Zobrazeno 1 - 10
of 29
pro vyhledávání: '"HAROLD P. DUPUY"'
Autor:
Harold P. Dupuy, Verian T. Lamikanra
Publikováno v:
Journal of Food Science. 55:861-862
The development of warmed over flavor (WOF) in cooked chevon was monitored from its Tenax trapped volatiles by direct gas chromatography (GC). WOF markers, pentanal, hexanal, heptanal, 2,-3-octanedione and nonanal were identified from volatile profil
Publikováno v:
Peanut Science. 3:86-89
Samples of three commercial brands of peanut butter stored in the dark at about 25°C were evaluated periodically by direct gas chromatography and by their processors' taste panels. The areas of 9 peaks of each volatiles profile were computed and cor
Publikováno v:
Poultry Science. 59:2348-2351
A simple, rapid, unconventional gas chromatographic procedure is described for objectively assessing the flavor (odor) quality of commercial egg products. The method requires no prior distillations or other means for the enrichment of volatiles. Samp
Publikováno v:
Journal of Agricultural and Food Chemistry. 26:1035-1038
Profiles of volatiles of whole rice, brown rice, polished rice, rice bran, rice breakfast cereal, whole corn, and corn breakfast cereal were obtained by direct gas chromatography without prior enrichment of volatiles. Some of the volatiles were ident
Autor:
Jui Chang W. Kuan, Allen J. St. Angelo, Harold P. Dupuy, John R. Vercellotti, Michael G. Legendre, Ray H. Liu
Publikováno v:
Journal of Agricultural and Food Chemistry. 35:1030-1035
Description d'une methode de recuperation et d'identification d'une cinquantaine de composes heteroatomiques, la plupart cycliques, dans de la viande de boeuf broyee ou deshydratee et dans un extrait de viande
Publikováno v:
Journal of the American Oil Chemists' Society. 52:84-87
Two methods were compared for quantitative determination of trace amounts of mesityl oxide and diacetone alcohol in acetone-extracted oilseed meals and flours. In the first, a simple, rapid and direct gas chromatographic procedure, a 0.04 g sample of
Publikováno v:
Journal of the American Oil Chemists' Society. 56:552-555
A simple, efficient, external inlet assembly is described for analyzing volatile components in raw and processed foods by direct gas chromatography and mass spectrometry. The device comprises three sections: a sample inlet, a condenser, and a six-por
Autor:
Harold P. Dupuy, Jordan G. Lee
Publikováno v:
Journal of the American Pharmaceutical Association (Scientific ed.). 45:236-239
The lathyrogenic entity of the Singletary pea is γ-glutamyl-β-aminopropionitrile. The toxicity resides in the β-aminopropionitrile portion of the molecule. A qualitative test was developed which showed the presence of γ-glutamyl-β-aminopro-pioni
Autor:
Emil York, G. B. Verburg, E. T. Rayner, L. L. Hopper, Harold P. Dupuy, F. G. Dollear, Leo A. Goldblatt, D. A. Yeadon
Publikováno v:
Journal of the American Oil Chemists' Society. 41:670-674
Water-resistant, in tumescing fire-retardant paints have been formulated from different types of chemically modified oil-based vehicles, carbonific polyurethanes, spumific melamine phosphates, spumific organohalophosphorus compounds, additives, pigme
Publikováno v:
Journal of the American Oil Chemists' Society. 35:99-102