Results 31 to 40 of about 8,658,301 (256)

Surface processes in mountainous proglacial areas: Quantitative assessments and their accuracy

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2022
This article presents a fundamental review of the most common contemporary methods used for quantitative assessment of geomorphological processes and surface transformation in proglacial areas. Our research is particularly relevant due to the significant
A.I. Kedich   +2 more
doaj   +1 more source

Arctic Ocean Acidification Assessment: Summary for Policymakers [PDF]

open access: yes, 2013
Executive summary of the 2013 Arctic Ocean Acidification Assessment, including an update on the state of ocean acidification in the Arctic and how that acidification is impacting on the Arctic marine environment. It outlines each of the ten key findings
Arctic Monitoring and Assessment Programme
core  

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Improving the applicability of quantitative ecological risk assessment tools-understanding demand-side changes

open access: yes, 2010
Quantitative ecological risk assessment (ERA) methods are the tools of choice for many natural resource management agencies and practitioners. However, a number of researchers and practitioners have recently highlighted that the application of ...
Mark T. Gibbs, Gibbs, Mark T.
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Beyond net zero climate targets: a research agenda for absolute environmental sustainability assessment to support decisions at different scales

open access: yesEnvironmental Research Letters
Recent years have seen a wave of net zero targets for greenhouse gas emissions. These represent translations of the Paris Agreement goal of limiting global warming to well below 2 °C to targets for central actors, such as countries, cities and companies.
Anders Bjørn   +7 more
doaj   +1 more source

Potential Climate Change Impacts on the Abiotic Degradation of Acyl-Homoserine Lactones in the Fluctuating Conditions of Marine Biofilms

open access: yesFrontiers in Marine Science, 2022
Marine biofilms are functional communities that shape habitats by providing a range of structural and functional services integral to coastal ecosystems.
Christina C. Roggatz, Daniel R. Parsons
doaj   +1 more source

Changing Assessment Practice: Process, Principles and Standards [PDF]

open access: yes, 2008
This is a brief account of what has been learned during the Analysis and Review of Innovations in Assessment (ARIA) project about how changes in assessment practice may be brought about most eff ectively.
Gardner, John   +3 more
core  

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

Molecularly generated rat hepatitis E virus strains from human and rat show efficient replication in a human hepatoma cell line

open access: yesVirus Research
The hepatitis E virus (HEV) can cause acute and chronic hepatitis in humans. Whereas HEV genotypes 1–4 of species Paslahepevirus balayani are commonly found in humans, infections with ratHEV (species Rocahepevirus ratti) were previously considered to be ...
Jessica Panajotov   +3 more
doaj   +1 more source

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