Results 61 to 70 of about 74,135 (217)
Effects of simultaneous ozone and nitrogen exposure on two tree species : Fagus sylvatica (L.) and Picea abies (L.) Karst. [PDF]
Tropospheric ozone (O3) and nitrogen deposition (N) are considered as two of the most important anthropogenic pollution factors for temperate forests today.
Thomas, Vera F. D.
core +1 more source
Pembrolizumab-induced vasculitis demonstrated by FDG-PET/CT
A 76-year-old man with a history of malignant pleural mesothelioma treated with pembrolizumab underwent FDG-PET/CT for restaging. The images demonstrated FDG uptake overlying the right hepatic and splenic artery, which were new from the previous FDG-PET ...
Tuan Vu, BS +4 more
doaj +1 more source
Pine Tree and Rocks, [Sketch 3]
Pencil on cardstock. Bare tree trunk standing in semicircle of stones in right foreground. Large pine in left foreground. One of four pencil sketches Everett Spruce created at John William Rogers’ request.
Spruce, Everett F. (Everett Franklin), 1908-2002
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High-Titer Methane from Organosolv-Pretreated Spruce and Birch
The negative impact of fossil fuels and the increased demand for renewable energy sources has led to the use of novel raw material sources. Lignocellulosic biomass could serve as a possible raw material for anaerobic digestion and production of biogas ...
Leonidas Matsakas +4 more
doaj +1 more source
Insights into the Detoxification of Spruce Monoterpenes by the Eurasian Spruce Bark Beetle
Plant defence mechanisms, including physical barriers like toughened bark and chemical defences like allelochemicals, are essential for protecting them against pests. Trees allocate non-structural carbohydrates (NSCs) to produce secondary metabolites like monoterpenes, which increase during biotic stress to fend off pests like the Eurasian spruce bark ...
Aisha Naseer +6 more
openaire +2 more sources
Pine Tree and Rocks, [Sketch 4]
Pencil on cardstock. Large pine tree in foreground; path or road to the left; additional rocks and trees in the background. One of four pencil sketches Everett Spruce created at John William Rogers’ request.
Spruce, Everett F. (Everett Franklin), 1908-2002
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Impregnation of Norway spruce (Picea abies L. Karst.) wood with hydrophobic oil [PDF]
The overall goal of this thesis was to develop new knowledge to facilitate the production of Norway spruce wood-based materials that are more durable and more homogenous than current materials by using a hydrophobic oil impregnation process). Linseed oil
Ulvcrona, Thomas
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The Man and the Myth – Robert Smith-Barry as ‘The Man Who Taught the World to Fly’
Today, the Smith-Barry Academy is a training facility within the Central Flying School of the Royal Air Force (RAF). Based in the Trenchard Building at RAF Cranwell, the academy is responsible for researching new training methodologies.
David Spruce
doaj
Resin canals in spruce (Picea abis /L./ Karst.) with the occurrence of reaction wood
The paper was aimed at the determination of variability of horizontal resin canal dimension in spruce wood in relation to the position in a spruce stem.
Vladimír Gryc, Petr Horáček
doaj +1 more source
Individual sketches originally found in small sketchbook containing pencil sketches by Everett Spruce (Spruce Spiral Sketch Book brand sketchbook.
Spruce, Everett F. (Everett Franklin), 1908-2002
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