compression wood
Common Mechanism of Lignification of Compression Wood in Conifers and Buxus
... normal wood fibers (Figure 3(B) & Figure ...normal wood fibers. LM5 labeling was not detected in normal wood xylem of poplar (Populustrichocarpa ...normal wood cell walls of willow (Salix ...
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Arctic Bowyery – The Use of Compression Wood in Bows in the Subarctic and Arctic Regions of Eurasia and America
... using compression wood as raw material for ...use compression wood for their ...sion wood technology might have transferred to North America the most likely candi- date would be a ...
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Variability in swelling of spruce (Picea abies [L ] Karst ) wood with the presence of compression wood
... only compression wood while eliminat- ing the influence of “normal wood” to the largest possible ...between compression and normal wood, have not been ...in compression ...
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Chemical and Structural Characterizations of Juvenile Wood, Mature Wood, and Compression Wood of Loblolly Pine (Pinus taeda)
... in compression wood, as compared to opposite wood, and therefore lead to the high lignin content in compression ...that compression stress affects the activity of 4CL enzyme in loblolly ...
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Real-time spectral classification of compression wood inPicea abies
... Multivariate image analysis methods were used to make linear models for different types of wood to distinguish compression wood from other normally occurring types of wood b[r] ...
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Microfibril angle of Norway spruce [Picea abies (L.) Karst.] compression wood: comparison of measuring techniques
... The average MFA of all the layers of the cell wall deter- mined by WAXS was previously compared with those ob- tained by other methods by several authors, 26-29 [r] ...
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Delignification of cell walls of Chamaecyparis obtusa during alkaline nitrobenzene oxidation
... in wood cell walls during alkaline nitrobenzene oxidation, the delignification process from cell walls in normal and compression woods of Chamaecyparis obtusa ...normal wood. The lignin content in ...
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Negative gravitropism and growth stress in GA3-treated branches ofPrunus spachiana Kitamura f.spachiana cv.Plenarosea
... 1~ In branches of Japanese cypress (Chamaecyparis obtusa), large compressive growth stress has been con- firmed in compression wood formed in its lower side] These phenom[r] ...
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Transcriptome Analysis of Reaction Wood in Gymnosperms by Next Generation Sequencing
... Experiments were conducted from April to June 2012 in a field owned by Nagoya University, Japan. Six 3-year- old Japanese cypress (C. obtusa) saplings (about 120 cm in height and 10 mm in diameter) were planted in plas- ...
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Immunolocalization of a Normal Wood Specific Pectin Methylesterase (CoPME) and Quantification of PME Gene Expression in Differentiating Xylem of Chamaecyparis obtusa
... normal wood sections. Conversely, compression wood sections did not show labeling around the perimeter of the cell wall and, instead, showed sparse ...normal wood, the same was not true for ...
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Variability of spruce (Picea abies [L ] Karst ) compression strength with present reaction wood
... of wood were sawn out of the logs for individual zones (a block of CW – compression wood zone, CW/CW – a sample containing 25% of compres- sion wood at minimum, a block of OW – opposite zone, ...
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Effects of the position in a stem on the variability of tracheids in spruce (Picea abies /L./ Karst.) with the occurrence of reaction wood
... of wood dealing with the description of the most important anatomic element in so wood – tracheids in a stem with the occurrence of reac- tion ...zones compression wood, opposite wood ...
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Tree growth stress and related problems
... tension wood occur- rence; (ii) fewer problems are encountered with softwood species at the crosscutting stage, even in the presence of compression wood; (iii) large-diameter logs tend to crack more ...
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Fibril angle variability in earlywood of Norway spruce using soft rot cavities and polarization confocal microscopy
... scanning microscopy (CLSM) and soft cavities for the same area of the tracheid of earlywood tracheids from two annual rings. Earlywood tracheids from compression wood genera[r] ...
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Variability in density of spruce (Picea abies [L ] Karst ) wood with the presence of reaction wood
... determines wood properties – wood density at a moisture content of 0% and ...The wood density was researched in a sample tree with the presence of reaction compression ...where ...
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Wood Properties of Eucalypt Hybrid Clones Growing in Tanzania
... of wood such as vessel characteristics, type of cells, their proportions and arrangements as well as the accumulation of extractives in heartwood from individual hybrids [7, ...[23] wood with basic density ...
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Studies on pre-treatment by compression for wood drying III: the reduction of moisture content, the recovery rate, and mechanical properties of wood compressed at different moisture content conditions
... for wood at different MC conditions ...same compression strain (ratio), the wood at all these MC conditions showed a same characteristics in mechanical properties ...the compression force ...
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Axial compression behaviour of reinforced wallettes fabricated using wood wool cement panel
... axial compression load test of reinforced wallettes fabricated using wood-wool cement panel bonded with normal sand cement ...axial compression load capacity is a significant parameter in order to ...
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Radial variation in partial compression properties perpendicular to the grain of Japanese larch (Larix kaempferi)
... Partial compression tests perpendicular to the grain The weight, dimensions, and width of the annual rings of the wood specimens after conditioning were measured before ...Partial compression tests ...
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Axial compression behaviour of wallettes constructed using wood wool cement composite panel
... For the axial compression test of wallettes, the results showed that, a new proposed of panel arrangement technique with mortar mix significantly improved the stability as well as increa[r] ...
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