Fast GC instrumentation and analysis for field applications

2001 ◽  
Vol 5 (1-2) ◽  
pp. 97-105 ◽  
Author(s):  
Edward B. Overton ◽  
Kenneth R. Carney ◽  
Ned Roques ◽  
H. P. Dharmasena
Keyword(s):  
2007 ◽  
Vol 87 (13-14) ◽  
pp. 957-969 ◽  
Author(s):  
Andrea Hercegová ◽  
Milena Dömötörová ◽  
Svetlana Hrouzková ◽  
Eva Matisová

Author(s):  
Luigi Mondello ◽  
Giovanni Zappia ◽  
Ivana Bonaccorsi ◽  
Giovanni Dugo ◽  
Giacomo Dugo ◽  
...  

1998 ◽  
pp. 310-315
Author(s):  
Alexander A. Kurganov ◽  
Klaus K. Unger
Keyword(s):  

2018 ◽  
Vol 42 (6) ◽  
pp. e51-e57 ◽  
Author(s):  
Gabriella Roda ◽  
Sebastiano Arnoldi ◽  
Michele Dei Cas ◽  
Valeria Ottaviano ◽  
Eleonora Casagni ◽  
...  
Keyword(s):  

2008 ◽  
Vol 69 (1-2) ◽  
pp. 129-132 ◽  
Author(s):  
Robert L. White
Keyword(s):  

2010 ◽  
Vol 90 (3-6) ◽  
pp. 173-187 ◽  
Author(s):  
Renáta Húšková ◽  
Eva Matisová ◽  
Silvia Ondreková ◽  
Jarmila Ďurčanská

2017 ◽  
Vol 2017 ◽  
pp. 1-13 ◽  
Author(s):  
Paulina Wiśniewska ◽  
Magdalena Śliwińska ◽  
Tomasz Dymerski ◽  
Waldemar Wardencki ◽  
Jacek Namieśnik

Whisky is one of the most popular alcoholic beverages. There are many types of whisky, for example, Scotch, Irish, and American whisky (called bourbon). The whisky market is highly diversified, and, because of this, it is important to have a method which would enable rapid quality evaluation and authentication of the type of whisky. The aim of this work was to compare 3 methods: an electronic nose based on the technology of ultrafast gas chromatography (Fast-GC), comprehensive two-dimensional gas chromatography (GC × GC), and sensory evaluation. The selected whisky brands included 6 blended whiskies from Scotland, 4 blended whiskies from Ireland, and 4 bourbons produced in the USA. For data analysis, peak heights of chromatograms were used. The panelists who took part in sensory evaluations included 4 women and 4 men. The obtained data were analyzed by 2 chemometric methods: partial least squares discriminant analysis (PLS-DA) and discrimination function analysis (DFA). E-nose and GC × GC allowed for differentiation between whiskies by type. Sensory analysis did not allow for differentiation between whiskies by type, but it allowed giving consumer preferences.


Sign in / Sign up

Export Citation Format

Share Document