… of dioxane lignin extracted from the heartwood and sapwood of pine was carried out in this
paper. The increased content of carboxyl groups in the heartwood lignins leads to a decrease …

… An essential stage in woody plant ontogeny (heartwood (HW) formation) determines tree …
), and regulates the proportion of functionally active sapwood (SW) in the total trunk biomass. In …

… Sapwood– heartwood boundaries were usually very obvious (indicated by dry, disintegrating
heartwood bordered by dark stain typical of aspen). Cores requiring more sectioning time …

… experiments was Scots pine (Pinus sylvestris L.) sapwood. Samples … The samples did not
contain heartwood, knots, or visible … quantities of soluble compounds, ie, carbohydrates, were …

… of the transition zone between sapwood and heartwood. In both forest types, the number of
… brown) along the trunk axis in Pinus sylvestris L. trees from blueberry, lingonberry and lichen …

… heartwood, but the exact radial changes in aging heartwood … changes in detail in Scots pine
(Pinus sylvestris L.), using radial … the sapwood–heartwood border designated as heartwood. …

… of natural heartwood, chemical-induced Jiang Xiang production was accompanied by
sapwood dehydration, non-structural carbohydrates consumption, and synthesis of heartwood …

… The specimens did not contain heartwood, knots or other visible defects. … carbohydrate
contents were used to determine polycarbohydrate content in the extraction liquid. Acid-soluble …

… heartwood than in the sapwood, whereas the concentrations of K and Zn were higher in the
sapwood than in the heartwood … similar in the heartwood and sapwood. The composition and …

… abies) and Scots pine (Pinus sylvestris) saplings infected with … , gas exchange, nonstructural
carbohydrates (NSCs) and … ss attacks the sapwood and colonizes the heartwood of the …