Results 61 to 70 of about 95,867 (242)

On global location-domination in graphs [PDF]

open access: yes, 2013
A dominating set $S$ of a graph $G$ is called locating-dominating, LD-set for short, if every vertex $v$ not in $S$ is uniquely determined by the set of neighbors of $v$ belonging to $S$.
Hernando, C., Mora, M., Pelayo, I. M.
core   +1 more source

A Massive Data Parallel Computational Framework for Petascale/Exascale Hybrid Computer Systems

open access: yes, 2012
Heterogeneous systems are becoming more common on High Performance Computing (HPC) systems. Even using tools like CUDA and OpenCL it is a non-trivial task to obtain optimal performance on the GPU.
Blazewicz, Marek   +7 more
core   +1 more source

Calpain Proteases and the Evolving Signaling Network in Insect Embryonic Patterning

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
Insect embryonic Dorsal‐Ventral (DV) patterning relies on the BMP and Toll pathways to different extents. Calcium‐dependent cystein proteases of the Calpain family also exert an important function to pattern the DV axis. In Drosophila, Calpain A cleaves the Cactus/IkappaB inhibitor and modifies Toll signals in ventral regions of the embryo. In Rhodnius
Alison Julio, Helena Araujo
wiley   +1 more source

Fused Filament Fabrication of Recycled HDPE and Cactus Composite as a Biobased Material

open access: yesEngineering Reports
Plastic pollution has emerged as a significant global issue, highlighting the need for sustainable alternatives and effective recycling methods. Concurrently, the cactus plant offers a promising source of bio‐based materials, particularly due to its ...
Mamadou Bhoye BAH   +2 more
doaj   +1 more source

Analysis of Gene Expression in Aedes aegypti Suggests Changes in Early Genetic Control of Mosquito Development

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
ABSTRACT Aedes aegypti, a critical vector for tropical diseases, poses significant challenges for studying its embryogenesis due to difficulties in removing its rigid chorion and achieving effective fixation for in situ hybridization. Here, we present novel methodologies for fixation, dechorionation, DAPI staining, and in situ hybridization, enabling ...
Renata Coutinho‐dos‐Santos   +8 more
wiley   +1 more source

Field Strength‐Dependent White Matter R1 and R2 Anisotropy of Phase‐Cycled Balanced Steady‐State Free Precession Relaxometry

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To investigate how the relaxation rates (R1, R2) and asymmetry indices (AI), derived from phase‐cycled balanced steady‐state free precession (pc‐bSSFP) data, depend on the orientation of white matter (WM) fiber tracts at different field strengths.
Florian Birk   +8 more
wiley   +1 more source

Characterization of cactus pear (Opuntia ficus-indica) production systems and analysis of the adoption and economic viability of spineless cactus for animal feed in four continents

open access: yesCogent Food & Agriculture
With rapid climate change, identifying resilient crops and livestock is urgent. Cactus pear is one such crop, providing both food and feed under harsh conditions.
Mounir Louhaichi   +13 more
doaj   +1 more source

Zinc Oxide‐Based Nanocomposite Photoelectrodes for Photoelectrochemical Water Splitting: A Review on Structural Modifications and Performance Optimization

open access: yesNano Select, EarlyView.
Zinc oxide (ZnO) is highlighted as a highly potential photoanode material owing to its unique properties and multifunctionality. Thorough investigations are conducted for the enhancement of ZnO photoelectrodes, including doping, semiconductor coupling, defect engineering, and the inclusion of metallic nanoparticles.
Akanksha S. Chougale   +7 more
wiley   +1 more source

The silent guardians of the Quebrada de Humahuaca: the ethnobotany of the “cardón” (Trichocereus atacamensis, Cactaceae) among indigenous people of the Department of Tilcara (Jujuy, Argentina)

open access: yesBonplandia, 2018
The “cardón”, Trichocereus atacamensis, is an emblematic species in the Quebrada de Humahuaca (Jujuy, Argentina). However, although data can be found scattered throughout the literature, its ethnobotany has never been studied in depth.
María F. Barbarich, María E. Suárez
doaj   +1 more source

Digestive Stability and Bioaccessibility of Antioxidants in Prickly Pear Fruits from the Canary Islands: Healthy Foods and Ingredients

open access: yesAntioxidants, 2020
Although prickly pear fruits have become an important part of the Canary diet, their native varieties are yet to be characterized in terms of betalains and phenolic compounds.
Andrea Gómez-Maqueo   +3 more
doaj   +1 more source

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