Results 31 to 40 of about 165,301 (215)

Medición automática del metano en biogás, por columnas de desplazamiento

open access: yesTecnología en Marcha, 2016
Aquí se describe un sistema automático implementado mediante el controlador LOGO de Siemens, para la medición de volumen, flujo y concentración de metano en biogás, producto de sustratos celulósicos.
Nicolás Vaquerano-Pineda   +2 more
doaj   +1 more source

Co-infecciones presentes durante la pandemia por COVID-19: Revisión Sistemática

open access: yesTecnociencia Chihuahua, 2022
Se presenta una revisión sistemática sobre los patógenos de mayor prevalencia en los casos reportados de co-infección en pacientes con COVID-19 a nivel internacional.
Gerardo Pavel Espino Solis   +1 more
doaj   +1 more source

Emerging applications of large language models in ecology and conservation science

open access: yesConservation Biology, EarlyView.
Abstract Large language models (LLMs) mark a major development in artificial intelligence, with potentially transformative implications for ecology and conservation science. Built on advanced deep‐learning architectures, these models can support a wide range of tasks. We reviewed emerging applications of LLMs, drawing on the wider scientific literature
Christos Mammides   +5 more
wiley   +1 more source

Comparative species distribution model framework for marine conservation and its application to loggerhead turtles in the Mediterranean

open access: yesConservation Biology, EarlyView.
Abstract Modeling species distributions in dynamic pelagic environments remains challenging, particularly for wide‐ranging and highly mobile species when there is limited guidance on model performance. This limitation constrains the effective use of species distribution models (SDMs) in marine conservation, where robust and transferable predictions are
E. Pasanisi   +32 more
wiley   +1 more source

Flujo de fotones

open access: yes, 2022
Flujo termodinámico de fotones en células solares. Particularidad en bifaciales.
openaire   +2 more sources

Integrating biodiversity protection into emergency management

open access: yesConservation Biology, EarlyView.
Abstract Megafires have emerged as a considerable threat to biodiversity conservation worldwide. The biodiversity‐focused response and recovery actions that occurred during Australia's 2019/2020 Black Summer bushfires demonstrate that it is possible to protect biodiversity alongside human life and property during disasters.
Jacey Roche Cerda   +2 more
wiley   +1 more source

Ciudad flujo: complejidad Y desorden. La superación de la homogeneidad y la jerarquía urbana y política

open access: yesArte y Políticas de Identidad, 2015
La ciudad nos explica. Sobre ella proyectamos nuestras convicciones o la falta de ellas, anhelos, cosmovisiones, juicios y prejuicios. Y sin embargo, las ciudades se convierten en esa condición cultural previa de la que no parece posible desembarazarse ...
Rafael García Sánchez   +1 more
doaj   +1 more source

¿Aumenta la exposición prenatal al paracetamol el riesgo de trastorno del espectro autista y trastorno por déficit de atención con hiperactividad? Una revisión paraguas y un meta‐meta‐análisis

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Este meta‐metaanálisis sintetiza la evidencia disponible sobre la exposición prenatal al paracetamol y los desenlaces del neurodesarrollo. Los análisis crudos sugieren pequeñas asociaciones con el trastorno del espectro autista (TEA) y el trastorno por déficit de atención e hiperactividad (TDAH); sin embargo, estas asociaciones se atenúan de forma ...
Hoda Tayebi‐Hillali   +5 more
wiley   +1 more source

Immunomodulatory Responses of Two Synthetic Peptides against Salmonella Typhimurium Infection

open access: yesMolecules, 2021
In vitro assays of phagocytic activity showed that the peptide Pin2[G] stimulates phagocytosis in BMDM cells from 0.15 to 1.25 μg/mL, and in RAW 264.7 cells at 0.31 μg/mL. In the same way, the peptide FA1 induced phagocytosis in BMDM cells from 1.17 to 4.
Marco Antonio Ibarra-Valencia   +3 more
doaj   +1 more source

Diversification and coexistence amid widespread and persistent gene flow in Andean trees

open access: yesNew Phytologist, EarlyView.
Andean Prunus species diversify into and occupy distinct elevation zones, remaining morphologically distinct. Yet, ancient introgression and recent admixture cross both phylogenetic and ecological distances. This suggests these species function as a long‐lived syngameon rather than fully isolated lineages, which may help explain how tree diversity ...
Ellen J. Quinlan   +5 more
wiley   +1 more source

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