Results 31 to 40 of about 126,145 (266)

Extra‐pair paternity correlates with genetic diversity, but not breeding density, in a Neotropical passerine, the black catbird

open access: yesJournal of Avian Biology, 2022
The frequency of extra‐pair paternity (EPP) varies widely across socially monogamous birds, but the proximate mechanisms driving this variation remain unclear.
Joshua B. LaPergola   +4 more
doaj   +1 more source

Linear Antenna Array Sectorized Beam Scanning Approaches Using Element Position Perturbation in the Azimuth Plane

open access: yesSensors, 2023
In this paper, two sector beam scanning approaches (BSAs) based on element position perturbations (EPPs) in the azimuth plane are introduced. In EPP-BSA, the elements’ excitations are kept constant and the elements’ positions in the direction normal to ...
Safaa I. Abd Elrahman   +3 more
doaj   +1 more source

Engineering Microbial Particles for Next‐Generation Biomedical Platforms

open access: yesAdvanced Science, EarlyView.
Microbe‐derived particles (MDPs), which include extracellular vesicles, outer membrane vesicles, inclusion bodies, polysaccharide particles, and virus‐like particles, represent a rapidly expanding category of bioinspired nanomaterials. With their natural origin, intrinsic biocompatibility, and highly programmable functionality, MDPs serve as a ...
Yuting Li   +7 more
wiley   +1 more source

Experimental dataset for effective bending stiffness and load-carrying capacity of CLT-concrete composite floor systemsMendeley Data

open access: yesData in Brief
This article presents the dataset from experimental investigations on cross-laminated timber (CLT) concrete composite (TCC) floor systems. The data was collected at the University of Northern British Columbia, BC, Canada, for project-specific design ...
Md Shahnewaz   +2 more
doaj   +1 more source

Intrahepatic eosinophilic proliferative phlebitis in Japanese black cattle indicate allergies involving mast cell tryptase-dependent activation

open access: yesFrontiers in Veterinary Science, 2022
Cow-specific feature hepatic lesion, termed as eosinophilic proliferative phlebitis (EPP), has been mainly detected in Japanese black cattle and identified histologically eosinophilic infiltration and endothelial hyperplasia in portal areas.
Masaki Konnai   +4 more
doaj   +1 more source

High‐Performance Recycling Biobased Photopolymers for 3D Printing

open access: yesAdvanced Science, EarlyView.
By using biobased phenols like eugenol, novel biobased photopolymers containing dissociative phenol‐carbamate bonds are designed for 3D printing. Meanwhile, a “mixed‐monomer assisted recycling” strategy is proposed to recycle the materials. The resulting materials not only achieve high‐performance and excellent chemical recyclability simultaneously ...
Hang Zhou   +12 more
wiley   +1 more source

EFECTO DE LA EDAD AL PRIMER PARTO SOBRE PARÁMETROS PRODUCTIVOS EN VACAS JERSEY DE COSTA RICA

open access: yesAgronomía Mesoamericana, 2013
El objetivo del presente trabajo fue determinar el efecto de la edad al primer parto (EPP) sobre la producción láctea en vacas Jersey. Se analizaron los registros de 28 367 vacas pertenecientes a 545 hatos, registrados en el programa VAMPP Bovino 3.0 ...
Gloriana Castillo-Badilla   +3 more
doaj   +3 more sources

A Compact, High‐Performance, and Deformation‐Resilient Trielectrode Electrostatic Soft Pump for Soft Robotics

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
Existing soft pumps often require tradeoffs between performance and compatibility with soft robotic systems. The proposed trielectrode electrostatic soft pump addresses these limitations through an innovative driving mechanism. Its design, which includes a trielectrode configuration and the use of compliant materials, improves operational efficiency ...
Yangqiao Lin   +10 more
wiley   +1 more source

Editorial

open access: yesEstudos e Pesquisas em Psicologia
Alice De Marchi Pereira de Souza, Amana Mattos, Andréa Barbará da Silva Bousfield, Edna Lúcia Tinoco Ponciano, Fábio Santos Bispo, Filipe Degani-Carneiro, Jimena de Garay Hernández, Kamilly Souza do Vale, Laura Cristina de Toledo Quadros, Marcos Vinicius
Amana Mattos   +13 more
doaj   +1 more source

Optimal pilot placement for frequency offset estimation and data detection in burst transmission systems [PDF]

open access: yes, 2005
In this letter, we address the problem of pilot design for Carrier Frequency Offset (CFO) and data detection in digital burst transmission systems. We consider a quasi-static flat-fading channel.
Ghogho, M., Ying, Y.Q.
core   +1 more source

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