Results 41 to 50 of about 782,819 (185)

Use of community characteristics to predict hunting and game harvests in western Amazonian forests

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract Wild game harvesting in Amazonia provides rural residents with protein and cash income but can threaten wildlife populations and forest ecosystem functions. As yet, the socioeconomic and environmental drivers that shape hunter livelihoods remain poorly understood.
Daniel Zayonc   +4 more
wiley   +1 more source

Caracterización estadística del potencial eólico en el campus de Medicina de la Universidad San Pedro - Nuevo Chimbote

open access: yesINGnosis Revista de Investigación Científica, 2019
Objetivo. La presente investigación se realizó con la finalidad caracterizar mediante un tratamiento estadístico del viento el potencial eólico en el campus de medicina de la USP de Nuevo Chimbote. Materiales y métodos. La investigación es de tipo cuantitativa–longitudinal, con diseño de investigación de carácter descriptivo; donde la ...
openaire   +1 more source

Implementation of performance indicators for project control [PDF]

open access: yes, 2017
Muchos estudios consideran que la medición del rendimiento de un proyecto es un factor crítico del éxito del mismo. Utilizando un "cuadro base" de indicadores se desarrolla una metodología para implementarlo en cualquier tipo de proyecto.
Montero Fernández-Vivancos, Guillermo   +2 more
core  

Tb2(DPA)2(HDPA)2 Green Emitter Coordination Compound: Photometric Analysis and Temperature‐Dependence Luminescence

open access: yesApplied Organometallic Chemistry, Volume 39, Issue 7, July 2025.
The Tb2(DPA)2(HDPA)2 compound confirmed thermal stability, with potential to be a green emitting phosphor (CIE 1931, x = 0.33, y = 0.56) and usage as an on/off temperature indicator. ABSTRACT Lanthanide‐based coordination compounds are attractive materials for developing light‐emitting systems and optical sensors due to their sharp emissions and long ...
Ch. J. Salas‐Juárez   +9 more
wiley   +1 more source

Anatomía foliar y caulinar de Chascolytrum subaristatum (Poaceae, Pooideae, Poeae)

open access: yesLilloa, 2019
El objetivo del presente estudio fue describir la anatomía foliar y caulinar de Chascolytrum subaristatum (Poaceae) presente en áreas naturales de la provincia de Entre Ríos.
María E. Moya   +3 more
doaj   +1 more source

Differentiation of argentine propolis from different species of bees and geographical origins by UV spectroscopy and chemometric analysis [PDF]

open access: yes, 2018
Bees collect vegetal resins that they mix with their wax and mechanical impurities to elaborate propolis, whose chemical composition is complex and variable depending on botanical/geographical origin, type of bee, time of year when it was produced and ...
Borelli, Romina   +7 more
core   +2 more sources

The Computer‐Assisted Sequence Annotation (CASA) workflow for enzyme discovery

open access: yesApplications in Plant Sciences, Volume 13, Issue 4, July-August 2025.
Abstract Premise With the advent of inexpensive nucleic acid sequencing and automated annotation at the level of basic functionality, the central problem of enzyme discovery is no longer finding active sequences, it is determining which ones are suitable for further study.
Gemma R. Takahashi   +3 more
wiley   +1 more source

Alergia alimentaria gastrointestinal: prevalencia, caracterización y costos directos en un centro de remisión en Bogotá

open access: yesRevista Colombiana de Gastroenterología, 2022
Introducción: la prevalencia e incidencia de la alergia alimentaria gastrointestinal ha aumentado en los últimos años, con importantes costos asociados, pero usualmente de buen pronóstico; sin embargo, en Colombia la información es escasa. Los objetivos
Hugo Hernando Laignelet Hernández   +1 more
doaj   +1 more source

Genes de defensa en plantas [PDF]

open access: yes, 1994
Se revisan los avances realizados en la caracterización de los genes que codifican para ciertas familias de proteínas vegetales que son tóxicas o inhibitorias frente a insectos, hongos y bacterias.
Carbonero Zalduegui, Pilar   +1 more
core   +1 more source

Faeces, Feathers and Flight: Understanding of Escape Behaviour in Incubating Eurasian Woodcocks (Scolopax rusticola)

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
Using a large dataset of nest photographs from open‐source platforms, we investigated defecation and fright moulting in incubating Eurasian woodcocks (Scolopax rusticola), finding defecation in 54% of nests and feathers in 67%. We suggest these behaviours may aid the female's escape rather than protect the nest, and highlight the importance of ...
Martin Sládeček   +3 more
wiley   +1 more source

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