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Cambial Age Influences PCD Gene Expression during Xylem Development and Heartwood Formation [PDF]

open access: goldPlants, 2023
Heartwood formation is an important ontogenetic stage in Scots pine (Pinus sylvestris L.). The amount of heartwood determines the proportion of functionally active sapwood in the total trunk biomass as well as the quality of wood.
Yulia L. Moshchenskaya   +5 more
doaj   +4 more sources

Effects of pruning on heartwood formation in Scots pine trees [PDF]

open access: diamondJournal of Forest Science, 2004
The object of this study was to investigate the effect of pruning on heartwood formation in mature Scots pine (Pinus sylvestris L.) trees. Fifty trees were treated by three different intensive pruning regimes: 42, 60 and 70 percentage of defoliation ...
B. Bergström, R. Gref, A. Ericsson
doaj   +3 more sources

Advances in the Study of Heartwood Formation in Trees [PDF]

open access: goldLife
Heartwood, serving as the central constituent of the xylem, plays a crucial role in the growth, development, and resilience of trees. The process of heartwood formation constitutes a complex biological phenomenon influenced by various factors. A thorough
Shuqi Yang   +5 more
doaj   +3 more sources

Changes in the physiological activity of parenchyma cells in Dalbergia odorifera xylem and its relationship with heartwood formation [PDF]

open access: goldBMC Plant Biology, 2023
Background The formation of a tree’s heartwood gives the wood properties such as natural decay resistance and aesthetic color, and often directly determines the value of wood products.
Ruoke Ma   +3 more
doaj   +2 more sources

Value of complete information on red heartwood formation in beech (Fagus sylvatica) [PDF]

open access: goldSilva Fennica, 2002
Beech (Fagus sylvatica L.) is the most important deciduous tree species in Germany. The wood of beech shows normally a bright colour (white beech) as long as no coloured heartwood has been formed.
Knoke, Thomas
doaj   +2 more sources

Can bark stripping cause red heartwood formation in beech stems? [PDF]

open access: diamondiForest - Biogeosciences and Forestry, 2018
Injuries to standing trees caused by logging and the subsequent changes in biochemical composition and anatomy of affected tissues lead to wood quality loss, thus lowering the commercial value of roundwood. In this study, we investigated the influence of
Račko V   +3 more
doaj   +3 more sources

Elicitors Modulate Young Sandalwood (Santalum album L.) Growth, Heartwood Formation, and Concrete Oil Synthesis [PDF]

open access: goldPlants, 2021
Five chemical elicitors––6-benzyladenine (BA), ethephon (ETH), methyl jasmonate (MeJA), hydrogen peroxide (H2O2) and calcium chloride (CaCl2)––were used to treat 1- and 5-year-old sandal trees (Santalum album L.) to assess their effects on growth ...
Yuan Li   +5 more
doaj   +2 more sources

Transcriptomic monitoring of Douglas-fir heartwood formation

open access: yesBMC Genomic Data, 2023
Objectives Molecular cues linked to heartwood formation open new (complementary) perspectives to genetic breeding programs of Douglas-fir, a tree species largely cultivated in Europe for the natural durability and civil engineering properties of its wood.
Didier Delourme   +8 more
doaj   +4 more sources

Understanding the Formation of Heartwood in Larch Using Synchrotron Infrared Imaging Combined With Multivariate Analysis and Atomic Force Microscope Infrared Spectroscopy

open access: goldFrontiers in Plant Science, 2020
Formation of extractive-rich heartwood is a process in live trees that make them and the wood obtained from them more resistant to fungal degradation.
Sara Piqueras   +9 more
doaj   +2 more sources

Heritability of Heartwood Formation in Pinus radiata D. Don [PDF]

open access: bronzeNature, 1965
AN important change which occurs in the wood of most trees as they grow older is the transformation of sapwood into heartwood. This change is associated with the death of the ray and vertical parenchyma cells, and definite modifications to the anatomy of both softwoods and hardwoods1.
J. W. P. Nicholls
openalex   +2 more sources

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