Results 41 to 50 of about 23,064 (156)
El presente trabajo tiene como objetivo la obtención de productos mínimamente procesados (PMP) de Brycon erythropterum (SÁBALO), Colossoma macropomum (GAMITANA), Arapaima gigas (PAICHE), y Agouti paca (MAJAS) congelado y empacado al vacio.
Doylith Vásquez Jurafo +5 more
doaj
La presente investigación tuvo como finalidad determinar la relación que existe entre los índices parasitarios en larvas, post larvas y alevinos de Piaractus brachypomus "paco" y las variaciones de los factores ambientales en el Centro de Investigaciones
Narda Dinis Vásquez +4 more
doaj +1 more source
ABSTRACT The Peixoto de Azevedo River, located in northern Mato Grosso, southern Brazilian Amazon, has a long history of artisanal and small‐scale gold mining (ASGM). This study evaluated total mercury (THg) concentrations in fish tissues to assess biomagnification and potential risks.
Augusto Cesar da Costa Castilho +5 more
wiley +1 more source
This study reveals that tropical butterfly communities show remarkably consistent elevational patterns of diversity and phylogenetic structure across regions with contrasting evolutionary histories, demonstrating how regional species pools and local ecological factors jointly shape biodiversity along altitudinal gradients.
Raphaël Fougeray +10 more
wiley +1 more source
The subject of this research was to evaluate the effect of the time of establishment (0-5 years, 5-10 years, and more than 10 years.) of pastures of Brachiaria sp.
Raúl Hernando Posada Almanza +2 more
doaj
We demonstrate that environmental filtering is the primary mechanism shaping bat communities across the Cerrado–Atlantic Forest ecotone. By integrating phylogenetic diversity, environmental gradients, and coevolutionary assembly models, our study provides new insights into the processes maintaining biodiversity in a globally important transition zone ...
Daiana Cardoso Silva +2 more
wiley +1 more source
In June 2023, the Laje River, located in the traditional territory of the Wari’ Indigenous people in Rondônia, Brazil, was declared a legal entity, an earth being, with rights, following the co‐ordinated action of an indigenous councillor and non‐indigenous activists.
Aparecida Vilaça
wiley +1 more source
Semillas y plántulas de Myrciaria dubia "camu-camu": biometría, germinación y crecimiento inicial
Los objetivos planteados fueron determinar la biometría de las semillas, registrar la respiración celular en el proceso de imbibición, evaluar el efecto inductor de la germinación de compuestos químicos y analizar el crecimiento inicial.
Anderson E. Medina Bardales +6 more
doaj
This graphical abstract illustrates the impacts of climate change on the distribution of the Amazon‐endemic canid Atelocynus microtis, highlighting projected habitat loss under future scenarios (SSP2–4.5 and SSP5–8.5). Despite substantial reductions in suitable habitat, a significant proportion remains within Protected Areas, emphasizing their critical
Isabella Soares Moura Palha da Silva +3 more
wiley +1 more source
La presente investigación tuvo como finalidad determinar la relación que existe entre los índices parasitarios en larvas, post larvas y alevinos de Piaractus brachypomus "paco" y las variaciones de los factores ambientales en el Centro de Investigaciones
Narda Dinis-Vásquez +4 more
doaj

