-
-
Albertoni, Edélti Faria; Palma-Silva, Cleber
(2006)
O balneário Cassino localiza-se no município de Rio Grande, na planície costeira sul do
Rio Grande do Sul. Apresenta em toda sua extensão canais construídos para escoamento
pluvial, onde desenvolvem-se densos estandes ...
-
-
Albertoni, Edélti Faria; Prellvitz, Lia Jacobsen; Palma-Silva, Cleber
(2007)
This study was carried out at the Biguás and Polegar lakes, both small environments but at different successional
stages. The main objective was to characterize the macroinvertebrate community associated to the aquatic ...
-
-
Albertoni, Edélti Faria; Palma-Silva, Cleber; Esteves, Francisco de Assis
(2001)
Imboassica lagoon is an urban coastal lagoon located in the municipality of Macaé (RJ), which has been exposed to a process of artificial eutrophication through the inflow of untreated sewage, as well as artificial openings ...
-
-
Quintela, Fernando Marques; Ibarra, Chyntia; Oliveira, Stefan Vilges de; Medvedovsky, Igor Gonçalves; Corrêa, Fabiano; Gianuca, Dimas; Gava, Adriana; Pacheco, Susi Missel
(2011)
Herein we present a checklist of the bat species recorded in the municipality of Rio Grande, coastal plain of Rio Grande do Sul state. Thirteen species of three families were recorded through field sampling, collection ...
-
-
Dias, Michele Carrett
(2007)
As estatísticas com relação ao câncer são impiedosas. Uma em cada cinco pessoas desenvolverá uma forma de câncer em determinado momento de sua vida e ainda é importante considerar que tumores malignos já foram constatados ...
-
-
Nogueira, Lygia Sega
(2009)
No presente estudo, a cinética de acumulação do cobre foi caracterizada em células branquiais isoladas do marisco Mesodesma mactroides usando duas técnicas diferentes de medida da concentração de cobre: espectrometria de ...
-
-
Sandrini, Juliana Zomer
(2008)
O objetivo geral desta tese foi avaliar os efeitos da exposição de hepatócitos de
Danio rerio a dois agentes que podem causar danos na molécula de DNA (cobre e radiação UVB) em termos do padrão de expressão de genes ...
-
-
Costa, Simone Rutz da
(2014)
Devido à grande importância do azul de metileno, principalmente como agente fotossensibilizador, estudos a fim de entender mais sobre seus mecanismos de ação e alvos celulares têm sido propostos. O presente trabalho analisou ...
-
-
Lopes, Thais Martins
(2010)
Moluscos bivalves acumulam o cobre (Cu) de forma proporcional à concentração do metal na água. Em animais dulcícolas, a toxicidade aguda do Cu é caracterizada por distúrbios na regulação iônica dos fluídos corporais. Em ...
-
-
Bianchini, Adalto; Martins, Samantha Eslava Gonçalves; Barcarolli, Indianara Fernanda
(2004)
The Biotic Ligand Model (BLM) for copper is largely based on data obtained from freshwater fish and is currently calibrated to protect freshwater invertebrates. The extrapolation from fish to invertebrates must rely on the ...
-
-
Bianchini, Adalto; Wood, Chris
(2003)
Daphnids (Daphnia magna) were exposed to AgNO3 at 0.303 6 0.017 mg silver/L (46.9% as Ag1), in the absence of food, in moderately hard synthetic water under static conditions for up to 48 h. Results from accumulation ...
-
-
Bianchini, Adalto; Playle, Ricardo; Wood, Chris; Walsh, Patrick
(2005)
In freshwater crustaceans and in both freshwater and marine fish, the key mechanism of acute silver toxicity involves ionoregulatory impairment. An inhibition of the Na+,K+-ATPase located at the basolateral membrane of the ...
-
-
Pedroso, Mariana Saia; Pinho, Grasiela Lopes Leães; Monteiro, Sandra Carvalho Rodrigues; Bianchini, Adalto
(2007)
Acute silver effects on whole-body ion regulation and Na+,K+-ATPase activity were evaluated in the euryhaline copepod Acartia tonsa. Experiments were run at 20 ◦C, three different salinities (5, 15 and 30 ppt), in either ...
-
-
Lopes, Thais Martins; Barcarolli, Indianara Fernanda; Oliveira, Camila Bento de; Souza, Marta Marques de; Bianchini, Adalto
(2011)
In vivo copper accumulation was determined in tissues (mantle, gills, digestive gland, and hemolymph) following exposure to Cu (5mM) for up to 96 h. Mantle was the tissue that accumulated the most Cu, followed by gill, ...
-
-
Maciel, Fabio Everton; Geihs, Marcio Alberto; Vargas, Marcelo Alves; Ramos, Bianca Padovani; Cruz, Bruno Pinto; Machado, Maria Souza; Filadelfi, Ana Maria Caliman; Louzada, Fernando Mazzilli; Nery, Luiz Eduardo Maia
(2009)
N-acetyl-5-methoxytryptamine or melatonin is a multifunctional molecule. The main physiological function, at least in vertebrates, is to transduce to the animal the photoperiodic information and regulate rhythmic parameters. ...
-
-
Izquierdo, Ivan Antônio; Vianna, Mônica Ryff Moreira Roca; Izquierdo, Luciana Adriana; Barros, Daniela Marti; Szapiro, German; Coitinho, Adriana Simon; Muller, Lionel; Cammarota, Martín Pablo; Bevilaqua, Lia Rejane Muller; Medina, Jorge Horacio
(2002)
Many, if not all psychiatric diseases are accompanied by memory disturbances, in particular, the dementias, schizophrenia, and, to an extent, mood disorders. Anxiety
and stress, on the other hand, cause important alterations ...
-
-
Rosa, Carlos Eduardo da; Figueiredo, Marcio de Azevedo; Lanes, Carlos Frederico Ceccon; Almeida, Daniela Volcan; Monserrat, José María; Marins, Luis Fernando Fernandes
(2008)
Growth hormone overexpression increases growth and consequently increases the metabolic rate in fishes. Therefore, the objective of this study was to evaluate the
effects of growth hormone overexpression in zebrafish ...
-
-
Zebral, Yuri Dornelles
(2019)
Atualmente, a poluição ambiental vem aumentando em grande proporção e seus efeitos sobre o ambiente tem se tornado uma grande preocupação. O cobre se destaca entre os poluentes químicos. Este metal essencial é importante ...
-
-
Bianchini, Adalto; Bowles, Karl
(2002)
The Biotic Ligand Model (BLM) attempts to predict metal toxicity to aquatic organisms on the basis ofmetal
speciation and effects at the cell surface. Current versions of the BLM for silver and copper consider metal binding ...
-
-
Martins, Camila De Martinez Gaspar; Bianchini, Adalto
(2009)
The effect of water salinity and ions on metallothionein-like proteins (MTLP) concentration was evaluated in the blue crab Callinectes sapidus. MTLP concentration was measured in tissues (hepatopancreas and gills) of crabs ...