Results 91 to 100 of about 2,605,238 (373)

Pinyon-juniper specialist birds are resilient to local-scale reduction of canopy cover and pinyon pines, but amount of understory shrub cover determines the composition of the insectivore guild

open access: yesAvian Conservation and Ecology
Drought-induced tree die-off and die-back in the southwestern United States is changing the structure and floristic composition of pinyon-juniper woodlands, a widespread middle-elevation community with high bird endemism.
Harrison H Jones   +4 more
doaj   +1 more source

Use of UAV Photogrammetric Data for Estimation of Biophysical Properties in Forest Stands Under Regeneration

open access: yesRemote Sensing, 2019
The objective of this study was to assess the use of unmanned aerial vehicle (UAV) data for modelling tree density and canopy height in young boreal forests stands.
Stefano Puliti   +2 more
doaj   +1 more source

Supply Chain Structure, Inventory Turnover, and Financial Performance: Evidence from Manufacturing Companies in China [PDF]

open access: yes, 2010
Using data collected by the World Bank, we empirically investigate the relationship between Chinese manufacturers’ supply chain attributes, raw material and finished goods inventory turnover, and return on sales.
Chi, Wei   +3 more
core  

Phenotypic and genotypic characterization of single circulating tumor cells in the follow‐up of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon   +9 more
wiley   +1 more source

Monitoring the Health Status of Trees in Maksimir Forest Park Using Remote Sensing Methods

open access: yesSouth-East European Forestry, 2018
Background and Purpose: In Zagreb, the forests have assumed the characteristics of forest parks, of which the most famous and the most visited is Maksimir Park.
Franka Zagoranski   +4 more
doaj   +1 more source

Inventory Cycles [PDF]

open access: yes, 2008
This paper investigates a rational dynamic stochastic general equilibrium model with a stockout constraint and a production chain. Our model shows that both stockout avoidance and cost shock mechanisms replicate stylised inventory facts -- production is more volatile than sales and inventory investment is procyclical.
openaire   +2 more sources

Networked Minds Social Presence Inventory:\ud |(Scales only, Version 1.2)\ud Measures of co-presence, social presence,\ud subjective symmetry, and intersubjective symmetry [PDF]

open access: yes, 2003
This document includes all the items that comprise the Networked Minds Social Presence Inventory. For more information on the scale, please consult the Guide to the Networked Minds Inventory on this ...
Biocca, Professor Frank   +1 more
core  

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

A new species of the genus Leptobrachella (Amphibia, Anura, Megophryidae) from Dayaoshan National Nature Reserve, Guangxi, China [PDF]

open access: yesZooKeys
A new species of the Asian leaf litter toad genus Leptobrachella, L. dayaoshanensis sp. nov., is described based on phylogenetic analysis, morphological characters, and bioacoustic data.
Gui-Dong Yu   +5 more
doaj   +3 more sources

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