Results 41 to 50 of about 2,648 (196)

Características sensoriais do vinho Bordô Sensory characteristics of Bordô wine

open access: yesPesquisa Agropecuária Brasileira, 2007
Avaliaram-se as características sensoriais dos vinhos Bordô varietalmente puros e elaborados segundo a tecnologia própria a cada vinícola. A avaliação sensorial foi conduzida por um grupo de nove painelistas devidamente treinados. Os resultados revelaram
Francine Maria Tecchio   +2 more
doaj   +1 more source

Acidez na vinificação em tinto das uvas Isabel, Cabernet Sauvignon e Cabernet Franc [PDF]

open access: yesCiência Rural, 2002
A acidez é uma das características gustativas mais importantes dos vinhos e influencia sua estabilidade e coloração. Devido à insolubilização do ácido tartárico sob a forma de sais, a acidez titulável e o pH podem ser alterados durante a vinificação de ...
Luiz Antenor Rizzon, Alberto Miele
doaj   +1 more source

Polyphenolic Profile and Antioxidant Activity of Green Extracts from Grape Pomace Skins and Seeds of Italian Cultivars

open access: yesFoods, 2023
The possibility of industrial exploitation of winemaking products, as for all byproducts of vegetal origin, constantly deals with a raw material (grape pomace, GP) whose chemical composition and functional properties vary over time depending on the ...
Massimo Guaita   +4 more
doaj   +1 more source

Effect of Contrasting Cap Management Protocols on the Phenolic Composition, Redox Potential, and Sensory Properties of Pinot Noir and Petite Sirah Wines

open access: yesAustralian Journal of Grape and Wine Research, Volume 2025, Issue 1, 2025.
Red wine cap management during alcoholic fermentation influences the extraction of phenolic compounds from grape solids and in turn affects oxygen consumption, oxidation–reduction potential (ORP), and must homogenization. Tailoring cap management protocols to influence these processes is essential for targeting wine style based on varietal and fruit ...
Dallas J. Parnigoni   +9 more
wiley   +1 more source

Bioactive Compounds Derived from the Yeast Metabolism of Aromatic Amino Acids during Alcoholic Fermentation

open access: yesBioMed Research International, Volume 2014, Issue 1, 2014., 2014
Metabolites resulting from nitrogen metabolism in yeast are currently found in some fermented beverages such as wine and beer. Their study has recently attracted the attention of researchers. Some metabolites derived from aromatic amino acids are bioactive compounds that can behave as hormones or even mimic their role in humans and may also act as ...
Albert Mas   +7 more
wiley   +1 more source

L'emploi des flotteurs de paraffine impregnés d'isothiocyanate d'allyle en oenologie

open access: yesOENO One, 1975
L'utilisation des flotteurs imprégnés d'isothiocyanate d'allyle est régle menté, en Italie, par un décret ministériel en date du 12 mars 1968. Dans d'autres pays de la Communauté Européenne cet emploi n'est pas autorisé par suite de la crainte d'une ...
Osvaldo Colagrande, Valeria Mazzoleni
doaj   +1 more source

Use of polyaspartates for the tartaric stabilisation of white and red wines and side effects on wine characteristics

open access: yesOENO One, 2020
Aim: The stabilising efficacy against tartaric precipitations of polyaspartates-based products (PAs), in particular potassium polyaspartate (KPA), was tested with six different wines (three white and three red). Some side effects on wine characteristics (
Antonella Bosso   +6 more
doaj   +1 more source

Sensory impact of alternative ageing technology for the production of wine brandies [PDF]

open access: yesCiência e Técnica Vitivinícola, 2017
The production of wine brandies requires their stage in wooden barrels, for a minimum period of time, a process called ageing or maturation. Due to the high cost of this process, alternative technologies are being studied in order to accelerate the ...
Caldeira Ilda   +3 more
doaj   +1 more source

The Negative Regulators of the Basal Defence WRKY7, WRKY11 and WRKY17 Modulate the Jasmonic Acid Pathway and an Alternative Splicing Regulatory Network in Response to Pseudomonas syringae in Arabidopsis thaliana

open access: yesMolecular Plant Pathology, Volume 25, Issue 12, December 2024.
WRKY7, WRKY11 and WRKY17 modulate plant defence by influencing jasmonic acid–salicylic acid crosstalk, gene expression and splicing, with wrky7/11/17 mutants showing increased Pseudomonas syringae pv. tomato resistance. ABSTRACT In Arabidopsis thaliana, the transcription factors WRKY7, WRKY11 and WRKY17 act as negative defence regulators against ...
Isabel Fuenzalida‐Valdivia   +6 more
wiley   +1 more source

Aspects qualitatifs et technologiques de l'application des méthodes thermiques dans la production des vins mousseux *

open access: yesOENO One, 1981
Au cours de ce travail on a étudié, sur un vin mousseux élaboré en cuve close, l'influence d'un traitement thermique (chauffage à 42 °C) après la prise de mousse et en présence de levures. Par chromatographie sur gel de dextrane réticulé on a isolé trois
Osvaldo Colagrande, Angela Silva
doaj   +1 more source

Home - About - Disclaimer - Privacy