Results 51 to 60 of about 10,084 (174)
Sensitivity Threshold for Selected Aromas and Defects in Casual Wine Consumers
ABSTRACT Wine aromas and faults are caused by chemical compounds impacting wine quality that can originate from viticulture, vinification, bottling, or aging. Wine professionals are highly trained to recognize and assess quality indicators including characteristic aromas and faults/defects.
Katherine C. Dectis, Beverly J. Tepper
wiley +1 more source
ABSTRACT Sulfites are widely used as preservatives in winemaking due to their antioxidant, anti‐enzymatic, and antimicrobial properties. However, dietary sulfites have been linked to adverse reactions in sensitive individuals, especially those with asthma.
Marion Noël +3 more
wiley +1 more source
Malolactic fermentation has important consequences for the quality of wine. The present study analyzes the effect of timing of inoculation with bacteria on the performance of alcoholic and malolactic fermentation in Malbec musts from a warm climate wine ...
Ariel Massera +4 more
doaj
Le mécanisme de la fermentation malolactique des vins
Dans ce travail on étudie l'activité de suspensions bactériennes responsables de la fermentation malolactique des vins, on décrit les méthodes de purification d'extraits bactériens catalysant cette transformation.
M. Lonvaud +2 more
doaj +1 more source
Oxidation–reduction potential (ORP) is frequently used as an indicator of oxygen exposure during red wine fermentation, but its role as a control variable across grape varieties and blending is not understood. In this study, alcoholic fermentations of Grenache (GR), Syrah (SY), and Mourvèdre (MO) were conducted in quadruplicate under three ORP ...
W. Jordan Wright +7 more
wiley +1 more source
Marselan wine, one of the most important wines in the Ningxia Hui Autonomous Region of China, has attracted much attention due to its unique quality. This study focused on determining and analyzing the changes in volatile flavor compounds and antioxidant
Lei Fang +4 more
doaj +1 more source
The Influence of the Oenococcus Oeni Malolactic Bacteria in Modelling the Flavor of White Wine
The research investigated the accumulation of malic acid and diacetyl in the white wines during the alcoholic fermentation of must with a Saccharomyces cerevisiae wine yeasts isolated by the author and Oenococcus oeni malolactic bacteria in a ...
Lengyel Ecaterina
doaj +1 more source
Effects of inoculation with lactic acid bacteria at different periods on physicochemical and sensory quality of ‘Cabernet Sauvignon’ dry red wine [PDF]
Using ‘Cabernet Sauvignon’ wine grapes as raw materials, commercial lactic acid bacteria (LA, OE) were inoculated in the pre-, mid- and post- alcoholic fermentation, their effects on the malolactic fermentation process were compared, and the effects of ...
ZHONG Dongli, ZHANG Xue, ZHU Jiaqi, SHU Chao, SU Li, ZHANG Junxiang
doaj +1 more source
Effects of Addition of SO2 Alternatives During Lees Ageing on Chardonnay Wine Composition
Background and Aims Lees ageing is widely applied in Chardonnay winemaking to enhance aroma complexity and mouthfeel through yeast autolysis. Sulphur dioxide (SO2) is commonly used during this stage for antioxidant and antimicrobial protection; however, consumer demand for reduced‐sulphite wines has encouraged the evaluation of alternative protectants.
Pei-Chin Tsai +6 more
wiley +1 more source
Fermentação maloláctica é o processo metabólico de degradação do ácido L-málico em ácido L-láctico e CO2. É responsável pela redução da acidez total, além de contribuir para a estabilidade biológica e modificação de flavor nos vinhos.
Larissa Dias de Avila +1 more
doaj +1 more source

