Results 91 to 100 of about 28,891,464 (311)

Characterization of the key membrane protein cytochrome Cyc2 from Ghiorsea bivora

open access: yesFEBS Open Bio, EarlyView.
This study reports the first detailed biochemical analysis of Cyc2TAG1_1, a cytochrome protein involved in microbial iron oxidation. We produced and purified this enzyme in E. coli, then measured its iron‐oxidizing efficiency, and characterized its electrical and structural properties.
Josiane Azizi   +6 more
wiley   +1 more source

Evolution of mesoscale convective systems over mountainous terrain [PDF]

open access: yes, 1979
December, 1979.Sponsored by National Aeronautics and Space Administration NSG5011.Sponsored by the National Science Foundation ATM76-83361.Sponsored by U.S.
Department of Atmospheric Science, Colorado State University, publisher   +1 more
core  

Why airborne transmission hasn't been conclusive in case of COVID-19? An atmospheric science perspective. [PDF]

open access: yesSci Total Environ, 2021
Ram K   +10 more
europepmc   +1 more source

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

Dynamics of the structure of the atmosphere over mountainous terrain from 4-70 km as inferred from high-altitude chaff, ozone sensors and superpressure balloons [PDF]

open access: yes, 1970
January 1970.Sponsored by the Atmospheric Science Office, White Sands Missile Range U.S. Army DAAG 05-69-C-0866.Sponsored by the U. S.
Department of Atmospheric Science, Colorado State University, publisher   +2 more
core  

Challenges of energy transition in China’s power system and its emission reduction impacts

open access: yesiScience
Summary: China must accelerate its power system energy transition to meet the 14th and 15th Five-Year Plan targets. Our study reveals that, based on the trend during the 13th Five-Year Plan period, transitioning to wind and solar power would have greater
Wenhan Xi   +7 more
doaj   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Design and execution of the marine stratocumulus experiment [PDF]

open access: yes, 1976
September 1976.Includes bibliographical references (pages 70-74).Sponsored by the GARP Section of the Office ofClimate Dynamics, National Science Foundation ATM 76-09370.Sponsored by the GARP Section of the Office ofClimate Dynamics, National Science ...
Department of Atmospheric Science, Colorado State University, publisher   +2 more
core  

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Radiation data reduction procedures for Sabreliner, C-130, and DC-6 aircraft during the GARP Atlantic Tropical Experiment [PDF]

open access: yes, 1976
February 1976.Includes bibliographical references (page 69).A description of the basic radiation data gathering systems used on three U.S. aircraft during the GARP Atlantic Tropical Experiment.Sponsored by the Global Atmospheric Research Program ...
Department of Atmospheric Science, Colorado State University, publisher   +2 more
core  

Home - About - Disclaimer - Privacy