IMar - Artigos
Recent Submissions
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Avaliação da Extensão Universitária Curricular no Planejamento Docente
(EUPG, 2023-03-23)A partir da publicação da Resolução CNE/CES 7/2018, que trata das diretrizes da Extensão Universitária, novas exigências no planejamento acadêmico têm sido demandadas de docentes e gestores acadêmicos ...
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Análise dos benefícios sociais do docente no ensino superior frente a outras carreiras profissionais no Brasil
(UNITINS, 2022)Este estudo analisou quais tipos de benefícios sociais são disponibilizados aos profissionais no Brasil e nos setores de atividade econômica em comparação com os benefícios recebidos pelos docentes do ensino superior como ...
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Levels of hydrocarbons and toxicity of water-soluble fractions of maritime fuels on neotropical invertebrates
(Springer, 2021-10-07)Accidents involving fuels and oil spills are among the main sources of hydrocarbons to the marine ecosystems and often damage the biota. Diesel and bunker oil are two examples of fuels with broad application that release ...
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Using large amounts of firefighting foams releases per- and polyfluoroalkyl substances (PFAS) into estuarine environments: A baseline study in Latin America
(Elsevier, 2022-09)We analyzed per- and polyfluoroalkyl substances (PFAS) in aqueous film-forming foams (AFFFs) used to extinguish a major fire in a petrochemical terminal from the Port of Santos (Brazil). Eight AFFFs from seven known ...
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Microplastic contamination in seawater across global marine protected areas boundaries
(Elsevier, 2023-01)Despite the relatively rich literature on the omnipresence of microplastics in marine environments, the current status and ecological impacts of microplastics on global Marine Protected Areas (MPAs) are still unknown. Their ...
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A reply to -Reviewing the effects of contamination on the biota of Brazilian coastal ecosystems: Scientific challenges for a developing country in a changing world
(Elsevier, 2022-06-20)A reply to “Reviewing the effects of contamination on the biota of Brazilian coastal ecosystems: Scientific challenges for a developing country in a changing world”
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Serviço compartilhado e criação de valor: Airbnb e o sistema de review
(USP, 2022-01-02)Analisou-se percepção de valor pelo consumidor de serviços compartilhados e criação de eventuais valores pelo fornecedor. Usou-se métodos mistos para identificar estímulos, preferências e necessidades do consumidor, ...
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Effects of marine protected areas under different management regimes in a hot spot of biodiversity and cumulative impacts from SW Atlantic
(Professor Jong Seong Khim, 2021-08-05)Marine protected areas (MPAs) represent a useful tool for resource management, as well as to conserve and/or restore biological communities. The level of protection is key factor influencing the marine biodiversity, where ...
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Does quality of scuba diving experience vary according to the context and management regime of marine protected areas?
(V. N. Jonge, 2020-08-15)Sustainability of scuba diving tourism should be assessed not only in environmental terms, but also concerning the quality of the diving experiences. Through the application of semi-structured questionnaires, we assessed ...
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Bio-ethanol steam reforming for hydrogen production over Co3O4/CeO2 catalysts synthesized by one-step polymerization method
(Elsevier Science Bv, 2016)Bio-ethanol is a renewable energy carrier and its use in the reforming of bio-ethanol is promising for hydrogen production. In this work, a set of materials containing mixtures of Co3O4/CeO2 (5, 10 and 20% Co wt.%) were ...
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Microbial community in a pilot-scale bioreactor promoting anaerobic digestion and sulfur-driven denitrification for domestic sewage treatment
(Springer, 2016)A pilot-scale reactor treating domestic sewage was operated to promote anaerobic digestion and denitrification using endogenous electron donors. While 55 % of organic matter was removed, nitrogen and sulfur showed a different ...
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Rethinking use and trade of pelagic sharks from Brazil
(Elsevier Sci Ltd, 2017)Brazil currently ranks as the 11th producer and 1st importer of shark meat around the world. Data available from the FAO software FishStatJ along with data from regional sources, such as governmental bulletins, scientific ...
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Metal toxicity assessment by sentinel species of mangroves: In situ case study integrating chemical and biomarkers analyses
(Academic Press Inc Elsevier Science, 2017)Globally, there is a lack of knowledge about tropical ecotoxicology dealing with the potential impact of metal contamination in mangrove ecosystem. This habitat is considered a nursery for several animal species, among ...
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Impact of maternal and postnatal zinc dietary status on the prostate of pubescent and adult rats
(Wiley, 2017)Zinc is important for cell physiology and alteration of its levels during development can modulate a series of biological events. The aim of this study was to investigate whether dietary zinc deficiency or supplementation ...
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LiAlO2 with nanocrystals of Al2Tb4O9 / Tb(AlO3) synthesized by sol-gel technique for TL and OSL applications
(Pergamon-Elsevier Science Ltd, 2017)Using a sol-gel route, powder samples of gamma-LiAklO(2) and doped with Tb were synthesized successfully. Xray diffraction (XRD) results demonstrated that doped samples were composed of two phases Al2Tb4O9 and Tb(AlO3), ...
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Directionally solidified dilute Zn-Mg alloys: Correlation between microstructure and corrosion properties
(Elsevier Science Sa, 2017)ZinceMagnesium (Zn-Mg) alloys have been addressed as potential biodegradable biomaterials. These alloys enable to overcome the main drawbacks of Mg, its high corrosion rate and hydrogen evolution. Moreover, homogeneous ...
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Synthesis, thermoluminescence, defect center and dosimetric characteristics of LiF:Mg,Cu,P,Si phosphor
(Pergamon-Elsevier Science Ltd, 2017)LiF:Mg,Cu,P,Si (MCPS), a new tissue equivalent phosphor, was synthesized by solid state method. Powder x-ray diffraction and scanning electron microscope were employed to determine the structural features. The dosimetric ...
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Temporal fish community responses to two cascade run-of-river dams in the Madeira River, Amazon basin
(Wiley, 2017)We examined responses from shore fish assemblages and bottom channel fish assemblages before and after 2 cascade run-of-river dams in the Madeira River, in the Amazon. Those dams were installed in a river corridor where ...
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Forecast for surface solar irradiance at the Brazilian Northeastern region using NWP model and artificial neural networks
(Pergamon-Elsevier Science Ltd, 2016)There has been a growing demand on energy sector for short-term predictions of energy resources to support the planning and management of electricity generation and distribution systems. The purpose of this work is ...
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The Western South Atlantic Ocean in a High-CO2 World: Current Measurement Capabilities and Perspectives
(Springer, 2016)An international multi-disciplinary group of 24 researchers met to discuss ocean acidification (OA) during the Brazilian OA Network/Surface Ocean-Lower Atmosphere Study (BrOA/SOLAS) Workshop. Fifteen members of the BrOA ...