Results 91 to 100 of about 2,849,596 (321)

SARchaeological Prospection: Synthetic Aperture Radar for the Reconstruction and Mapping of Temperate Floodplain Environments

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Temperate river floodplains present a significant challenge for archaeologists, as cultural and palaeoenvironmental remains are often difficult to locate but can be exceptionally well preserved, especially where groundwater levels are high. In these alluvial environments, the deposition of thick, fine‐grained sediments has potential to deeply ...
Nicholas Crabb   +3 more
wiley   +1 more source

Influence of gravity waves on the climatology of high-altitude Martian carbon dioxide ice clouds [PDF]

open access: yes, 2018
Carbon dioxide (CO$_2$) ice clouds have been routinely observed in the middle atmosphere of Mars. However, there are still uncertainties concerning physical mechanisms that control their altitude, geographical, and seasonal distributions. Using the Max Planck Institute Martian General Circulation Model (MPI-MGCM), incorporating a state-of-the-art whole
arxiv   +1 more source

Novel Sulfonylhydrazones With Sulfonate Ester Framework: Promising Dual Inhibitors of AChE and hCAs

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT Alzheimer's disease (AD) is a progressive neurodegenerative disorder that affects millions of individuals worldwide. Treatment strategies for AD vary depending on cognitive and behavioral symptoms, with cholinergic replacement therapy using acetylcholinesterase (AChE) inhibitors being one of the primary approaches.
Cansu Öztürk   +3 more
wiley   +1 more source

Biochar‐based fertilizers increase crop yields in acidic tropical soils

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Depletion of soil organic carbon and nutrients creates mounting challenges for agricultural production in tropical regions, putting livelihoods and food security at risk. Biochar‐based fertilizer (BBF) has been suggested as a tool to maintain yields while concurrently improving soil organic carbon content and related soil functions. This study
Betelhem Mekonnen   +21 more
wiley   +1 more source

Genomic and phenotypic signatures of climate adaptation in an Anolis lizard [PDF]

open access: yes, 2017
Integrated knowledge on phenotype, physiology and genomic adaptations is required to understand the effects of climate on evolution. The functional genomic basis of organismal adaptation to changes in the abiotic environment, its phenotypic consequences,
Hamilton, Rickeisha   +5 more
core   +1 more source

Feasibility and population exposure of 5‐fluorouracil using therapeutic drug monitoring (PREDICT‐5FU): A multicentre clinical trial

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aim PREDICT‐5FU aimed to document 5‐fluorouracil (5FU) exposure in a cancer population and to evaluate the feasibility of 5FU and capecitabine therapeutic drug monitoring (TDM) in patients receiving standard doses and schedules. Methods Multicentre, prospective, observational single‐arm study.
Sarah Glewis   +12 more
wiley   +1 more source

Infection and biogeographical characteristics of Paragonimus westermani and P. skrjabini in humans and animal hosts in China: A systematic review and meta-analysis.

open access: yesPLoS Neglected Tropical Diseases
BackgroundParagonimiasis, primarily caused by Paragonimus westermani and P. skrjabini in China, is a common food-borne parasitic zoonosis. However, the national distribution of Paragonimus spp.
Kai Liu   +9 more
doaj   +1 more source

A Step Test to Evaluate the Susceptibility to Severe High-Altitude Illness in Field Conditions [PDF]

open access: yes
A laboratory-based hypoxic exercise test, performed on a cycle ergometer, can be used to predict susceptibility to severe high-altitude illness (SHAI) through the calculation of a clinicophysiological SHAI score. Our objective was to design a field-condition test and compare its derived SHAI score and various physiological parameters, such as ...
arxiv   +1 more source

Economic Rationality and International Humanitarianism: Ryōkichi Sagane's Advocacy Regarding the Introduction of Foreign Nuclear Reactors to Japan**

open access: yesBerichte zur Wissenschaftsgeschichte, EarlyView.
Abstract The 2011 Fukushima Daiichi Nuclear Power Plant accident underscored the crucial role of nuclear engineering experts. However, the specific arguments and motivations of scientists advocating for the introduction of foreign reactors remain unclear.
Masahiro Inohana
wiley   +1 more source

Altered Oxygen Utilisation in Rat Left Ventricle and Soleus after 14 Days, but Not 2 Days, of Environmental Hypoxia. [PDF]

open access: yes, 2015
The effects of environmental hypoxia on cardiac and skeletal muscle metabolism are dependent on the duration and severity of hypoxic exposure, though factors which dictate the nature of the metabolic response to hypoxia are poorly understood.
Burgess, Sarah L.   +3 more
core   +5 more sources

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