Results 61 to 70 of about 79,021 (208)

Small Seismic Sources to Improve Survey Efficiency at Reduced Environmental Impact: Case Study From the Brazilian Pre‐Salt

open access: yesGeophysical Prospecting, Volume 73, Issue 9, November 2025.
ABSTRACT In Brazil, concerns about marine life have resulted in strong restrictions on seismic operations, with a minimum distance of 60 km between source vessels and an exclusion zone of 1000 m for marine mammals. These restrictions impact survey efficiency, duration, logistics and cost. Optimized and physically smaller seismic sources may reduce cost
Felipe Capuzzo   +4 more
wiley   +1 more source

Parasite load in intact and ulcerative skin of dogs with leishmaniais

open access: yesRevista Brasileira de Parasitologia Veterinária, 2016
The skin is the site of inoculation of Leishmania spp. in susceptible hosts, and consequently dermatopathies, especially ulcerative dermatitis, are the main clinical signs observed.
Francine Maria de França Silva   +5 more
doaj   +1 more source

Uso e cobertura das terras da área do entorno do reservatório da Usina Hidrelétrica de Tombos, no Estado de Minas Gerais. [PDF]

open access: yes, 2016
bitstream/CNPS-2010/14895/1/bpd89-2005-usocobertura-terras ...
ANDRADE, A. G. de   +6 more
core  

Colchones del tipo caja de huevos: ¿un reservorio de staphylococcus aureus resistentes a la meticilina? [PDF]

open access: yes, 2011
O estudo teve como objetivo avaliar as condições microbiológicas de colchões caixa de ovo em uso hospitalar com a finalidade de identificar a presença de Staphylococcus aureus e seu fenótipo de resistência à meticilina (MRSA).
ALMEIDA, Margarete Teresa Gottardo de   +4 more
core   +4 more sources

Antagonistic Rewiring and Turnover Patterns in a Neotropical Fish–Parasite Metanetwork

open access: yesFreshwater Biology, Volume 70, Issue 7, July 2025.
ABSTRACT Integrating beta‐diversity and network analyses is an emerging approach for understanding the spatial structure of species communities. For instance, although the presence of hosts affects parasite species distribution, environmental factors can either restrict or promote the occurrence of certain parasite species by changing the abundance of ...
Ana Paula Lula Costa   +2 more
wiley   +1 more source

Ocorrência de Cianobactérias no Reservatório de Mundaú, no Estado de Pernambuco no Período de Janeiro de 2010 a Novembro de 2011

open access: yesVigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia, 2013
As cianobactérias são organismos procariontes, assemelhando-se às bactérias, e realizam fotossíntese com produção de oxigênio, como células vegetais. As florações desses organismos podem causar problemas em mananciais de abastecimento público, pois algumas espécies podem produzir cianotoxinas.
Edvani Maria da Silva   +3 more
openaire   +2 more sources

Influência da sobrecarga crónica de volume na mecânica auricular direita [PDF]

open access: yes, 2017
Mestrado em Tecnologia de Diagnóstico e Intervenção Cardiovascular - Especialização em Ultrassonografia CardiovascularIntrodução: O estudo ecocardiográfico bidimensional por speckle tracking (2D-STE) é uma das novas modalidades de avaliação da mecânica ...
Silva, João Pedro Garcia da
core  

Predicting Landscape Conversion Impact on Small Mammal Occurrence and the Transmission of Parasites in the Atlantic Forest

open access: yesGlobal Ecology and Biogeography, Volume 33, Issue 12, December 2024.
ABSTRACT Aim Changes in landscape configuration significantly impact ecosystems and the services they provide, including disease regulation for both humans and wildlife. Land use conversion usually favors disturbed‐adapted species, which are often known reservoirs of zoonotic parasites, thereby potentially escalating spillover events (i.e., the ...
Ana Paula L. Costa   +8 more
wiley   +1 more source

Reproduction of species of the genus Cichla in a reservoir in Southeastern Brazil Reprodução de espécies de Cichla em um reservatório do Sudeste do Brasil

open access: yesBrazilian Journal of Biology, 2004
The reproduction of two species of Cichla (Cichla cf. ocellaris and C. monoculus, commonly known in Brazil as tucunaré) introduced in the Volta Grande Reservoir, southeastern Brazil, was analyzed.
L. M. Gomiero, F. M. S. Braga
doaj   +1 more source

Development of a Chrono‐Urbanism Status Composite Index under the 5/10/15‐Minute City Concept Using Social Media Big Data

open access: yesTijdschrift voor Economische en Sociale Geografie, Volume 115, Issue 4, Page 554-570, September 2024.
Abstract Developing walkable urban environments is crucial for enhancing urban liveability and sustainability. To evaluate the chrono‐urbanism status, this study combines conventional census and mapping data with social media check‐in big data. A composite index is proposed, which assesses the accessibility of essential urban functions under the 5/10 ...
Dong Liu   +5 more
wiley   +1 more source

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