Hop aroma and hoppy beer flavor: chemical backgrounds and analytical tools—a review

N Rettberg, M Biendl, LA Garbe - Journal of the American Society of …, 2018 - Taylor & Francis
Hops are the most complex and costly raw material used in brewing. Their chemical
composition depends on genetically controlled factors that essentially distinguish hop …

Solid-phase microextraction (SPME) techniques for quality characterization of food products: a review

S Balasubramanian, S Panigrahi - Food and Bioprocess Technology, 2011 - Springer
Solid-phase microextraction (SPME) is a relatively new sampling technique wherein sample
extraction and pre-concentration could be achieved in a single step. The handling of an …

[HTML][HTML] Development and validation of two methods to quantify volatile acids (C2-C6) by GC/FID: headspace (automatic and manual) and liquid-liquid extraction (LLE …

MAT Adorno, JS Hirasawa, MBA Varesche - American Journal of …, 2014 - scirp.org
The concentration of the volatile fatty acids (VFA) is an important indicator of the status of an-
aerobic processes, but most of the existing methods require sample pretreatment and are …

Headspace solid phase microextraction and gas chromatography− olfactometry dilution analysis of young and aged Chinese “Yanghe Daqu” liquors

W Fan, MC Qian - Journal of Agricultural and Food Chemistry, 2005 - ACS Publications
The aroma compounds of young and aged Chinese “Yanghe Daqu” liquor samples were
extracted by solid phase microextraction (SPME) and analyzed by gas chromatography …

Characterization of key odorants in Langyatai Baijiu with Jian flavour by sensory-directed analysis

J Du, Y Li, J Xu, M Huang, J Wang, J Chao, J Wu… - Food Chemistry, 2021 - Elsevier
A study was carried out to determine systematically the key aroma-active compounds of
Langyatai Baijiu with Jian flavour (LBJF) using sensory omics analysis (SOA). A total of 56 …

A review of theoretical and practical aspects of solid‐phase microextraction in food analysis

W Wardencki, M Michulec… - International journal of food …, 2004 - Wiley Online Library
Solid‐phase microextraction (SPME) is a modern, solvent‐free sample preparation
technique, commonly used in trace analysis. This technique has been developed to …

Solid phase microextraction (SPME) combined with gas-chromatography and olfactometry-mass spectrometry for characterization of cheese aroma compounds

DC Frank, CM Owen, J Patterson - LWT-Food Science and Technology, 2004 - Elsevier
The applicability of solid phase microextraction (SPME) as a technique for the concentration
of cheese aroma for analysis by gas chromatography-mass spectrometry (GC-MS) and gas …

Interactions between wine volatile compounds and grape and wine matrix components influence aroma compound headspace partitioning

AL Robinson, SE Ebeler, H Heymann… - Journal of Agricultural …, 2009 - ACS Publications
A full-factorial design was used to assess the matrix effects of ethanol, glucose, glycerol,
catechin, and proline on the volatile partitioning of 20 volatile compounds considered to play …

Rapid determination of volatile compounds in grapes by HS-SPME coupled with GC–MS

E Sánchez-Palomo, MC Diaz-Maroto, MS Perez-Coello - Talanta, 2005 - Elsevier
Volatile compounds of grapes are responsible of varietal aroma. At the moment, methods
used for analysis of these compounds are solvent-based, time-consuming and generally …

Quantification of volatile compounds in wines by HS-SPME-GC/MS: Critical issues and use of multivariate statistics in method optimization

S Pati, M Tufariello, P Crupi, A Coletta, F Grieco… - Processes, 2021 - mdpi.com
The aim of this review is to explore and discuss the two main aspects related to a
HeadSpace Solid Phase Micro-Extraction Gas-Chromatography/Mass-Spectrometry (HS …