Results 101 to 110 of about 2,443,466 (313)

Homogeneous tree height derivation from tree crown delineation using Seeded Region Growing (SRG) segmentation

open access: yesGeo-spatial Information Science, 2020
The demand for tree height derivation is increasing year by year, especially for large plantation and forest area. The conventional method needs a long time to complete tree measurement for large forest area, especially when using a pole, measuring tape,
Muhamad Farid Ramli, Khairul Nizam Tahar
doaj   +1 more source

Height-diameter allometry of tropical forest trees [PDF]

open access: yes, 2010
Tropical tree height-diameter (H:D) relationships may vary by forest type and region making large-scale estimates of above-ground biomass subject to bias if they ignore these differences in stem allometry.
Banin, Lindsay   +218 more
core   +1 more source

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

Prediction of alpaca fibre quality by near-infrared reflectance spectroscopy

open access: yesAnimal, 2013
Rapid and efficient methods to evaluate variables associated with fibre quality are essential in animal breeding programs and fibre trade. Near-infrared reflectance spectroscopy (NIRS) combined with multivariate analysis was evaluated to predict textile ...
A.W. Canaza-Cayo, D. Alomar, E. Quispe
doaj   +1 more source

Flow patterns and heat transfer for flow boiling in small to micro diameter tubes

open access: yes, 2008
An overview of the recent developments in the study of flow patterns and boiling heat transfer in small to micro diameter tubes is presented. The latest results of a long-term study of flow boiling of R134a in five vertical stainless steel tubes of ...
Karayiannis, TG   +3 more
core  

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Determination of the Mean Midsagittal Lumbar Canal Diameter of Asymptomatic Adults in Enugu, Nigeria, Using Magnetic Resonance Imaging

open access: yesNigerian Journal of Medicine
Background: The diagnosis of lumbar canal stenosis and ectasia is based on the dimensions of the lumbar canal. Midsagittal dimension of a lumbar canal that is
Sunday Patrick U. Nkwerem   +5 more
doaj   +1 more source

Automatic and Self-Adaptive Stem Reconstruction in Landslide-Affected Forests

open access: yesRemote Sensing, 2016
Terrestrial laser scanning (TLS) is a promising technique for plot-wise acquisition of geometric attributes of forests. However, there still exists a need for TLS applications in mountain forests where tree stems’ growing directions are not vertical ...
Di Wang   +3 more
doaj   +1 more source

Veneer based products made of large diameter timber

open access: yes, 2022
S.43-49Plywood production in Germany has been declining for many years although the consumption in this country is high. On the other hand, a large and still increasing supply of large diameter timber is growing in German forests.
Schwitzgebel, F.   +4 more
core  

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