Results 31 to 40 of about 1,129 (142)
BioMed Research International, Volume 2015, Issue 1, 2015., 2015 Three species of freshwater Brazilian fishes (pacu, Piaractus mesopotamicus; piavussu, Leporinus macrocephalus, and curimbatá, Prochilodus lineatus) were exposed to an acute dose of 5 ppm methyl parathion organophosphate pesticide. Three to five individuals per species were exposed, one at a time, to 40 liters tap water spiked with Folidol 600 ...
João Bosco de Salles +7 more
wiley +1 more source
Journal of Immunology Research, Volume 2014, Issue 1, 2014., 2014 The attention on CeO2‐NPs environmental and in vivo effects is due to their presence in diesel exhaust and in diesel filters that release a more water‐soluble form of ceria NPs, as well as to their use for medical applications. In this work, acute and subacute in vivo toxicity assays demonstrate no lethal effect of these NPs. Anyhow, performing in vivo
Anna Poma +9 more
wiley +1 more source
Necesidad social de protocolos ambientales con peces como biomonitores de metales pesados en ecotoxicología acuática [PDF]
, 2023 The purpose of the study was to describe the social need for environmental protocols with fish as biomonitors of heavy metals in aquatic ecotoxicology. It is considered that the regulatory standards for environmental pollution do not allow the analysis ...
Argota-Pérez, George
core +3 more sources
Ecotoxicology and Environmental Safety, 2021 The development of oil and gas production together with the fruit production in nearby areas of North Patagonia, Argentina, suggests aquatic pollution scenarios which include permanent oil pollution combined with short events of pesticides application ...
Julieta S. De Anna +5 more
doaj +1 more source
Revista Peruana de Biología, 2014 In the present paper, the mean effective concentrations (EC50%) of cadmium (Cd+2) and chromium (Cr+6) using postlarvae of the silverside fish Odontesthes (Austromenidia) regia regia were determined. The postlarvae were exposed to different concentrations
Giovana Vera +3 more
doaj +1 more source
International Review of Hydrobiology, Volume 111, Issue 1, June 2026.ABSTRACT Lentic ecosystems are vulnerable to contamination by trace elements, which can accumulate and pose risks to aquatic life and human health. In a large, developing country such as Brazil, marked by vast geographic, environmental, and socioeconomic diversity, it is crucial to understand how these factors shape research on this group of ...
Maria C. F. Neuenschwander +4 more
wiley +1 more source
Polychaetes Aquaculture: Global Successes and Opportunities for Development in Latin America
Aquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.A systematic review, conducted in accordance with the PRISMA guidelines, synthesises global advances in polychaetes aquaculture and evaluates their implications for sustainable development in Latin America. Evidence from leading producer countries shows that there are many different applications in areas such as aquafeed and bioremediators (IMTA ...
Melissa Herrera‐Perez +1 more
wiley +1 more source
Microphytoplankton variations during coral spawning at Los Roques, Southern Caribbean [PDF]
PeerJ, 2016 Phytoplankton drives primary productivity in marine pelagic systems. This is also true for the oligotrophic waters in coral reefs, where natural and anthropogenic sources of nutrients can alter pelagic trophic webs.
Francoise Cavada-Blanco +2 more
doaj +2 more sources
Biotropica, Volume 58, Issue 1, January 2026.Local scale factors, not just the broad urban gradient, are the key drivers of urban bird communities. Our multi‐scale study found that specific management practices, such as managing leaf litter depth or the presence of unmanaged tall grass, explained the largest portion of variation in bird composition.
Tulaci Bhakti +3 more
wiley +1 more source
CARACTERÍSTICAS DE GAMBUSIA PUNCTATA (POECILIIDAE) PARA SU SELECCIÓN COMO BIOMONITOR EN ECOTOXICOLOGÍA ACUÁTICA EN CUBA [PDF]
, 2020 La utilización de organismos naturales en su condición de biomonitores, permite evaluar las condiciones ambientales de los ecosistemas acuáticos. El objetivo de la presente investigación fue describir las características de Gambusia punctata Poey, 1854 ...
Argota, George +2 more
core