Results 11 to 20 of about 338,779 (303)

A Review of Polyphenolics in Oak Woods [PDF]

open access: yesInternational Journal of Molecular Sciences, 2015
Polyphenolics, which are ubiquitous in plants, currently are among the most studied phytochemicals because of their perceptible chemical properties and antioxidant activity. Oak barrels and their alternatives, which are widely used in winemaking nowadays, contribute polyphenolics to wines and are thought to play crucial roles in the development of ...
Zhang, Bo   +4 more
openaire   +2 more sources

Effects of Colloid Milling and Hot-Water Pretreatment on Physical Properties and Enzymatic Digestibility of Oak Wood

open access: yesEnergies, 2022
A two-step process using colloid milling (CM) and hot water (HW) treatment was evaluated for its ability to improve xylose recovery and the enzymatic digestibility of oak wood.
Tae Hoon Kim   +4 more
doaj   +1 more source

Effect of enzyme preparations used for oak wood biocatalysis on the set of highly volatile components of aged brandy distillates [PDF]

open access: yesE3S Web of Conferences, 2021
The individual peculiarities of aged alcohol beverages are formed at the cost of technological factors, which is why it is so important to develop approaches aimed at improvement of the product quality and reduction of production costs.
Reznichenko Kristina, Aleynikova Galina
doaj   +1 more source

Razvoj diskoloracija i profili vlažnosti u hrastovoj rezanoj građi tokom konvencionalnog sušenja [PDF]

open access: yesGlasnik Šumarskog Fakulteta: Univerzitet u Beogradu, 2023
In this study, the development of non-homogeneous color changes in oak timber during conventional drying and their relationship with the moisture gradient across the wood thickness were analyzed.
Bukara Bogdan, Milić Goran
doaj   +1 more source

A Study on the Possibility of Identification and Comparison of Metallic Ions and Chemical Components in Wood and Bark of Oak by Atomic Adsorption and GC-MS Methods [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2017
The aim of study was accomplished on identification and comparison of chemical compounds in wood and bark of oak. For this purpose, the samples were chosen randomly from oak in Nowshahr forest region.
Ramin Vaysi
doaj   +1 more source

Influence of Ageing on Abrasion Volume Loss, Density, and Structural Components of Subfossil Oak

open access: yesApplied Sciences, 2022
Subfossil oak wood has spent centuries or millennia in the aquatic medium (rivers, lakes, bogs, etc.) and, due to water anoxic conditions, its decomposition is very slow.
Vera Rede   +3 more
doaj   +1 more source

Valorization of American Barrel-Shoot Wastes: Effect of Post Fermentative Addition and Readdition on Phenolic Composition and Chromatic Quality of Syrah Red Wines [PDF]

open access: yes, 2020
The influence of post fermentative addition of American barrel-shoot wastes on phenolic composition and chromatic quality of Syrah red wines has been evaluated as an environmentally sustainable alternative to the conventional winemaking for avoiding the ...
Baca Bocanegra, Berta   +3 more
core   +1 more source

Geographic Variations of the Wood Density and Fiber Dimensions of the Persian Oak Wood [PDF]

open access: yesForests, 2020
Persian oak (Quercus brantii Lindl.) is a valuable native species in Iranian forests with very limited availability of data on its wood properties. The objective of the current study was to determine the influence of altitude and slope on physical properties and fiber dimensions of Persian oak wood.
Noorollah Nazari   +4 more
openaire   +2 more sources

Evolution of phenolic composition and sensory properties in red wine aged in contact with Portuguese and French oak wood chips

open access: yesOENO One, 2006
A red wine was matured in contact with 4 g/L of oak wood chips from Portuguese (Quercus pyrenaica Willd.), French (Quercus petraea L.) and a mixture (50:50) of this two oak wood species, during 13 weeks, in order to evaluate the effects of these ...
G. de Coninck   +3 more
doaj   +1 more source

Effect of Silane-siloxane Based Water-repellent Impregnant on the Dimensional Stability of Some Wood Species

open access: yesBioResources, 2023
A silane-siloxane based water-repellent substance (S-WR) was used as an impregnation material for Scots pine (Pinus sylvestris L.), black pine (Pinus nigra Arnold), sessile oak (Quercus petraea Liebl.), and cedar (Cedrus libani A. Rich).
Abdi Atilgan
doaj   +2 more sources

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