Results 61 to 70 of about 8,658,301 (256)
Potentials and pitfalls around green claims of e-fuels: insights from an exploratory case study
EU and US regulations have recently introduced requirements for calling e-fuels ‘green’ or ‘renewable’, focusing on deliverability and additionality around renewable energy certificates (RECs) in emission inventories.
Caroline H Gebara +4 more
doaj +1 more source
Model-free measurement of case influence in structural equation modeling
In the field of structural equation modeling (SEM), all commonly used case influence measures are model-based measures whose performance are affected by target-model-misspecification-error.
Fathima Jaffari, Jennifer Koran
doaj +1 more source
A New "Intersection" Method for Multi-Objective Optimization in Material Selection
Till now the previous methods for multi-objective optimization adopt the "additive" algorithm for the normalized evaluation indexes, which has the inherent shortcoming of taking the form of "union" in the viewpoint of set theory.
Maosheng Zheng, Yi Wang, Haipeng Teng
doaj
Description of quantitative assessment by OCT.
Description of quantitative assessment by OCT.
Tetsu Miyamoto (14425203) +12 more
core +1 more source
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell +2 more
wiley +1 more source
The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation
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
Arctic Monitoring and Assessment Programme Assessment 2013: Arctic Ocean Acidification
Report documenting the findings and recommendations of the first comprehensive assessment of Arctic Ocean acidification (AOA) conducted by the Arctic Monitoring and Assessment Programme (AMAP).
Arctic Monitoring and Assessment Programme
core
Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers
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
Quantifying water erosion’s impact on soil productivity of croplands in China
Soil degradation in croplands caused by water erosion significantly threatens food security. However, quantitative effects of current and future water erosion on soil productivity in croplands remain uncertain.
Yang Xue +10 more
doaj +1 more source
On Flight Risk Analysis Method Based on Stability Region of Dynamic System Under Icing Conditions
The occurrence of loss of control in flight is often accompanied by deep coupling of flight parameters. In order to explore the mechanism of coupling induced flight risk, a method of flight risk assessment based on the stability region of a nonlinear ...
Zhe Li +4 more
doaj +1 more source

