Results 241 to 250 of about 71,513 (282)

Integrating macro-microscopy, DNA barcoding and HPTLC for quality assessment of berberine containing botanicals traded as Maramanjal/Daruharidra. [PDF]

open access: yesJ Ayurveda Integr Med
Koppala Narayana SK   +9 more
europepmc   +1 more source

Exploring wood anatomy, density and chemistry profiles to understand the tree-ring formation in Amazonian tree species

Dendrochronologia, 2022
Fil: Santini, Luiz.
Ortega Rodriguez, Daigard Ricardo   +6 more
openaire   +4 more sources

Tree ring anatomy indices of Pinus tabuliformis revealed the shifted dominant climate factor influencing potential hydraulic function in western Qinling Mountains

Dendrochronologia, 2021
Abstract Trees can adjust xylem anatomical structure related with potential hydraulic functions to cope with climate variability. We therefore need a better understanding of how climate variability constrains wood anatomy and tree radial growth. Pinus tabuliformis dominates natural forests and plantations over the western Qinling Mountains, which is ...
Yixue Hong   +10 more
openaire   +3 more sources

Response of floodplain pedunculate oak (Quercus robur L.) tree-ring width and vessel anatomy to climatic trends and extreme hydroclimatic events

Forest Ecology and Management, 2016
Abstract Increasing temperatures and recent changes in runoff regimes observed in Central Europe might alter the growth and relative water uptake of floodplain trees. To predict responses of floodplain forests to climate change, it is necessary to determine the climatic controls over tree growth and vessel anatomy.
Jan Tumajer, Václav Treml
openaire   +3 more sources

Landslide-induced changes in tree-ring anatomy: A new dendrogeomorphic avenue?

CATENA, 2022
The dendrogeomorphic dating of past landslides can be limited by the speed or magnitude of movements, as they are sometimes too small to induce growth responses in trees standing on unstable slopes. As a result, movements of low magnitude are generally assumed to remain undetectable in standard macroscopic analysis of growth disturbances in tree-ring ...
Šilhán, Karel, Stoffel, Markus
openaire   +1 more source

The Tunguska Event in 1908: Evidence from Tree-Ring Anatomy

Astrobiology, 2004
We analyzed tree rings in wood samples collected from some of the few surviving trees found close to the epicenter (within 4-5 km) of the Tunguska event that occurred on the last day of June 1908. Tree-ring growth shows a depression starting in the year after the event and continuing during a 4-5-year period.
Evgenii A, Vaganov   +3 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy