Results 1 to 10 of about 55,215 (298)

Discrimination of Smoke-Exposed Pinot Noir Wines by Volatile Phenols and Volatile Phenol-Glycosides [PDF]

open access: yesMolecules
This study investigated the correlation between five primary volatile phenols (VPs) and their glycosides in smoke-exposed and non-smoke-exposed Pinot noir wines to assess and identify potential markers for smoke taint.
Armando Alcazar-Magana   +3 more
doaj   +3 more sources

Removal of Volatile Phenols From Wine Using Crosslinked Cyclodextrin Polymers [PDF]

open access: yesMolecules, 2020
Volatile phenols have been implicated as contributors to off-odors associated with taints from bushfire smoke and microbial spoilage. Various methods for the amelioration of off-odors have been evaluated, but to date, they have not included cyclodextrin (
Chao Dang   +3 more
doaj   +6 more sources

Uptake and Glycosylation of Smoke-Derived Volatile Phenols by Cabernet Sauvignon Grapes and Their Subsequent Fate during Winemaking [PDF]

open access: yesMolecules, 2020
Wine made from grapes exposed to bushfire smoke can exhibit unpleasant smoky, ashy characters, which have been attributed to the presence of smoke-derived volatile phenols, in free or glycosylated forms.
Colleen Szeto   +9 more
doaj   +4 more sources

Development and Utilization of a Model System to Evaluate the Potential of Surface Coatings for Protecting Grapes from Volatile Phenols Implicated in Smoke Taint [PDF]

open access: yesMolecules, 2021
Due to the increasing frequency of wildfires in recent years, there is a strong need for developing mitigation strategies to manage the impact of smoke exposure of vines and occurrence of ‘smoke taint’ in wine.
Julie A. Culbert   +2 more
doaj   +2 more sources

Volatile Phenols—Important Contributors to the Aroma of Plant-Derived Foods [PDF]

open access: yesMolecules, 2020
Volatile phenols like phenylpropanoid and benzoid compounds originate from the aromatic amino acid phenylalanine, which is biosynthesized via the shikimate/arogenate pathway.
Andreas Schieber, Matthias Wüst
doaj   +2 more sources

Development and Evaluation of a HS-SPME GC-MS Method for Determining the Retention of Volatile Phenols by Cyclodextrin in Model Wine [PDF]

open access: yesMolecules, 2019
Volatile phenols exist in wine and can be markers for Brettanomyces and smoke taint off-odors. Cyclodextrins (CDs) are found to be capable of forming inclusion complexes with volatile phenols.
Chao Dang   +3 more
doaj   +2 more sources

Diversity of volatile phenols and their newly identified precursors during different grape species development [PDF]

open access: yesFrontiers in Plant Science
Grape-derived volatile phenols significantly contribute to wine aroma, yet their developmental dynamics and species-specific regulation in grapes remain poorly understood.
Ziang Zheng   +9 more
doaj   +2 more sources

Investigation on the Concentration, Sources, and Photochemical Roles of Volatile Phenols in the Atmosphere in the North China Plain [PDF]

open access: yesToxics
Volatile phenols in the atmosphere are important precursors of ozone and secondary organic aerosols (SOAs). Despite their importance, the lack of effective observation and analysis methods has led to less attention paid to them, leading to gaps in our ...
Ziyan Chen   +3 more
doaj   +2 more sources

Volatile phenols in wine: Control measures of Brettanomyces/Dekkera yeasts

open access: yesActa Agriculturae Slovenica, 2016
This review focuses on the considerable amount of research regarding volatile phenols production by Brettanomyces and on microbiological and technological parameters that influence development of these compounds during all stages of grape processing and ...
Sanja Šućur   +2 more
doaj   +4 more sources

Volatile phenols depletion in red wine using molecular imprinted polymers. [PDF]

open access: yesJ Food Sci Technol, 2015
Wines can be modified by microorganisms during the ageing process, by producing off-flavours like volatile phenols (VP), leading to their deterioration, with great economic losses. The development of methods to recover wines affected by unwanted VP became an important target. Molecular imprinted polymers (MIPs) are synthetic materials with artificially-
Teixeira R   +7 more
europepmc   +4 more sources

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