Zobrazeno 1 - 10
of 316
pro vyhledávání: '"Larry T. Taylor"'
Publikováno v:
Beiträge zur Tabakforschung International, Vol 28, Iss 7, Pp 329-339 (2019)
Summary Glucose and selected phosphate buffers have been reacted employing systematic variations in reaction temperature and time (150–160 °C for 60–90 min) to optimize the yield of acetol. This mixture was reacted further with NH4OH, systematic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62248d41146ed38e6c8425a222b64d4d
https://doi.org/10.2478/cttr-2019-0014
https://doi.org/10.2478/cttr-2019-0014
Publikováno v:
Journal of Chromatographic Science. 57:784-789
Various pyrazines have been synthesized via reaction of selected cellulosic-derived sugars, ammonium hydroxide and amino acids at 110°C for 2 hours. Different methods of sample cleanup such as liquid–liquid extraction (LLE), liquid–solid extract
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81ed9f4b3add28d21c74c61112a3f488
https://doi.org/10.1093/chromsci/bmz059
https://doi.org/10.1093/chromsci/bmz059
Publikováno v:
Beiträge zur Tabakforschung International, Vol 28, Iss 6, Pp 267-277 (2019)
Summary Employment of 1-hydroxy-acetone as a carbon source and NH4OH as a source of base and nitrogen, has enabled arrays of pyrazines to be synthesized. Reaction conditions such as temperature, time, carbon/nitrogen mole ratios and pH were optimized
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56627123b19827c397bd1fb850f832fd
http://www.degruyter.com/view/j/cttr.2019.28.issue-6/cttr-2019-0006/cttr-2019-0006.xml?format=INT
http://www.degruyter.com/view/j/cttr.2019.28.issue-6/cttr-2019-0006/cttr-2019-0006.xml?format=INT
Publikováno v:
Beiträge zur Tabakforschung International, Vol 28, Iss 4, Pp 179-190 (2018)
Summary Free amino acids have been isolated via optimized enzymatic hydrolysis of F1 tobacco protein using two cationic resins (Amberlite IR120 and Dowex MAC-2). Optimized enzymatic conversions of the protein as a result of systematic variations in c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9bde789cf5f550f5bb9ed46fb95c83a
https://doaj.org/article/7bf8070eb5e14644bf2a78367289fb64
https://doaj.org/article/7bf8070eb5e14644bf2a78367289fb64
Publikováno v:
Beiträge zur Tabakforschung International, Vol 28, Iss 2, Pp 103-111 (2018)
Summary An array of pyrazines have been synthesized using sugars derived from tobacco cellulose (CDS), ammonium hydroxide, and hydrolyzed tobacco F1 protein as a source of free amino acids (isolated amino acids from F1 hydrolysate, from filtered F1 h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db719f9520aa28b3335b97093297abe9
http://www.degruyter.com/view/j/cttr.2018.28.issue-2/cttr-2018-0011/cttr-2018-0011.xml?format=INT
http://www.degruyter.com/view/j/cttr.2018.28.issue-2/cttr-2018-0011/cttr-2018-0011.xml?format=INT
Publikováno v:
Beiträge zur Tabakforschung International, Vol 27, Iss 6, Pp 102-112 (2017)
Summary In the present work, microwave and Parr reactors were utilized for synthesis of pyrazines from plant-based biomass in the presence of ammonia and different amino acids. Using these techniques led to synthesis of a relatively wide range of pyr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d604eb9b6107d781b24317259babbc4
https://doi.org/10.1515/cttr-2017-0011
https://doi.org/10.1515/cttr-2017-0011
Explains why modern supercritical fluid chromatography (SFC) is the leading'green'analytical and purification separations technology. Modern supercritical fluid chromatography (SFC) is the leading method used to analyze and purify chiral and achiral
Publikováno v:
Journal of the Science of Food and Agriculture. 97:2263-2270
Semi-quantitative characteristics of headspace volatile pyrazines which constituted around 1% by weight of the final product have been previously described. The influence of reactant concentration, reaction temperature, and reaction time on both the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d49430f75b8df7d58a6a3b831e077c3
https://doi.org/10.1002/jsfa.8039
https://doi.org/10.1002/jsfa.8039
Autor:
Michael Francis Dube, William Monroe Coleman, Larry T. Taylor, Giorgis Isaac, Mehdi Ashraf-Khorassani
Publikováno v:
Beiträge zur Tabakforschung International, Vol 26, Iss 5, Pp 205-213 (2015)
L'objectif de la présente étude était de quantifier les esters éthyliques d'acides gras (FAEE) produits à partir de deux grands lots d'huile de graines de tabac soumis à une transéstérification éthanolique en présence d'un catalyseur d'acid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96773596d01dbde83b21cf4235316edf
https://doaj.org/article/1b82d0aa510947788f354e441b93c76f
https://doaj.org/article/1b82d0aa510947788f354e441b93c76f