Chiral analysis in food science

G Alvarez-Rivera, M Bueno, D Ballesteros-Vivas… - TrAC Trends in …, 2020 - Elsevier
Determination of enantiomeric ratios in food and beverages is a research area of great
interest because enantiomers can exhibit different biological activities. Chiral analysis can …

Chirality: An important phenomenon regarding biosynthesis, perception, and authenticity of flavor compounds

KH Engel - Journal of Agricultural and Food Chemistry, 2020 - ACS Publications
Chirality plays an important role in flavor research. This will be outlined using selected
examples from the key areas analysis, authenticity assessment, biogenesis, and odor …

Characterization and evolution of volatile compounds of cabernet sauvignon wines from two different clones during oak barrel aging

X Qian, F Jia, J Cai, Y Shi, C Duan, Y Lan - Foods, 2021 - mdpi.com
Xinjiang is a major wine-making region in China, but its hot climate in summer and intense
sun exposure negatively affect the aroma quality of Cabernet Sauvignon wine. The aim of …

Impact of accentuated cut edges, yeast strain, and malolactic fermentation on chemical and sensory profiles of Sauvignon blanc wine

X Wang, DL Capone, A Roland, DW Jeffery - Food Chemistry, 2023 - Elsevier
This pioneering investigation involved the application of accentuated cut edges (ACE)
technique to Sauvignon blanc winemaking. The concentration of varietal thiol precursors in …

Investigation of intraregional variation, grape amino acids, and pre-fermentation freezing on varietal thiols and their precursors for Vitis vinifera Sauvignon blanc

L Chen, DL Capone, EL Nicholson, DW Jeffery - Food Chemistry, 2019 - Elsevier
Sauvignon blanc grape samples (n= 21) from across a single Geographical Indication of
South Australia were analysed for thiol precursors and amino acids, and fermented in an …

Identification and Quantitative Analysis of 2-Methyl-4-propyl-1, 3-oxathiane in Wine

L Chen, DL Capone, DW Jeffery - Journal of agricultural and food …, 2018 - ACS Publications
On the basis of the chemistry of wine and the co-occurrence of 3-sulfanylhexan-1-ol (3-SH)
and acetaldehyde, we investigated the existence of 2-methyl-4-propyl-1, 3-oxathiane (1) and …

The Influence of Grape Clone and Yeast Strain on Varietal Thiol Concentrations and Sensory Properties of Graševina Wines

M Tomašević, K Lukić, N Ćurko, AM Jagatić Korenika… - Foods, 2023 - mdpi.com
Varietal thiol concentration in wine is influenced by numerous factors, of which grape variety
and winemaking practices are often highlighted as the most important. Therefore, the aim of …

Evolution and Correlation of cis-2-Methyl-4-propyl-1,3-oxathiane, Varietal Thiols, and Acetaldehyde during Fermentation of Sauvignon blanc Juice

X Wang, L Chen, DL Capone, A Roland… - Journal of Agricultural …, 2020 - ACS Publications
cis-2-Methyl-4-propyl-1, 3-oxathiane (cis-2-MPO) was recently identified in wine and
proposed to arise from the reaction of 3-sulfanylhexan-1-ol (3-SH) and acetaldehyde …

Pre-Fermentative Cryogenic Treatments: The Effect on Aroma Compounds and Sensory Properties of Sauvignon Blanc and Chenin Blanc Wine—A Review

VM van Breda, FP van Jaarsveld, J van Wyk - Applied Sciences, 2024 - mdpi.com
Highlights Pre-fermentative cryogenic treatments as a tool to increase the varietal thiol levels
in Sauvignon blanc and Chenin blanc wines. Cryogenic pre treatment technologies as an …

Chiral analysis of cis-2-methyl-4-propyl-1, 3-oxathiane and identification of cis-2, 4, 4, 6-tetramethyl-1, 3-oxathiane in wine

X Wang, DL Capone, A Roland, DW Jeffery - Food Chemistry, 2021 - Elsevier
Abstract cis-2-Methyl-4-propyl-1, 3-oxathiane (cis-2-MPO), arising from 3-sulfanylhexan-1-ol
(3-SH) and acetaldehyde, was recently identified in wine, but the enantiomeric distribution …