Results 41 to 50 of about 43,477 (293)

Synergies for Improving Oil Palm Production and Forest Conservation in Floodplain Landscapes [PDF]

open access: yes, 2014
Lowland tropical forests are increasingly threatened with conversion to oil palm as global demand and high profit drives crop expansion throughout the world’s tropical regions.
Ong, Robert   +61 more
core   +1 more source

THE RAPID CHANGES OF THE LANDSCAPE STRUCTURE OF THE MERANTI-DANGKU TROPICAL LOWLAND FOREST IN THE SOUTH SUMATRA PROVINCE, INDONESIA

open access: yesSriwijaya Journal of Environment, 2017
The fragmentation of forest vegetation cover can be measured quantitatively, using tools that can characterize the geometry and spatial properties of the patch or patches of mosaic, which depicts the forest loss and the changes in the temporal pattern.
Zulfikhar   +3 more
doaj   +1 more source

Brazil’s fragmented forests [PDF]

open access: yesCurrent Biology, 2017
Summary One of the largest and longest-running biological experiments shows how habitat fragmentation damages the Amazonian forests. Meanwhile, recent political troubles in Brazil may open the path for more unbridled deforestation. Michael Gross reports.
openaire   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Taking a tree’s perspective on forest fragmentation genetics

open access: yes, 2011
Despite longstanding research, how anthropogenic disturbance affects the genetics of tree populations remains poorly understood. Although empirical evi- dence often conflicts with theoretical expectations, little progress has been made in refining ...
Alistair S. Jump   +3 more
core   +1 more source

Sampling Tree Fragments from Forests [PDF]

open access: yesComputational Linguistics, 2014
We study the problem of sampling trees from forests, in the setting where probabilities for each tree may be a function of arbitrarily large tree fragments. This setting extends recent work for sampling to learn Tree Substitution Grammars to the case where the tree structure (TSG derived tree) is not fixed.
Tagyoung Chung   +3 more
openaire   +2 more sources

Interaction of HS1BP3 with cortactin modulates TKS5 localisation, cell secretion and cancer malignancy

open access: yesMolecular Oncology, EarlyView.
Here, we demonstrate that HS1BP3 interacts with Cortactin through a proline‐rich region (PRR3.1) and show that this interaction, and HS1BP3 itself, promote cancer cell proliferation and invasion. Inhibition of this interaction leads to build‐up of TKS5 in multivesicular endosomes and altered secretion of CD63 and CD9, providing an explanation for the ...
Arja Arnesen Løchen   +9 more
wiley   +1 more source

The United States’ Implementation of the Montréal Process Indicator of Forest Fragmentation

open access: yes, 2021
The United States’ implementation of the Montréal Process indicator of forest fragmentation presents a case study in the development and application of science within a criteria and indicator framework to evaluate forest sustainability.
Kurt Riitters, Guy Robertson
core   +1 more source

Effects of Urban Expansion on Forest Loss and Fragmentation in Six Megaregions, China

open access: yesRemote Sensing, 2017
Urban expansion has significant effects on forest loss and fragmentation. Previous studies mostly focused on how the amount of developed land affected forest loss and fragmentation, but neglected the impacts of its spatial pattern.
Weiqi Zhou   +4 more
doaj   +1 more source

Tumor B‐cell infiltration in platinum‐treated advanced muscle‐invasive urothelial carcinoma

open access: yesMolecular Oncology, EarlyView.
Bladder tumors with higher pretreatment memory B‐cell infiltration were linked to longer survival after cisplatin chemotherapy, but not carboplatin. These tumors also showed more organized immune structures (tertiary lymphoid structures) and a shared pro‐inflammatory B‐cell‐rich community, suggesting that memory B cells may help identify patients most ...
Konrad Stawiski   +10 more
wiley   +1 more source

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