Results 11 to 20 of about 5,633 (218)

A Comparative Analysis of DNA Metabarcoding and Morphological Identification in Diatoms Reveals Similar Patterns of Environmental Response. [PDF]

open access: yesEcol Evol
This study compares the use of two universal molecular markers (COI and 18S rRNA) with morphological identification to evaluate patterns in diatom communities from high mountain mires. The results revealed a strong correspondence in beta diversity and environmental response across beta and alpha diversity. However, these molecular markers were found to
Gonzalez-Saldias F   +5 more
europepmc   +2 more sources

Development and Characterization of a Low-Cost Sensors System for an Acoustic Test Bench. [PDF]

open access: yesSensors (Basel), 2020
Existing acoustic test benches are usually costly devices based on proprietary designs, sensors, and acquisition devices. In this paper, a low-cost test bench for acoustic purposes is introduced.
Moreno-Ramírez C   +3 more
europepmc   +2 more sources

Vegetal residue-based formulation of Trichoderma ossianense, a new indigenous vineyard species adapted to alkaline pH with potential biocontrol ability against Black-foot disease pathogens. [PDF]

open access: yesPest Manag Sci
The study identifies Trichoderma ossianense, was can be isolated from grapevine roots, is capable of growing at alkaline pH and controls black‐foot pathogens, highlighting the vegetal residue‐based formulations that preserve its viability. Abstract BACKGROUND Fungi of the Trichoderma genus are used in vineyards as biological control agents mainly ...
Zanfaño L   +7 more
europepmc   +2 more sources

The Acquisition Rate and Soundness of a Low-Cost Data Acquisition System (LC-DAQ) for High Frequency Applications. [PDF]

open access: yesSensors (Basel), 2020
This article presents a novel and reliable low-cost data acquisition solution for high frequency and real-time applications in vehicular dynamics. Data acquisition systems for highly dynamic systems based on low-cost platforms face different challenges ...
Moreno C   +3 more
europepmc   +2 more sources

A Window onto the Eocene (Cenozoic): The Palaeontological Record of the Sobrarbe-Pirineos UNESCO Global Geopark (Huesca, Aragon, Spain) [PDF]

open access: yesGeoconservation Research, 2021
The Sobrarbe-Pirineos UNESCO Global Geopark, located in the Central Pyrenees, is a region of remarkable geodiversity that includes extensive Eocene fossil-bearing sites and constitutes an important archive of paleobiodiversity.
Jose Canudo   +11 more
doaj   +1 more source

A new radiation-hardened architecture for holographic memory address calculation

open access: yesAlexandria Engineering Journal, 2022
Architectures for the memory address calculation unit of a holographic memory device have been deeply analyzed in the literature. Finite-precision analysis and the selection of parameters to ensure a discrepancy between the hologram plane and the ...
Francisco Garcia-Herrero   +3 more
doaj   +1 more source

Recuerdo de Pirineos a Enrique Balcells Rocamora [PDF]

open access: yesPirineos: Revista de Ecología de Montaña, 2007
El día 5 de Febrero de 2007 falleció en la ciudad de Jaca, a los 84 años de edad, el Dr. D. Enrique Balcells, Profesor de Investigación del Consejo Superior de Investigaciones Científicas. Afincado largo tiempo en el Pirineo Aragonés fue durante muchos años el mas importante puntal en el desarrollo de los estudios de Ecología en Aragón.
Martí Bono, Carlos Enrique
openaire   +4 more sources

Estructura de un ecotono bosque Subalpino-pastos alpinos (Las Cutas, Ordesa, Pirineos Centrales) [PDF]

open access: yes, 1999
39 páginas, 14 figuras[ES] Describimos la estructura de un ecotono bosque subalpino-pastos alpinos en los Pirineos Centrales, que incluye los límites altitudinales del bosque y del árbol y está dominado por Pinus uncinata Ram.
E. Gutiérrez   +5 more
core   +3 more sources

New method to analyse and optimise thermoacoustic power generators for the recovery of residual energy

open access: yesAlexandria Engineering Journal, 2020
The analysis of thermoacoustic engines and the equations that describe the internal physical phenomena are far from simple. Previous studies on energetic characterisation of thermoacoustic engines are based only on the determination of the active ...
Carmen Iniesta   +3 more
doaj   +1 more source

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