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Loebmann, Daniel; Vieira Sobrinho, João Paes
(2006)
Este trabalho avaliou do impacto da pesca do camarão-rosa Farfantepenaeus paulensis (Perez-Farfante, 1967) sobre a assembléia de peixes e crustáceos do Parque Nacional da Lagoa do Peixe. Constatou-se que, em média, ...
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Piola, Alberto Ricardo; Möller Junior, Osmar Olinto; Palma, Elbio Daniel
(2005)
Os habitantes da região costeira que se estende da província de Buenos Aires,
na Argentina, a Rio Grande, no sul do Brasil, sabem que a água do mar é quase
10°C mais quente em janeiro que em julho. Um observador mais ...
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Canary, Ana Carolina Cotta de Mello; Poersch, Luís Henrique da Silva; Wasielesky Junior, Wilson Francisco Britto
(2009)
O aumento dos cultivos em ambientes costeiros tem gerado preocupação a respeito do lançamento dos seus efluentes no ambiente aquático. Este estudo objetivou determinar o impacto dos efluentes de cultivos de camarões sobre ...
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Mirlean, Nicolai; Machado, Maria Isabel Corrêa da Silva; Osinaldi, Guillermo Martinez; Demoliner, Adriana; Baisch, Paulo Roberto Martins
(2005)
The alteration in the quality of groundwater in the industrial zone of Brazil’s southernmost state was assessed by a
hydrogeochemical study. In 70-85% of the studied area, fluoride, nitrate and phosphate in groundwater ...
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Alves, Thiago Pereira; Schramm, Mathias Alberto; Tamanaha, Márcio da Silva; Proença, Luis Antonio de Oliveira
(2010)
Florações de algas nocivas são eventos naturais que ocorrem em todos os oceanos e podem estar associadas com a presença de toxinas que afetam a saúde humana. Neste trabalho monitorou-se a ocorrência de toxinas causadoras ...
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Arigony Neto, Jorge; Simões, Jefferson Cardia; Bremer, Ulisses Franz
(2004)
The first layers for the Admiralty Bay Geographic Information System (GIS) are ready and available at the Núcleo de Pesquisas Antárticas e Climáticas, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil. The ...
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Abreu, Paulo Cesar Oliveira Vergne de; Ballester, Eduardo Luis Cupertino; Odebrecht, Clarisse; Wasielesky Junior, Wilson Francisco Britto; Cavalli, Ronaldo Olivera; Granéli, Wilhelm; Anésio, Alexandre Magno Barbosa
(2007)
The contribution of biofilm and artificial feeds for the growth of the pink shrimp Farfantepenaeus paulensis reared in tanks and
net cages were evaluated by using stable isotope (δ13C and δ15N) analysis. In the net cage ...
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Thompson, Fabiano Lopes; Abreu, Paulo Cesar Oliveira Vergne de; Wasielesky Junior, Wilson Francisco Britto
(2002)
Experiments were conducted to test the usefulness of biofilms—a microbial consortium
associated with extracellular polymeric substances attached to submersed surfaces—in reducing the levels of ammonium and phosphate of ...
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Moraes, Jéssica Fischer Verly de; Dias, Tanize; Anello, Lucia de Fatima Socoowski de
(2013)
A Auditoria Ambiental trata-se de um processo gerido por um auditor líder e executado
por uma equipe previamente definida, com o intuito de avaliar o desempenho,
o comprometimento ambiental e a conformidade legal quanto ...
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Rossato, Martina; Castro, Ítalo Braga de; Pinho, Grasiela Lopes Leães
(2014)
00 adult individuals of the Stramonita haemastoma were collected from a pristine beach in Ceara State, Brazil. These
organisms were transplanted into a marina with intense shipping activities and were fed weekly with ...
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Castro, Ítalo Braga de; Rossato, Martina; Fillmann, Gilberto
(2012)
The imposex incidence was appraised in South American gastropods, considering thescenario before and after the global ban of tributyltin (TBT). A statistically significant reduction in imposex indexes was observed in ...
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Ferreira, Josencler Luis Ribas; Barros, Daniela Marti; Fossa, Carlos Eduardo; Monserrat, Laura Alicia Geracitano; Fillmann, Gilberto; Almeida, Eduardo Alves de; Prado, Mariana de Castro; Neves, Bernardo Ruegger Almeida; Pinheiro, Maurício Veloso Brant; Monserrat, José María
(2012)
Studies concerning the impact of nanomaterials, especially fullerene (C60), in fresh water environments and their effects on the physiology of aquatic organisms are still scarce and conflicting. We aimed to assess in vitro ...
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Shumilin, Evgueni; Mirlean, Nicolai; Choumiline, Konstantin; Ostrooumov, Mikhail
(2015)
The geochemical mobility of arsenic and somemetals in the fine fraction of 20 alluvial sediment samplescollected along the thalweg of the San Antonio arroyo wasassessed in the abandoned gold mining district of the semi-arid ...
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Carvalho, Yuri Bovi Morais; Santos, Juan Jethro Silva; Poersch, Luís Henrique da Silva; Romano, Luis Alberto
(2015)
Este artigo reporta o processo inflamatório agudo e celular no marisco brancoMesodesma mactroides, induzido através de injeção de tinta nanquim no pé muscular. Obervações histológicas com microscopia óptica e eletrônica ...
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Medeanic, Svetlana; Silva, Maristela Bagatin
(2010)
The results of the palynological study of the samples from the core, performed in the Aguas Claras peatland, RS, Brazil (50°45′00″W, 30°00′15″S), focus on detailed taxonomic analysis of non-pollen palynomorphs (NPPs) and ...
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Rosa, Leonardo Cruz da; Bemvenuti, Carlos Emílio
(2004)
A comparative study of the infaunal recruitment patterns among disturbed surface sediment mounds around Chasmagnathus granulata Dana, 1851 burrows and undisturbed adjacent sediments was done in two intertidal soft bottom ...
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Andrade, Humber Agrelli; Kinas, Paul Gerhard
(2008)
A estimativa de intervalos de confiança e a realização de testes de hipóteses são componentes da inferência estatística fundamentais em estudos na área de ecologia quantitativa. Os procedimentos de inferência são freqüentemente ...
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Silva, Heitor Evangelista da; Maldonado, Juan; Santos, Elaine Alves dos; Godoi, Ricardo Henrique Moreton; Garcia, Carlos Alberto Eiras; Garcia, Virginia Maria Tavano; Johnson, Erling; Cunha, Kenya Dias da; Leite, Carlos Barros; Grieken, René Van; Meel, Katleen Van; Makaroska, Yaroslava; Gaiero, Diego Marcelo
(2009-11)
Iron (Fe) and other trace elements such as Zn, Mn, Ni and Cu are known as key-factors in marine biogeochemical cycles. It is believed that ocean primary productivity blooms in iron deficient regions can
be triggered by ...
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Campos, Natalia Pereira de; Rodrigues, Jeane Patricio; Ribeiro, Andréa de Lima; D'Incao, Fernando
(2012)
The extratropical cyclones are associates to frontals systems and air temperatures gradients at troposphere. The aim of this work was relate the effect of these cyclones in increase of salinity in the stream of access ...
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Amado, Lílian Lund; Garcia, Márcia Longaray; Ramos, Patrícia Baptista; Yunes, João Sarkis; Monserrat, José María
(2011)
We evaluated the effects of aqueous extracts of the cyanobacterium-producing microcystin (MC), Microcystis aeruginosa (strain ST9501), on detoxification capacity and glutathione (GSH) synthesis in liver, brain,
gill, and ...