rapid methodology is described for the enhancement of the signal-to-base-line (S/B) ratio of high molecular weight protein signals from whole cell bacteria analyzed by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MA
Publikováno v:
Rapid communications in mass spectrometry : RCM. 14(10)
Matrix-assisted laser desorption/ionization time-of-flight (MALDI-TOF) mass spectra of bacterial proteins were obtained from water, lettuce and cloth samples contaminated with Shigella flexneri, Escherichia coli, and Aeromonas hydrophila. Spectra wer
Publikováno v:
Rapid communications in mass spectrometry : RCM. 13(23)
Spores from the Bacillus species, B. cereus, B. anthracis, B. thuringensis, B. lichenformis, B. globigi, and B. subtilis, were examined by direct probe mass spectrometry using electron ionization (EI) and positive and negative chemical ionization (CI
Publikováno v:
Rapid communications in mass spectrometry : RCM. 10(14)
Curie-point pyrolysis/triple quadrupole mass spectrometry (Py/MS/MS) has been used with tetramethylammonium hydroxide (TMAH) to conduct in situ methylation of nucleic acid bases. Nitrogen bases in free nucleotides, oligonucleotides, calf thymus DNA a
Publikováno v:
Rapid communications in mass spectrometry : RCM. 10(10)
Matrix assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOFMS) was investigated as a method for the rapid identification of whole bacteria, either by comparison with archived reference spectra or by co-analysis with cultur
Publikováno v:
Rapid communications in mass spectrometry : RCM. 10(4)
Curie-point pyrolysis/triple quadrupole mass spectrometry and micro-tube furnace pyrolysis/quadrupole ion trap mass spectrometry have been used to detect dipicolinic acid (DPA) in sporulated whole bacteria. DPA in whole cells of sporulated Bacillus a
Autor:
S.C. Israel, K. J. Voorhees, F. D. Hileman, I. N. Einhorn, P. W. Ryan, Jean H. Futrell, D. A. Chatfield, R. W. Mickelson
Publikováno v:
Fire Safety Journal. 1:41-56
Some analytical methods developed in flammability research are reviewed. Computerized analytical systems are used to separate, identify, and quantify components of complex mixtures of low-boiling volatiles, high-boiling volatiles, and solid residues
Publikováno v:
Journal of Polymer Science: Polymer Letters Edition. 13:293-297
Autor:
J. E. France, K. J. Voorhees
Publikováno v:
Journal of High Resolution Chromatography. 11:692-696
The useful combination of capillary supercritical fluid chromatography with ultraviolet multichannel detection is demonstrated by the analysis of selected pesticides and herbicides. In this application the advantages of compound identification by ult