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Tozetti, Alexandro Marques; Martins, Marcio
(2007)
Radio-tracking is a widely used method in studies of snake movement and habitat use. However, radio-tracking has some inconveniences, such as the invasiveness of surgical transmitter implantation and the high costs of ...
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Trindade, Claudio Rossano Trindade; Albertoni, Edélti Faria; Palma-Silva, Cleber
(2011)
This study determined the temporal variation of the biomass and the concentrations of carbon, nitrogen and phosphorus in Azolla filiculoides Lam. in a small (0.5 ha) shallow dystrophic lake located in the city of Rio Grande ...
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Castro, Ítalo Braga de; Meirelles, Carlos Augusto Oliveira de; Matthews-Cascon, Helena; Fernandez, Marcos Antonio dos Santos
(2004)
The use of antifouling paints containing the biocide compound tributyltin (TBT) has been shown as an inductor of imposex in neogastropods mollusks. Imposex is characterized by the development of male features in females, ...
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Castro, Ítalo Braga de; Fernandez, Marcos Antonio dos Santos; Matthews-Cascon, Helena; Meirelles, Carlos Augusto Oliveira de
(2004)
The use of antifouling paints containing the biocide compound tributyltin (TBT) has been shown as
an inductor of imposex in neogastropods mollusks. Imposex is characterized by the development of
male features in females, ...
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Barros, Daniela Marti; Galhardi, Flora Gagliardi; Ferreira, Josencler Luis Ribas; Guterres, Leandra Borba; Dickel, Odila Eli; Monserrat, Laura Alicia Geracitano; Izquierdo, Ivan Antônio; Monserrat, José María
(2007)
Nicotine is the main alkaloid of tobacco and possesses well-established stimulant effects. Previous reports show that nicotine at low doses improves memory functions, while
high doses impair memory. This study aims to ...
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Batista, Cristiano Corrêa; Benites, João Alberto Castro; Baisch, Ana Luiza Muccillo
(2003)
Introduction: Sepsis and its potentially lethal complication, septic shock, are the most frequent causes of mortality, especially, in intensive care units. Cardiovascular changes are often don’t respond to conventional ...
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Figueiredo, Marcio de Azevedo; Lanes, Carlos Frederico Ceccon; Almeida, Daniela Volcan; Proietti, Maíra Carneiro; Marins, Luis Fernando Fernandes
(2007)
Most biological actions of growth hormone (GH) are mediated by the insulin-like growth factor I (IGF-I) that is produced after the interaction of the hormone with a specific cell surface receptor, the GH receptor (GHR). ...
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Wasielesky Junior, Wilson Francisco Britto; Bianchini, Adalto; Sanchez, Cecilia Castaño; Poersch, Luís Henrique da Silva
(2003)
Studies were carried out to investigate the effect of temperature, salinity, ammonia, nitrite and nitrate on food consumption of pink shrimp Farfantepenaeus paulensis. Juveniles (0.2 – 0.4g) were acclimated for 15 days in ...
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Pereira, Maria Cassarin; Traverse, Maria; Barros, Daniela Marti; Bianchini, Adalto; Martínez, Pablo Elías
(2003)
Glucocorticoid receptor concentration (GR) was determined in mononuclear (MNS) and polymorphonuclear (PMNS) cells isolated from 8 aged and 9 young male dogs. In addition, leukocyte responses to dexamethasone (0.1 mg kg21 ...
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Vargas, Marcelo Alves; Geihs, Marcio Alberto; Maciel, Fabio Everton; Cruz, Bruno Pinto; Nery, Luiz Eduardo Maia; Allodi, Silvana
(2011)
The first and main target-structure of ultraviolet (UV) radiation in animals is the body surface, including the skin and eyes. Here, we investigated cell damage in the visual system of the crab Neohelice granulata
acclimated ...
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Castro, Ítalo Braga de; Meirelles, Carlos Augusto Oliveira de; Pinheiro, Jully Cristiny Lopes; Matthews-Cascon, Helena; Rocha-Barreira, Cristina de Almeida
(2005)
Imposex is characterized by the development of masculine sexual organs in neogastropod females,caused by organotin contamination of the seawater. These compounds,as tributyltin (TBT), are used world-wide as biocidal agents ...
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Marchiori, Natalia da Costa; Magalhães, Aimê Rachel Magenta; Pereira Junior, Joaber
(2010)
The orange disease is considered the main parasitosis in Perna perna mussel.It is caused by a complex life cycle bucephalid, involving three hosts, among them mollusks
and fishes. With the aim of contributing to the ...
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Baraj, Besnik; Bianchini, Adalto; Niencheski, Luis Felipe Hax; Campos, Claudia Cavalcante Rocha; Martínez, Pablo Elías; Robaldo, Ricardo Berteaux; Muelbert, Monica Mathias Costa; Colares, Elton Pinto; Zarzur, Simoni
(2001)
The severe matrix interference on chromium determination in whole blood samples of Southern elephant seals from Antarctica by a GFAAS (ZEISS-5 model) at 357.9 nm is demonstrated. Such interference was due to overlapping ...
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Keunecke, Karina Annes; Vianna, Marcelo; Fonseca, Duane Barros da; D'Incao, Fernando
(2007)
The pink shrimp trawling fishery (Farfantepenaeus brasiliensis and F. paulensis) in the Ubatuba region acts intensely on the populations of some benthic species. The impact of fisheries on herbenthic community is unknown. ...
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Oddone, Maria Cristina; Amorim, Alberto Ferreira de; Mancini, Patrícia Luciano; Norbis, Walter; Velasco, Gonzalo
(2007)
Specimens of Rioraja agassizi were collected at Guarujá pier, São Paulo State, Brazil, from March 2005 to March 2006. A total of 275 males were captured. Based on the analysis of the clasper length, gonad weight, clasper ...
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Cammarota, Martín Pablo; Barros, Daniela Marti; Vianna, Mônica Ryff Moreira Roca; Bevilaqua, Lia Rejane Muller; Coitinho, Adriana Simon; Szapiro, German; Izquierdo, Luciana Adriana; Medina, Jorge Horacio; Izquierdo, Ivan Antônio
(2004)
Memory is measured by measuring retrieval. Retrieval is often triggered by the conditioned stimulus (CS); however, as known since Pavlov, presentation of the CS alone generates extinction. One-trial avoidance
(IA) is a ...
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Sandrini, Juliana Zomer; Trindade, Gilma Santos; Nery, Luiz Eduardo Maia; Marins, Luis Fernando Fernandes
(2009)
The objective of this study was to evaluate the time-course effects of UV-B exposure on expression of genes involved in the DNA repair system of zebrafish (Danio rerio)hepatocytes, a highly competent species in terms of ...
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Castro, Ítalo Braga de; Westphal, Eliete; Fillmann, Gilberto
(2011)
Antifouling agents have been used on vessels and boats since ancient civilizations. Thus, a brief history on the three generations of antifouling paints was provided in the present review. Additionally, information about ...
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El Haj, Yasmin
(2018)
A introdução de espécies exóticas constitui uma das principais ameaças à biodiversidade. Tais
espécies, quando não encontram predadores naturais se proliferam sem controle e ameaçam
espécies nativas através da competição ...
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Pinho, Grasiela Lopes Leães; Rosa, Cristiane Moura da; Yunes, João Sarkis; Luquet, Carlos Marcelo; Bianchini, Adalto; Monserrat, José María
(2003)
Microcystins are toxins produced by cyanobacteria, being toxic to aquatic fauna. It was evaluated alternative mechanisms of microcystins toxicity, including oxidative stress and histopathology in the hepatopancreas of the ...