Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Grant Gill Smith"'
Publikováno v:
Biochemical Systematics and Ecology. 21:505-530
Chemometrics using supervised and unsupervised multivariate pattern recognition techniques is shown to be effective for differentiating complex pyrolysis-mass spectrometry (Py-MS) data from genetically different, but morphologically similar, bio-mate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69a96d76843ad3181d8301d8199ebc31
https://doi.org/10.1016/0305-1978(93)90110-d
https://doi.org/10.1016/0305-1978(93)90110-d
Autor:
Ron Valcarce, Grant Gill Smith
Publikováno v:
Chemometrics and Intelligent Laboratory Systems. 16:61-68
Six absolute rate constants ( k 1 – k 6 ) for the acid- and base-catalyzed racemization of the three ionic species (AA +0 , AA +− , (AA 0− of alanine, leucine, phenylalanine, and valine were determined by simplex optimization computer analysis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a8ed13715b8b2853ffac03864805781
https://doi.org/10.1016/0169-7439(92)80078-i
https://doi.org/10.1016/0169-7439(92)80078-i
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 22:1-17
An investigation to determine the feasibility of differentiating whole kernel samples of winter wheat cultivars (Triticum aestivum L.) by pyrolysis-gas chromatography-pattern recognition (Py-GC-PR) is presented. Seed samples from five cultivars of wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef2def5bc23b426d302f40725e45ceea
https://doi.org/10.1016/0165-2370(91)85001-n
https://doi.org/10.1016/0165-2370(91)85001-n
Publikováno v:
Transactions of the American Fisheries Society. 120:796-802
We conducted preliminary research to assess a new, nonlethal method for identifying larval fishes below currently recognized species levels. We used Curie-point pyrolysis and mass spectrometry to discriminate among fish egg samples representing Color
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e0109e382ee6abf8a2eb22c6063fbaf7
https://doi.org/10.1577/1548-8659(1991)120<0796:dsofap>2.3.co
https://doi.org/10.1577/1548-8659(1991)120<0796:dsofap>2.3.co
Publikováno v:
Annals of Applied Biology. 119:47-58
Summary Curie-point pyrolysis-gas chromatography-pattern recognition was used to elucidate chemical variations within leafy spurge (Euphorbia spp.). Hierarchical cluster analysis (HCA) readily identified two major clusters corresponding to E. esula a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a505f0eda009e8b1c198081d653fbe0
https://doi.org/10.1111/j.1744-7348.1991.tb04842.x
https://doi.org/10.1111/j.1744-7348.1991.tb04842.x
Publikováno v:
Chemometrics and Intelligent Laboratory Systems. 9:95-105
Valcarce, R.V., Smith, G.G., Stevenson, D.N. and Asay, K.H., 1990. Chemometric analyses of Curie point pyrolysis—mass spectral data for differentiating seeds of Triticeae grass species and hybrids. Chemometrics and Intelligent Laboratory Systems, 9
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24f20da3acbbf1448bd56af229daaa41
https://doi.org/10.1016/0169-7439(90)80056-c
https://doi.org/10.1016/0169-7439(90)80056-c
Autor:
Floyd W. Kelly, Grant Gill Smith
Publikováno v:
Progress in Physical Organic Chemistry, Volume 8
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e540f81a6f7db7f1a53b9fbfb1a55b89
https://doi.org/10.1002/9780470171875.ch2
https://doi.org/10.1002/9780470171875.ch2
Autor:
Grant Gill Smith, G. Sudhakar Reddy
Publikováno v:
Organic Mass Spectrometry. 21:797-801
The electron impact (EI) and chemical ionization (CI) spectra of 2,2-diphenyl-3-aryl cyclobutanone oximes (1–5) are reported. Formation of diphenylmethyl cation at m/z 167 is a major fragmentation process in both EI and CI spectra. Labelling studie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f086201b02002ee9194544bcd377de71
https://doi.org/10.1002/oms.1210211206
https://doi.org/10.1002/oms.1210211206
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 14:223-236
Curie-point pyrolysis-gas chromatography coupled with multivariate pattern recognition methodology was used to develop a viable method for characterizing accessions of leafy spurge ( Euphorbia esula L.) based on chemical constitution of plant latex.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef025d1d5ae3363008edc13f47394b3b
https://doi.org/10.1016/0165-2370(89)80002-6
https://doi.org/10.1016/0165-2370(89)80002-6
Autor:
Daniel J. Kramer, Grant Gill Smith
Publikováno v:
International Journal of Chemical Kinetics. 6:849-854
The occurrence of anchimeric assistance in the vapor-phase thermolysis of anti- and syn-7-acetoxy-7-methylnorbornene and 7-acetoxy-7-methylnorborane has been investigated. The relative rates of thermolysis were found to be 1.9, 0.87, and 1.0, respect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e74d9e1c06de1e2fd997924cdbdfb789
https://doi.org/10.1002/kin.550060607
https://doi.org/10.1002/kin.550060607