Results 121 to 130 of about 479,019 (399)

Peptide Sequence Programmed Piezoelectric Response by Supramolecular Self‐Assembly

open access: yesAdvanced Science, EarlyView.
In this study, hydrophobic tripeptides are explored as building blocks for stable piezoelectric crystals. Tripeptides with phenylalanine at the central position self‐assembled into uniform, thermally stable crystals. Piezoresponse force microscopy reveals a high effective piezoelectric coefficient of 24.0 pC N−1, attributed to asymmetric molecular ...
Xuejiao Yang   +6 more
wiley   +1 more source

Etiologia da diarréia de leitões lactentes em granjas suinícolas do sudoeste do Paraná

open access: yesSemina: Ciências Agrárias, 1995
Foram observadas 21 granjas suinícolas do sudoeste do Paraná, no período de verão e inverno de 1991 e determinado, através de exames bacteriológicos, virológicos e parasitológicos, os agentes etiológicos e suas associações na ocorrência de diarréia de
Benito Guimarães de Brito   +4 more
doaj   +1 more source

Interações entre aves e plantas na Estação Ecológica de Itirapina, SP

open access: hybrid, 2022
José Carlos Motta-Junior   +7 more
openalex   +2 more sources

Carnívoros invasores en Patagonia: Definiendo prioridades para su manejo usando el visón americano (Neovison vison) como caso de estudio [PDF]

open access: yes, 2014
El visón Americano es una especie introducida con una amplia distribución en Patagonia y por su comportamiento de forrajeo es el carnívoro invasor con el mayor potencial para afectar a la biodiversidad en la región. La información disponible acerca de la
Fasola, Laura   +1 more
core  

Oppfølging av verneområder. Videreføring av utprøving av overvåkningsmetodikk

open access: yes, 2011
I 2011 ble oppfølgingsprosjektet for overvåking i verneområder fra 2010 videreført. Fokuset i 2011 lå på justering av overvåkingsmetodikk etter erfaringer fra året før. Kulturmarkstyper og fjæresonetyper skulle prioriteres. I 2011 gjennomførte Bioforsk Nord, Tjøtta overvåkingen i tre verneområder: Holandsosen (kystlynghei), Bliksvær (strandeng- og ...
Bär, Annette   +2 more
openaire   +1 more source

Radical‐Mediated, Substrate‐Independent Fabrication of Hybrid Solid–Hydrogel Materials With Tunable Crosslinking: An Initiator‐ and Crosslinker‐Free Approach

open access: yesAdvanced Science, EarlyView.
This work introduces a substrate‐independent, reagent‐free plasma strategy that forms radical‐rich interlayers for covalent hydrogel attachment without initiators or crosslinkers. The long‐lived radicals drive in situ gelation, creating robust, cytocompatible hybrid solid–hydrogel constructs across diverse substrates.
Ghazal Shineh   +14 more
wiley   +1 more source

Estandarización y comparación de técnicas coproparasitológicas para la detección de parásitos gastrointestinales en aves de cautiverio [PDF]

open access: yes, 2016
51 p.Las parasitosis son un problema a nivel mundial y tienen una mayor prevalencia en las comunidades mas pobres de los países en vías de desarrollo. Con frecuencia las enfermedades parasitarias provocan serios problemas que repercuten en el desarrollo ...
Sánchez Espinoza, Segio   +1 more
core   +1 more source

Översyn av rapportering av plastdata

open access: yes, 2020
The purpose of this study was to investigate how the availability of data on different plastic flows can be improved and describe the benefits of better plastic statistics. The study gives an overview data in all plastic flows. The report presents a review of the sources behind the plastic data and plastic statistics that exist today.
Romson, Åsa   +4 more
openaire   +1 more source

Magnetic Flux Guides by Material Extrusion

open access: yesAdvanced Science, EarlyView.
Magnetic flux guidance can increase inductive coupling and forces for magnetic sensors, actuators, and transducers. Here, a magnetic material extrusion method is used to fabricate flux concentration structures of arbitrary shapes with a magnetic permeability of 42. In line with simulation analysis, experimental results show that these materials provide
Jorge Cañada   +4 more
wiley   +1 more source

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