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Fernandez, Marcos Antonio dos Santos; Limaverde Filho, Aricelso Maia; Castro, Ítalo Braga de; Almeida, Ana Cristina Martins; Wagener, Angela de Luca Rebello
(2002)
There are indications that the widespread use of organotin compounds (TBT and TPT)
as antifoulings,as stabilizers in plastic and as pesticides,has severely affected several species of marine organisms.The most striking ...
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Fernandez, Marcos Antonio dos Santos; Limaverde, Aricelso Maia; Castro, Ítalo Braga de; Almeida, Ana Cristina Martins; Wagener, Angela de Luca Rebello
(2002)
There are indications that the widespread use of organotin compounds (TBT and TPT) as antifoulings, as stabilizers in plastic and as pesticides, has severely affected several species of marine organisms. The most striking ...
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Lopes, Elis Regina de Carvalho; Mendonça Junior, Milton de Souza; Buckup, Georgina Bond; Araujo, Paula Beatriz
(2005)
The diversity of Oniscidea across a 1000-m altitudinal gradient comprising three distinct environments—the coastal plain, the
highland slopes, and the highlands—was described and analysed. We employed 1 h-long exploratory ...
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Castro, Ítalo Braga de; Perina, Fernando Cesar; Fillmann, Gilberto
(2011)
Organotin compounds(OTs)were used
in antifouling paints for more than four decades. However, due to their wide spread intensive use and high toxicity, undesirable effects in non-target marine organisms have been detected ...
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Amado, Enelise Marcelle; Freire, Carolina Arruda; Souza, Marta Marques de
(2006)
Inorganic lead has been measured in high concentrations in certain streams in Brazil. This study has evaluated the osmoregulatory effects of lead on the native freshwater red crab Dilocarcinus pagei. In order to probe its ...
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Ruiz, Juliana Lopes; Souza, Marta Marques de
(2008)
The freshwater bivalve, Corbicula fluminea, when submitted to hyperosmotic solutions, behaves as a hyperosmoconformer; we have observed an increase in osmolality and ions in its extracellular fluid. Osmotic and ionic changes ...
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Bonacina, Marlice; Osório, José Carlos da Silveira; Osório, Maria Teresa Moreira; Esteves, Roger Marlon Gomes; Jardim, Rodrigo Desessards; Mendonça, Gilson de; Oliveira, Mauricio Morgado de
(2007)
Objetivando oferecer subsídios para otimizar a relação entre avaliação in vivo e da carcaça foram estudados 56 ovinos de diferente sexo, procedentes de quatro produtores (lotes) e três raças, comercializados com a marca ...
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Albertoni, Edélti Faria; Silva, Cleber Palma; Esteves, Francisco de Assis
(2003)
Three species of shrimp, Farfantepenaeus brasiliensis (Latreille, 1817), F. paulensis (Pérez-Farfante, 1967) (Penaeidae) and Macrobrachium acanthurus (Wiegmann, 1836) (Palaemonidae) were sampled at the Imboassica lagoon ...
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Machado, Anderson Abel de Souza; Hoff, Mariana Leivas Müller; Klein, Roberta Daniele; Cordeiro, Gilson Junior; Avila, Jannine Marquez Lencina; Costa, Patrícia Gomes; Bianchini, Adalto
(2014)
Despite ubiquitous phenanthrene contamination in aquatic coastal areas, little is known regarding its potential effects on estuarine fishes. The present work evaluated the response of a large suite of oxidative stress- and ...
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Amado, Lílian Lund; Monserrat, José María
(2010)
Microcystins (MICs) are potent toxins produced worldwide by cyanobacteria during bloom events.Phosphatases inhibition is a well recognized effect of this kind of toxins as well as oxidative stress. However,
it is not fully ...
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Monserrat, Laura Alicia Geracitano; Monserrat, José María; Bianchini, Adalto
(2004)
Laeonereis acuta was seasonally collected in an industrially polluted site (P) and in an unpolluted site (UP) at the Patos Lagoon estuary (southern Brazil). Glutathione S-transferase (GST), superoxide dismutase (SOD) and ...
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Monserrat, Laura Alicia Geracitano; Bocchetti, Rafaela; Monserrat, José María; Regoli, Francesco; Bianchini, Adalto
(2004)
Acute (4 days) and chronic (14 days) effects of copper were evaluated on the antioxidant defenses of Laeonereis acuta (Polychaeta) collected in unpolluted (UP) and polluted (P) sites. In the acute assay (125 and 250 lg ...
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Rieger, Paulo Juarez; Santos, Ana Lucia Freitas dos
(2001)
lt is registered for lhe firsl time in lhe Rio Grande do Sul coast, lhe crab Pallopells berllllldellsis Benedict & Rathbun, 1891, which previous southern limit ofdistribution was at Santa Catarina, and now it is extended ...
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Signori, Luis Ulisses; Plentz, Rodrigo Della Méa; Irigoyen, Maria Claudia Costa; Schaan, Beatriz D'Agord
(2007)
A aterosclerose é uma doença multifatorial e complexa, que determina eventos clínicos causadores de morbi-mortalidade significativa, representada pela ocorrência de infarto agudo do miocárdio, angina e morte súbita. Está ...
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Colares, Elton Pinto; Colares, Ioni Gonçalves; Amaral, Ary Domingos do
(2011)
Os parâmetros hematológicos e bioquímicos do sangue possibilitam obter informações sobre a situação fisiológica dos animais ou de sua população, permitindo desta forma o diagnóstico de eventuais patologias. O objetivo ...
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Parfitt, Gustavo Morrone Barbat; Campos, Renan Costa; Koth, André Peres; Barbosa, Ândrea Kraemer; Barros, Daniela Marti
(2012)
Memory persistence needs a new event of consolidation 12 h after the acquisition. We investigated the role of the cholinergic activity on the persistence of memory. For this purpose, we performed the treatments
9 or 12 h ...
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Vargas, Marcelo Alves; Cruz, Bruno Pinto; Maciel, Fabio Everton; Geihs, Marcio Alberto; Cousin, João Carlos Brahm; Trindade, Gilma Santos; Baisch, Ana Luiza Muccillo; Allodi, Silvana; Nery, Luiz Eduardo Maia
(2008)
The ability of UV radiation to stimulate color change in vertebrates is well known; howeve, the signaling pathway involved is not fully explained. Since nitric oxide (NO) is among the candidates for this role, in this study ...
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Quintela, Fernando Marques; Santos, Maurício Beux dos; Christoff, Alexandre Uarth; Gava, Adriana
(2012)
As matas de restinga representam formações vegetais originais na Planície Costeira do estado do Rio Grande do Sul. O objetivo deste trabalho foi avaliar a composição de espécies de pequenos mamíferos não-voadores em dois ...
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Coelho, Adriana Araújo
(2012)
Estudo da percepção ambiental da população ribeirinha³ da cidade de Rosário - MA,situada no médio Itapecuru. Inicialmente fez-se o reconhecimento da área em estudo, através de observação e conversa informal com moradores. ...
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Silva, Lenir Maristela
(2011)
A UFPR – Setor Litoral vem trabalhando no sentido de contribuir para a construção de um novo modelo de universidade através da (re)invenção de espaços educativos que rompam com a concepção tradicional de conhecimento e a ...