Results 81 to 90 of about 140,156 (189)

Wine-making with Protection of Must against Oxidation in a Warm, Semi-arid Terroir [PDF]

open access: yes, 2010
To protect varietal aromas from oxidation before alcoholic fermentation, two grape must samples were preparedfrom white grapes potentially low in copper, pre-cooled and supplemented with ascorbic acid and solid CO2 (trialACO2) or SO2 (trial BSO2).
Corona, O.
core   +2 more sources

Influence of oak chips, glutathione-rich inactivated yeast, and oxygen during fermentation on the analytical profile of volatile compounds in Blaufränkisch wines

open access: yesOENO One
Blaufränkisch is an emerging grape variety with promising resilience to climate change due to its distinctive viticultural and oenological characteristics.
Nikolaus Schlögl   +5 more
doaj   +1 more source

Management of varietal thiols in white and rosé wines using biotechnical tools

open access: yes, 2021
The present study evaluates the effect of prefermentative maceration enzymes and yeast autolysate on the concentration of conjugated precursors and volatile thiols, respectively.Sauvignon blanc and Merlot grapes underwent skin-contact maceration with or without pectolytic enzymes, for the production of white and rosé wines.
Gallo, A.   +5 more
openaire   +1 more source

Co-fermentation withPichia kluyveriincreases varietal thiol concentrations in Sauvignon Blanc

open access: yesAustralian Journal of Grape and Wine Research, 2009
Background and Aims: Volatile varietal thiols are one class of yeast metabolite that add aroma/flavour to Sauvignon Blanc, particularly to the Marlborough style from New Zealand. While various strains of Saccharomyces cerevisiae are known to liberate such thiols, there are no data examining whether non-Saccharomyces species effect concentrations of ...
N. Anfang   +2 more
openaire   +1 more source

Muscat is not dead: A sensory study of young adults’ olfactory appreciation revealed a marked preference for terpenic dry white wines made from this underrated variety

open access: yesOENO One
In a context of declining wine consumption and ageing of wine consumers, white wines may represent an attractive product for engaging and recruiting younger consumers.
Olivier Geffroy   +5 more
doaj   +1 more source

Sensory-Driven Characterisation of the Lugana DOC White Wines Aging Ability Through Odour Activity Value, Aroma Vectors, and Clustering Approaches

open access: yesBeverages
Lugana DOC is an Italian PDO white wine from the south coast of Lake Garda, produced with ‘Trebbiano di Lugana’ grapes (synonym of ‘Trebbiano di Soave’ and ‘Verdicchio bianco’) and characterised by tropical fruit, citrus, and balsamic notes due to the ...
Micaela Boido   +8 more
doaj   +1 more source

Effect of Skin Contact Before and During Alcoholic Fermentation on the Chemical and Sensory Profile of South African Chenin Blanc White Wines [PDF]

open access: yes, 2016
The volatile and phenolic composition of Chenin blanc wines made with different skin contact treatmentswas studied. One batch of grapes was used to make a dry white wine according to two different treatments,namely pre-fermentative skin contact and ...
Aleixandre-Tudo, J.L.   +4 more
core   +2 more sources

Vacuolar sequestration and glandular trichome secretion underlie cultivar-dependent cadmium accumulation in tobacco

open access: yesIndustrial Crops and Products
Cadmium (Cd) is a toxic element that poses significant health risks to humans. Tobacco smoke is a primary source of human Cd exposure, aside from dietary intake.
Liying Yang   +6 more
doaj   +1 more source

Comparação do perfil químico e aromático de vinhos ‘Sauvignon Blanc’ elaborados em região de altitude de Santa Catarina - Brasil e em Marlborough - Nova Zelândia [PDF]

open access: yes
The objective of this work was to quantify the chemical compounds and the varietal aroma of Sauvignon Blanc wines produced in the high-altitude (above 900 meter) regions of Santa Catarina/Brazil and to compare these with New Zealand Sauvignon Blanc wines,
Brighenti, Alberto Fontanella   +3 more
core   +2 more sources

Increasing grapevine canopy height to compensate for pre-flowering basal leaf removal

open access: yesOENO One
In viticulture, leaf removal (LR) in the cluster area is an effective practice against fungal diseases. Pre-flowering LR often has additional consequences compared to post-flowering LR, such as yield limitation, higher fruit maturity index and higher ...
Thibaut Verdenal   +6 more
doaj   +1 more source

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