Results 21 to 30 of about 1,457 (197)
Evaluation of Volatile Compounds during Ageing with Oak Chips and Oak Barrel of Muscat Ottonel Wine [PDF]
The aim of this work was to compare the variations of alcohols compounds in white wine Muscat Ottonel variety aged in the presence of untoasted oak chips, toasted oak chips and untoasted barrel, considering three ageing periods—30, 60, and 90 days. The liquid-liquid extraction and gas chromatography coupled to mass spectrometry were used to compare the
Anamaria Călugăr +7 more
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Volatile composition of aged wine in used barrels of French oak and of American oak
This investigation studied the behaviour of the barrels at the completion of their cycle of use (5-6 years old) on the volatile composition of a red wine. Results showed that compounds from the wood such as vanillin, syringaldehyde and trans--methyl--octalactone, which are important for the aroma of the wine, were lower than their threshold of ...
Cerdán, T.G. +5 more
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Does barrel size influence white wine aging quality?
White wine is increasingly aged in oak barrels to enhance its stability, aromatic complexity and organoleptic properties. Thus, this research aimed to highlight chemical and sensory differences in Sauvignon Blanc wines linked to barrel size.
María Reyes González-Centeno +3 more
doaj +1 more source
Torrefaction is a key process for biomass energy densification ahead of its utilisation in pyrolysis, gasification or combustion, and therefore the changes it originates have been the subject of multiple studies. Most of them employ low heating rates, in
Jie Yu +3 more
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Hanseniaspora vineae is an apiculate yeast that can be used for the production of interesting commercial wines, due to its contribution of fermentative volatiles. This paper presents a detailed comparative study of the use of H.
Juan Manuel Del Fresno +6 more
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International audienceInvestigating the intraspecific variability of volatiles produced by vegetation is of fundamental importance in the understanding of their ecological roles and in correctly assessing their fluxes from vegetation covers.
Staudt, Michael +3 more
core +1 more source
Characterization of Volatile Constituents in Commercial Oak Wood Chips
The volatile composition of the different oak wood pieces (chips of Quercus spp.) that can be found on the market to be used as alternatives to barrels for aging wines, as well as of chips of Quercus pyrenaica which are being introduced, was studied, evaluating the contents of volatile phenols, lactones, furanic compounds, pyranones, phenolic aldehydes,
Fernández De Simón, María Brígida +2 more
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Curculio elephas is an oligophagous insect, attacking fruits of chestnut (Castanea spp.) and oak (Quercus spp.). It is considered one of the most important pests of European chestnut (Castanea sativa) in Europe and it occurs in a continuous range ...
Eirini Anastasaki +6 more
doaj +1 more source
Dynamics of volatile organic compounds in a western Mediterranean oak forest
Peer ...
Yáñez-serrano, A. M. +7 more
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India is the seventh largest producer of coffee with 395,000 tons of coffee exports that earn 10 billion US dollars annually. Two varieties of coffee are grown in India, Coffea arabica (arabica) and Coffea canephora (robusta).
Santosh Rajus +6 more
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