Results 61 to 70 of about 1,068,873 (286)

Tendency to Maximum Complexity in a Non-Equilibrium Isolated System

open access: yes, 2002
The time evolution equations of a simplified isolated ideal gas, the "tetrahe- dral" gas, are derived. The dynamical behavior of the LMC complexity [R. Lopez-Ruiz, H. L. Mancini, and X. Calbet, Phys. Lett. A 209, 321 (1995)] is studied in this system. In
A.N. Kolmogorov   +16 more
core   +1 more source

Software timing analysis for complex hardware with survivability and risk analysis [PDF]

open access: yes, 2019
The increasing automation of safety-critical real-time systems, such as those in cars and planes, leads, to more complex and performance-demanding on-board software and the subsequent adoption of multicores and accelerators.
Abella Ferrer, Jaume   +4 more
core   +1 more source

The anti‐CRISPR protein AcrIE8.1 inhibits the type I‐E CRISPR‐Cas system by directly binding to the Cascade subunit Cas11

open access: yesFEBS Letters, EarlyView.
In this study, we present the structure of AcrIE8.1, a previously uncharacterized anti‐CRISPR protein that inhibits the type I‐E CRISPR‐Cas system. Through a combination of structural and biochemical analyses, we demonstrate that AcrIE8.1 directly binds to the Cas11 subunit of the Cascade complex to inhibit the CRISPR‐Cas system.
Young Woo Kang, Hyun Ho Park
wiley   +1 more source

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Galactic Cosmic Rays from Superbubbles and the Abundances of Lithium, Beryllium, and Boron [PDF]

open access: yes, 2002
In this article we study the galactic evolution of the LiBeB elements within the framework of a detailed model of the chemical evolution of the Galaxy that includes galactic cosmic ray nucleosynthesis by particles accelerated in superbubbles.
Abia C.   +27 more
core   +3 more sources

A Cre‐dependent lentiviral vector for neuron subtype‐specific expression of large proteins

open access: yesFEBS Letters, EarlyView.
We designed a versatile and modular lentivector comprising a Cre‐dependent switch and self‐cleaving 2A peptide and tested it for co‐expression of GFP and a 2.8 kb gene of interest (GOI) in mouse cortical parvalbumin (PV+) interneurons and midbrain dopamine (TH+) neurons.
Weixuan Xue   +6 more
wiley   +1 more source

Effect of Microclimate on the Mass Emergence of Hypothenemus hampei in Coffee Grown under Shade of Trees and in Full Sun Exposure

open access: yesInsects
The rainfall regime has a significant impact on the microclimate and mass emergence of the coffee berry borer, Hypothenemus hampei (Coleoptera: Curculionidae) (CBB).
Valentina García-Méndez   +4 more
doaj   +1 more source

Field investigation of carbon dioxide (CO2) fluxes and organic carbon from a conserved paddy field of North–East India

open access: yesInternational Soil and Water Conservation Research, 2017
This study investigates the effects of conserved tills on the fluxes of carbon dioxide (CO2) and soil organic carbon (SOC) from a rain–fed–paddy plot in Assam (North–eastern state of India).
Jayashree Dutta, Sharad Gokhale
doaj   +1 more source

One pot solvothermal synthesis of organic acid coated magnetic iron oxide nanoparticles [PDF]

open access: yes, 2013
Indexación: ScieloABSTRACT In this work we present the synthesis and characterization of iron oxide nanoparticles (IONPs), which were structurally and magnetically characterized. The use of iron salts and an organic acid (l-serine or ascorbic acid) as
Cruz, Carlos   +4 more
core  

Chemical evolution of local galaxies in a hierarchical model

open access: yes, 2009
We investigate the chemical properties of local galaxies within a cosmological framework in the hierarchical picture of galaxy formation. To this aim, we use a hierarchical semi-analytic model which includes the contribution from (i) low and intermediate
Alibes   +124 more
core   +1 more source

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