Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Christy Abbas-Hawks"'
Publikováno v:
Environmental Chemistry Letters. 7:331-336
For the first time, we show the presence of nitro substituted naphthalenes in both mainstream and sidestream tobacco smoke using electron monochromator-mass spectrometry. Only one mainstream smoke sample showed the presence of 1-nitronaphthalene (1-N
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::234a2baba9ab1f5c7f6e0b2eab93a09d
https://doi.org/10.1007/s10311-008-0174-x
https://doi.org/10.1007/s10311-008-0174-x
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 76:6-13
A detailed pyrolysis electron ionization-high-resolution mass spectrometry (Py-HR-MS) study has been performed on the whole bacterial cells of Brucella neotomae. The purpose of the study was to determine possible pyrolysis mechanisms for the formatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bab8ffe0f0763c8b07a68664595ff93
https://doi.org/10.1016/j.jaap.2005.06.008
https://doi.org/10.1016/j.jaap.2005.06.008
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 75:90-96
Pyrolysis electron ionization high resolution mass spectrometry (Py-EI-HR-MS) has been previously used to identify the source of lipid, carbohydrate and nucleic acid peaks from whole bacterial cells and standards. Py-EI-HR-MS has proven to be a power
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e93ba1de3b42a9eda404a1e624d01e3
https://doi.org/10.1016/j.jaap.2005.04.006
https://doi.org/10.1016/j.jaap.2005.04.006
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 75:33-42
High-resolution (HR) mass spectral measurements were performed on pyrolysis products from Brucella neotomae at masses corresponding to low-resolution mass spectral peaks known to be of statistical and biological importance for the identification of d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e33dbe79962f18f6b1878832c632b6a
https://doi.org/10.1016/j.jaap.2005.04.005
https://doi.org/10.1016/j.jaap.2005.04.005
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 67:109-122
The electron ionization (EI) high-resolution mass spectral peaks associated with 12 targeted low-resolution mass spectral peaks produced from the pyrolysis of bacteria were evaluated for their contribution to Gram-type using multivariate statistics.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1f6f70ccbfaca4e4f2e5cd13580a931
https://doi.org/10.1016/s0165-2370(02)00019-0
https://doi.org/10.1016/s0165-2370(02)00019-0
Publikováno v:
International Journal of Mass Spectrometry. :331-342
A field-portable, pyrolysis membrane-inlet quadrupole ion trap mass spectrometer has been used to characterize four pathogenic bacteria ( Bacillus anthracis, Brucella melitensis, Yersinia pestis , and Francisella tularensis ). Moreover, a variety of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b6a1690085d6367f29b1f4c6ca7d7a6
https://doi.org/10.1016/s1387-3806(98)14266-5
https://doi.org/10.1016/s1387-3806(98)14266-5
Autor:
Christy Abbas-Hawks, Franco Basile, Curtis D. Mowry, Kent J. Voorhees, Michael B. Beverly, Ted L. Hadfield
Publikováno v:
Analytical Chemistry. 70:1555-1562
Fatty acid methyl esters (FAMEs) were generated in situ, during pyrolysis, from whole-cell bacterial samples and analyzed by mass spectrometry (MS). The FAME profiles obtained by an in situ thermal hydrolysis methylation (THM) step were compared with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a461294b81e1ee7bfb92f45f40bf284c
https://doi.org/10.1021/ac970970d
https://doi.org/10.1021/ac970970d
Autor:
Ted L. Hadfield, Alan D. Hendricker, Michael B. Beverly, Kent J. Voorhees, Christy Abbas-Hawks, Franco Basile, Robert B. Cody
Publikováno v:
Journal of Analytical and Applied Pyrolysis. :111-134
Several recent advances in using biomarkers for bacteria characterization are discussed. A study using Gram-positive and Gram-negative bacteria has been conducted to compare both gas chromatographic and mass spectrometric analyses of the separately i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7ec974f8a83f7a77821d13a17db1610
https://doi.org/10.1016/s0165-2370(97)00035-1
https://doi.org/10.1016/s0165-2370(97)00035-1
Publikováno v:
Rapid Communications in Mass Spectrometry. 10:1802-1806
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::660f744c2ede77c0b76a3c4847f9c140
https://doi.org/10.1002/(sici)1097-0231(199611)10:14<1802::aid-rcm761>3.0.co
https://doi.org/10.1002/(sici)1097-0231(199611)10:14<1802::aid-rcm761>3.0.co