Results 101 to 110 of about 8,878,259 (313)

Innamincka, South Australia [cartographic material].

open access: yes, 1942
1st ed. Shows telephone and power lines, electric power stations, roads, railways and aerodromes.; Relief shown by land forms, form lines and spot heights.; "This map is compiled from the latest Commonwealth and State information and is not the result of
Australia. Army. Survey Corps.
core  

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Stressor-driven changes in freshwater biological indicators inform spatial management strategies using expert knowledge, observational data, and hierarchical models

open access: yesEcological Indicators
Stream ecosystems face continuous pressures from multiple anthropogenic stressors that reshape biological communities and impact ecosystem health and services.
Sean C. Emmons   +6 more
doaj   +1 more source

Tarcoola, South Australia [cartographic material].

open access: yes, 1942
1st ed. Shows telephone and power lines, electric power stations, roads, railways and aerodromes.; Relief shown by form lines and spot heights.; "This map is compiled from the latest Commonwealth and State information and is not the result of precise ...
Australia. Army. Survey Corps.
core  

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

A New Evapotranspiration Model Accounting for Advection and Its Validation during SMEX02

open access: yesAdvances in Meteorology, 2013
Based on the crop water stress index (CWSI) concept, a new model was proposed to account for advection to estimate evapotranspiration. Both local scale evaluation with sites observations and regional scale evaluation with a remote dataset from Landsat 7 ...
Yongmin Yang   +4 more
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Geological survey of Great Britain (Scotland) [cartographic material] /

open access: yes, 1969
Various ed. Geological map series of Scotland with relief shown by spot heights.; Title varies: Geological survey of Scotland.; Some sheets published for the Institute of Geological Sciences.; Reduced from the one inch and six inch maps of the Geological
Great Britain. Ordnance Survey.
core  

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Multidimensional Assessment of Meteorological Hazard Impacts: Spatiotemporal Evolution in China (2004–2021)

open access: yesLand
Meteorological hazards threaten sustainable development by affecting human safety, economic stability, and food security. Climate change increases extreme weather frequency, underscoring the urgency for comprehensive evaluation frameworks.
Zhaoge Sun, Shi Shen, Wei Xia
doaj   +1 more source

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