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Items for "oak wood"

Ellagitannins from Portuguese oak wood (Quercus pyrenaica Willd.) used in cooperage: influence of geographical origin, coarseness of the grain and toasting level

The ellagitannins and ellagic acid from extracts of Portuguese oak wood chips (Quercus pyrenaica) used in cooperage from different origins (Gerês and Guarda forests) were analysed by HPLC...

Keywords: ellagic acid, ellagitannins, grain, oak wood, Quercus alba, Quercus petraea, Quercus pyrenaica, toasting intensity

03/2007 | Holzforschung, Walter de Gruyter
Polysaccharide degradation in waterlogged oak wood from the ancient warship Vasa

A rather extensive degradation of cellulose and hemicelluloses was found in waterlogged oak wood samples from the ancient warship Vasa by size exclusion chromatography with the solvent system lithium chloride/N,N-dimethylacetamide (LiCl/DMAc)...

Keywords: degradation, Iron, oak wood, size exclusion chromatography (SEC), sulphur, waterlogged wood

01/2008 | Holzforschung, Walter de Gruyter