Results 41 to 50 of about 338,779 (303)

Monitoring of condition of the age-old oak wood in the Dendrological park Olexandria NAS of Ukraine. 1. Sanitary state

open access: yesІнтродукція Рослин, 2019
Objective – to determine of the modern sanitary condition of the natural ageold oak wood of dendrological park Olexandria and to analyse of its dynamics for the period 2008–2017. Material and Methods. The sanitary condition of the natural oak wood was
N.V. Dragan
doaj   +1 more source

Some machining properties of 4 wood species grown in Turkey [PDF]

open access: yes, 2014
Kurtoğlu, Ahmet (Dogus Author)Determining wood machining properties and defining convenient usage areas for native wood species is important for evaluating surface quality.
Kurtoğlu, Ahmet   +1 more
core   +1 more source

Viscoelastic properties of wood across the grain measured under water-saturated conditions up to 135\degree C: evidence of thermal degradation

open access: yes, 2008
In this paper, the viscoelastic properties of wood under water-saturated conditions are investigated from 10\degree C to 135\degree C using the WAVET* apparatus.
Passard, Joëlle   +2 more
core   +4 more sources

LIGNOCERIC ACID FROM ROTTEN OAK WOOD [PDF]

open access: yesJournal of Industrial & Engineering Chemistry, 1916
n ...
openaire   +1 more source

Determination of Ellagitannins in Extracts of Oak Wood and in Distilled Beverages Matured in Oak Barrels

open access: yesJournal of AOAC INTERNATIONAL, 1990
Abstract A method Is described for determination of ellagitannins In ethanol-water extracts of oak wood and In distilled alcoholic beverages matured In oak barrels. It Is based on the combined ellagic acid content according to ellagltannln structure.
J L, Puech   +4 more
openaire   +2 more sources

Markets Mitigate Land‐Use Competition From Energy Crops and Increase Farm Revenues

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Meeting the US Sustainable Aviation Fuel Grand Challenge target of 35 billion gal annually by 2050 will require an estimated 380 million–700 million dry tons of agricultural biomass feedstock. This study evaluates the implications of large‐scale biomass production for land use, crop production, and market outcomes under mature market ...
Daniel G. De La Torre Ugarte   +2 more
wiley   +1 more source

Specialists in ancient trees are more affected by climate than generalists [PDF]

open access: yes, 2015
Ancient trees are considered one of the most important habitats for biodiversity in Europe and North America. They support exceptional numbers of specialized species, including a range of rare and endangered wood-living insects.
Ahti T.   +19 more
core   +5 more sources

Factorization Machine‐Based Active Learning for Functional Materials Design with Optimal Initial Data

open access: yesAdvanced Intelligent Discovery, EarlyView.
This work investigates the optimal initial data size for surrogate‐based active learning in functional material optimization. Using factorization machine (FM)‐based quadratic unconstrained binary optimization (QUBO) surrogates and averaged piecewise linear regression, we show that adequate initial data accelerates convergence, enhances efficiency, and ...
Seongmin Kim, In‐Saeng Suh
wiley   +1 more source

Acidity and buffering capacity of Iranian Woods [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 1997
pH and buffering capacity of nine Iranian commercial hardwoods from Caspian sea forests are determined. Selected woods includes Elm, Maple, Hornbeam, (White beech), basswood (lime tree), Alder, Beech, Persimmon (diospyros lutos), Oak and Ironwood.
Ahmad Jahan latibari   +4 more
doaj   +1 more source

Effect of wood aging on wine mineral composition and 87Sr/86Sr isotopic ratio [PDF]

open access: yes, 2017
The evolution of mineral composition and wine strontium isotopic ratio 87Sr/86Sr (Sr IR) during wood aging were investigated. A red wine was aged in stainless steel tanks with French oak staves (Quercus sessiliflora Salisb.), with three industrial ...
Catarino, Sofia   +4 more
core   +1 more source

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